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  • Interview with Experts on New Quality Productive Forces
    WANG Jin-wei, LU Lin, WANG Zhao-feng, WEI Min, SONG Rui, YANG Yong, BAI Kai, LIN Ming-shui, YU Hu, ZHU He
    JOURNAL OF NATURAL RESOURCES. 2024, 39(7): 1643-1663. https://doi.org/10.31497/zrzyxb.20240709

    New quality productive forces are the core driver for building a modern tourism sector and also support the development of a strong tourism nation. In order to deeply understand the scientific connotation of new quality productive forces and clarify the theoretical logic and strategic path of new quality productive forces empowering the high-quality development of tourism industry, several experts on regional economic development, the digital economy, tourism management and geography were interviewed. The interviews were based on the logic of "problem orientation-innovative thinking-path mechanism", focusing on the background, opportunities and challenges, core meanings, drivers, and innovations empowering the high-quality development of tourism new quality productive forces. There were three main conclusions from this research. The first was the strategic opportunities and risks of promoting the high-quality development of tourism through new quality productive forces against a background of rapid and continuous technological change. New quality productive forces optimize resource allocation through scientific and technological innovation, and improve the production efficiency and growth quality of tourism. They also produce new tourism development models and forms of business, constantly generating momentum to drive high-quality economic and social improvements. Especially in rural tourism, the role of new quality productive forces is particularly significant. It promotes the gradual improvement of the rural tourism production network, enhances cooperation among rural tourism stakeholders, helps rural tourism participants evolve new production initiatives, and ultimately reinvigorates rural areas with increased prosperity. However, given globalization and rapid digitalization, innovation in tourism faces a series of challenges. In particular, the lack of systematic development of tourism software and hardware, risks of data security and privacy protection, resistance to change and innovation in traditional tourism, and the "growing pains" brought by the transformation to new technologies deserve attention. The development of new quality productive forces in future tourism must focus on technological innovation, find and prepare a quality tourism workforce, optimize and more closely integrate products and services with human talent, and significantly improve the total factor productivity of tourism. Second, the process of empowering the high-quality development of tourism must encompass technological innovation leading to industrial modernization. Innovation plays a leading role in new quality productive forces and is the core driver of the high-quality development of tourism. The new quality productive forces empowering this tourism development have several specific features. Technological innovation leads the modernization of the tourism sector and is a prerequisite for the high-quality development of tourism. Factor integration and supply-demand matching are the intrinsic requirements for the high-quality development of tourism. Other critical ingredients are digitization, greening and artificial intelligence. The significant improvement of total factor productivity must be the core goal for the high-quality development of tourism. Third, the guidance of national strategy is crucial to the progress and prospects for new quality productive forces empowering the high-quality development of tourism. New quality productive forces are receiving widespread emphasis since their inception and have become a core issue highly valued by the tourism sector in China. In the New Era, modern technology has become a key production factor in tourism. Additionally, the transformation and upgrading of tourism is dynamically advancing, growth is strengthening, and the ability of tourism to serve national economic and social-cultural strategies is becoming more noticeable. However, it should not be overlooked that high-quality tourism development is still faced with serious problems such as weak technological innovation capabilities, uneven regional development, inadequate circulation of factor resources, and insufficient human talent for tourism. To further enhance the beneficial impacts of new quality productive forces in stimulating the high-quality development of tourism, it is necessary to focus on deepening the reform of the system and operations in tourism, optimizing the creative allocation of tourism production factors, accelerating the development of a modern tourism sector, and improving the quality of professional tourism talent. These three recommendations will not only enhance the understanding and application of new quality productive forces to a certain extent, but also provide decision-making support for building China into a leading tourism nation in the world.

  • ZHOU Xiao-ping, LIANG Ying, LI Xiao-tian, CHAI Duo
    JOURNAL OF NATURAL RESOURCES. 2024, 39(5): 1174-1192. https://doi.org/10.31497/zrzyxb.20240512

    The health of farmland system is closely related to the goal of "quantity-quality- ecology" in farmland protection, which is of great significance for ensuring sustainable development of the social economy. Therefore, this article takes the middle and lower reaches of the Yangtze River, a major grain producing region, as an example. The farmland system health evaluation model based on system theory and ecosystem health theory is constructed. The spatiotemporal evolution of farmland system health in the study area from 2000 to 2020 is quantified using methods such as Sen-MK trend analysis, landscape pattern index, multi-scale geographic weighted regression, and GIS spatial analysis. Then, this research revealed the impact of multiple factors such as natural and socio-economic factors on the health of the farmland system. The research results indicate that: (1) From a temporal perspective, the overall health of the farmland system in the middle and lower reaches of the Yangtze River from 2000 to 2020 showed a slight downward trend, which is related to the deterioration of the organizational structure stability and resilience of the farmland system. From a spatial perspective, the health status of the farmland system in the Northern Anhui, Northern Jiangsu, and eastern coastal areas continues to improve. The farmland in the Yangtze River Delta, Hunan, and Southern Jiangxi shows a trend of turning from poor to good, but the Jianghan Plain shows a clear deterioration trend. (2) The impact of natural environmental changes and human activities on the health of the farmland system exhibits significant spatial heterogeneity. Among them, changes in surface temperature, sunshine hours, relative humidity, and annual precipitation have a negative impact on the health of the entire farmland system in the region, while changes in annual GDP and spatial density of farmland have a positive impact on the health of the farmland system. The farmland system health assessment model constructed by this research can provide reference for constructing a "quantity-quality-ecology" performance evaluation of farmland protection. It is of great significance for improving the theoretical research of farmland system assessment and promoting regional farmland health management.

  • YOU Lie, LIU Xiao-qin, CHEN Rui-shan
    JOURNAL OF NATURAL RESOURCES. 2024, 39(5): 1160-1173. https://doi.org/10.31497/zrzyxb.20240511

    The systematic study of the spatio-temporal coupling relationship between construction land and population serves as a theoretical basis for optimizing and adjusting policies related to construction land and population, ultimately enhancing the efficiency of land resource utilization. Utilizing four sets of census data since 1990 and multi-temporal land use remote sensing monitoring data, this study analyzes the spatial and temporal changes and coupling relationships between construction land area and population in Shanghai's urban area and its 16 administrative districts from 1990 to 2020, based on the population-construction land change rate model. The research findings are as follows: (1) Over the past 30 years, both construction land and population in Shanghai have expanded significantly, marked by intense change intensities, and exhibiting typical sprawl characteristics. (2) The population and land use changes in all 16 districts of the city simultaneously show spatial differentiation and geographic adjacency features. (3) While the intensity of changes in the suburban and outer suburban areas first increases and then decreases, some central urban areas experience a decrease in both population and land use. The results of the study reflect a phased characteristic of "compensatory initiation, expansive development, and contraction equilibrium" in the population and land use changes in Shanghai over the past 30 years. The study introduces concepts and calculation methods such as change intensity and elasticity for the first time, and incorporates geographic information to enhance result visualization. The research conclusions provide an evaluation method and value orientation for the relationship between people and land in mega-cities, offering reference for relevant policy formulation and planning.

  • JIANG Wei-guo, WANG Xiao-ya, LI Zhuo, LING Zi-yan, DENG Ya-wen
    JOURNAL OF NATURAL RESOURCES. 2024, 39(6): 1241-1261. https://doi.org/10.31497/zrzyxb.20240601

    Urban wetlands are an important part of the urban system and have very important ecological and social functions. Wetland city is an honorary initiative implemented by the Ramsar Convention to commend cities for their achievements in protecting wetlands. The United Nations Sustainable Development Goals (SDGs) are the key to solving global problems. It is leading and guiding wetland protection and urban development. This study connects the wetland cities with the United Nations Sustainable Development Strategy and attempts to explore new paths for synergy between urban development and wetland protection. (1) It sorted out the development history and certification process of wetland cities comprehensively, and summarized the experience of 13 wetland cities of China. (2) It introduced the three stages of sustainable development, and summarized international initiatives related to wetlands and cities based on Sustainable Development Goals. (3) The future trend should aim to promote the exploration of sustainable development paradigms of wetland cities towards "international convention organization-creation effectiveness monitoring-development indicator evaluation", and to enrich high-quality development practices of wetland cities towards "national strategic needs and local urban construction". This study provides technical support for intelligent decision-making services of urban wetlands focusing on "urban wetland remote sensing monitoring-urban wetland simulation prediction-urban wetland comprehensive assessment and services".

  • Interview with Experts
    CHENG Ye-qing, HU Shou-geng, YANG Ren, TAO Wei, LI Hong-bo, LI Bo-hua, LIU Pei-lin, Wei Feng-qun, GUO Wen, TANG Cheng-cai, GU Kang-kang, TANG Xue-qiong
    JOURNAL OF NATURAL RESOURCES. 2024, 39(8): 1735-1759. https://doi.org/10.31497/zrzyxb.20240801

    The protection and utilization of traditional villages is not only a major practical issue to realize China's rural revitalization and Chinese-style modernization, but also a hot topic in the integration and cross-research of geography, sociology, planning, economics and other disciplines. In order to systematically explore the theoretical cognition, practical problems, system mechanism, practical experience and effective path of the protection and utilization of traditional villages in China, 11 experts in the research field of traditional villages were invited to conduct interviews. The interview mainly focuses on the classification of Chinese traditional villages from three perspectives: policy change and typical model, macro mechanism and core theme, theoretical cognition and practical path, and focuses on specific practices such as industrial integration, landscape protection, vitality, value realization, subject drive, spatial governance and locality, based on the theoretical understanding of the macro system and mechanism for the protection and utilization of Chinese traditional villages. Advanced theoretical and practical issues such as industrial integration, landscape protection, organic renewal, vitality, value realization, subject drive, spatial governance and locality were discussed in depth. According to the main views of the experts, the protection and utilization of China's traditional villages in the new era should focus on: (1) The main problems of protection and utilization of Chinese traditional villages facing the impact of rapid urbanization and modernization, the innovation of mechanism and system, and the realization path. In view of the conflict between modern civilization and agricultural civilization faced by traditional Chinese villages and the major strategic needs for national rural revitalization and Chinese-style modernization, the combination of "top-down" and "bottom-up" is adopted to build a diversified integration mechanism featuring multi-subject participation, organic integration of agriculture, culture and tourism, and overall coordination. By exploring the endogenous growth factors of traditional villages and the historical inheritance and cultural context of traditional villages, strengthening the leadership of rural grassroots party building, giving play to the role of villagers as the main body, reshaping the public cultural space system of traditional villages and all-round digital twin modeling, etc., we will create a living environment that is in line with modernization development and ecological civilization construction and jointly build a cultural map, to realize the transformation of traditional Chinese villages from "vegetable gardens" and "back gardens" to "spiritual homes". (2) Core themes and specific spatial practices of protection and utilization of traditional Chinese villages for rural revitalization and Chinese-style modernization. Focus on the core themes of traditional village classification, industrial integration, organic renewal, landscape protection, vitality, value realization, subject drive, spatial governance and local reconstruction, and strengthen the classification and classification of traditional villages based on the coupling of key factors such as "livelihood, water, food, energy and land"; focus on the significance, connotation and influence mechanism of the time dimension, space dimension and attribute dimension of traditional village industrial transformation; focus on the three tasks of "protection and development countermeasures, measures to improve people's livelihood, and strategies to activate utilization" to promote the organic renewal of traditional settlements; emphasis should be placed on the gene protection and inner spiritual value mining of traditional human settlement cultural landscape, the "living" protection and utilization of traditional living space and the "activation" of traditional cultural heritage; focus on the diversification of traditional village activities, "co-construction, co-governance and sharing" and the construction of beautiful villages; the importance of natural non-human elements and human beings as spatial order construction and place construction of traditional villages and their active practice are emphasized to promote the realization of multi-functionality and multi-value of traditional villages. Pay attention to the excavation of traditional cultural heritage and intensive and efficient material space, create a harmonious and comfortable social space and protect and inherit traditional culture space; focusing on rural elements such as "ecology, culture, subject, and industry", strengthening ecological background, inheriting and developing local culture, balancing capital advantages and local embeddedness among local and cross-local subjects, so as to realize local reconstruction and characteristic remodeling of traditional Chinese villages.

  • Organic Renewal and Vitalization
    WEI Cheng, LIU Fu-qiang, YANG Cheng, CHENG Yu-xiao, SHEN Jing
    JOURNAL OF NATURAL RESOURCES. 2024, 39(8): 1867-1886. https://doi.org/10.31497/zrzyxb.20240808

    The rapid urbanization has profound impacts on traditional villages, and clarifying its rigid constraints and activation drivers for preservation and utilization is of significant theoretical and practical importance. This paper takes traditional villages in the Pearl River Delta (PRD) as the research object, supported by long-term tracking investigations and return visits. Based on the dialectical relationship between the impacts and opportunities brought by rapid urbanization, the paper attempts to construct a targeted research framework for preservation constraints and activation utilization, revealing the major challenges, progress, and development prospects of traditional village preservation and utilization in the PRD. The results indicate that: (1) The challenges of preservation and utilization are mainly reflected in the alienation and damage of material elements such as the overall pattern and settlement space, as well as facing constraints such as numerous historical issues and high input costs. (2) Rapid urbanization also serves as an important opportunity for the revitalization and development of traditional villages in the PRD. The expansion of urban functions, population aggregation, and consumption potential have promoted new progress in preservation and utilization, including "remediation" based on government investment, "self-rescue" assisted by multiple subjects, "salvation" under the intervention of social enterprises, and "rescue" seizing policy opportunities. The paper also combines land spatial planning, new urbanization, rural revitalization, and other aspects to forecast the development prospects of traditional village preservation and utilization in the PRD in the New Era.

  • Regular Articles
    HUANG Yi-jing, ZHANG Shan-qi, LIN Yun, ZHEN Feng, ZHAO Sai-shuai, LI Lu
    JOURNAL OF NATURAL RESOURCES. 2024, 39(4): 823-841. https://doi.org/10.31497/zrzyxb.20240405

    In the context of digital transformation, establishing and improving the monitoring mechanism for the implementation of territorial spatial planning is an important key to enhance the efficiency of spatial governance as well as national governance. The implementation monitoring of territorial spatial planning in the New Era involves long-term and dynamic monitoring of the planning process and the spatial changes influenced by development, utilization, and protection. It serves as a necessary prerequisite for understanding the real-time status of spatial planning and promoting real-time feedback for planning optimization. This article systematically reviews the development of China's related work on planning implementation monitoring, and summarizes the shortcomings of existing work from positioning, content and technical framework, and transmission mechanism. Based on the analysis above, it clarifies the connotation of "continuous monitoring" and the positioning of "comprehensive supporting" for the implementation monitoring of territorial spatial planning. Furthermore, with the case of Ningbo city in Zhejiang province, it constructs the content framework of implementation monitoring for territorial spatial planning from three aspects: the implementation of planning requirements, the external effects of planning, and the adjustment of planning during processes. Also, it improves the monitoring indicators and builds flexible units for monitoring analysis and predicting models for future warning. All in all, it provides references for conducting comprehensive implementation monitoring methods of territorial spatial planning on city level.

  • Research on China's Tourism Resources in the New Era
    LIANG Zeng-xian, LI Xin-jing
    JOURNAL OF NATURAL RESOURCES. 2024, 39(7): 1626-1642. https://doi.org/10.31497/zrzyxb.20240708

    Achieving a balance between environmental conservation and tourism development, and addressing the negative effects of seasonal fluctuations are crucial for the high-quality development of ecotourism destinations. Touristification serves as a prevalent strategy to address these challenges in these areas. However, existing research on touristification lacks effective analytical tools and explanatory mechanisms, making it difficult to delineate the evolution stages, causal mechanisms, and spatiotemporal impacts of tourism development over time. This paper extends the application of touristification theory through a case study, constructing a spatiotemporal model of touristification. Employing observation methods, interviews, and the collection of secondary data, we have obtained multi-source data to delineate the over-two-decade touristification process of the Sayram Lake scenic area in Xinjiang, from an ecological pasture to a mature ecotourism destination. Our study elucidates the multidimensional evolution of touristification and the developmental logic of its various stages. The findings reveal that Sayram Lake has undergone four distinct stages of touristification: government-led internal spatial touristification, government-led external spatial touristification, enterprise-led in-depth spatiotemporal touristification and government and enterprise-led off-peak temporal touristification. In general, tourism destination exhibited an initial internal then external touristification; the focus shifted from the high season and daytime first, then touristification to night-time and off-peak periods. Each stage of touristification at Sayram Lake intersects with the others, each with distinct key issues and driving forces at play. Internal touristification is key to building attractions, while external touristification is crucial for enhancing accessibility, and both should be harmonized. This paper introduces a new touristification model that provides analytical tools to understand the evolutionary patterns of touristification, the causal relationships at different stages, and their impacts. The model offers guidance for balancing conservation and development in ecotourism destinations, resolving the supply and demand contradictions between peak and off-peak seasons, and promoting high-quality development. By providing case studies and pathways, this model serves as a reference for stakeholders in ecotourism to effectively navigate the complexities of touristification.

  • XU Zhang-xing, QIU Xiao-nan, TIAN Gui-liang, LI Yi-wen
    JOURNAL OF NATURAL RESOURCES. 2024, 39(5): 1222-1240. https://doi.org/10.31497/zrzyxb.20240515

    Based on the panel data of 31 provincial-level regions in China from 2004 to 2021, this paper constructs a Time-varying DID model from dual perspectives of scale and structure to examine the impact of the South-to-North Water Diversion Project (hereafter the Project) on agricultural water use in the water-receiving areas. The results show that: (1) The water supply of the project has reduced the scale and proportion of agricultural water use in the receiving areas, and the mechanism analysis of the result is the reduction of the planting area and proportion of economic crops, and the increase of the proportion of grain crops. (2) Compared with the eastern route, the negative impact of the Project on the agricultural water use in the receiving areas is more serious in the middle route areas. (3) There is an effect of "indirect return of agricultural water through water supply" of the Project, but at this stage it is neglected by the direct impact of the Project on agricultural water use in the water-receiving areas. Therefore, it is necessary to clearly understand the impact of the Project on the agricultural water use of the water-receiving areas from a strategic perspective, to strengthen the support of agricultural water use to ensure national food security, and to promote the high-quality development of follow-up projects of the Project.

  • Interview with Experts on New Quality Productive Forces
    JIN Xiao-bin, SHEN Lei, HUANG Xian-jin, DENG Xiang-zheng, HU Shou-geng, KE Xin-li, WU Zhi-feng, ZHAO Duo-ping, LIU Jing
    JOURNAL OF NATURAL RESOURCES. 2024, 39(9): 2011-2028. https://doi.org/10.31497/zrzyxb.20240901

    China's social economy has shifted from the stage of high-speed growth to the stage of high-quality development. Promoting high-quality management of natural resources has become a major issue related to the overall development of the country. Accelerating the construction and cultivation of new quality productive forces (NQP) and enabling high-quality management of natural resources is of great practical significance to promoting Chinese-style modernization. Regarding the logic and path of NQP enabling high-quality management of natural resources, relevant scholars from different disciplines were invited to present their views on the following topics: (1) The logical relationship between NQP and natural resource management;(2) the positioning and function of NQP in natural resource management; (3) the inspiration and requirements of NQP for natural resource management; (4) the key areas of NQP promoting high-quality management of natural resources; the path of (5) NQP to cope with climate change and implement the dual-carbon strategy; (6) NQP to empower the modernization of territorial spatial governance; (7) NQP to reshape the new form of coordinated urban-rural development;and (8) NQP to ensure food security and promote the construction of an agricultural power, etc. This work aims to explore the specific application of NQP in natural resource management, with a view to providing scientific reference for promoting high-quality management of natural resources and helping the Chinese-style modernization. Overall, special attention should be paid to the following key issues in empowering high-quality natural resource management with NQP: (1) break the barriers of natural resources management and mechanism innovation oriented to the coordination of the whole area, the whole factor, the whole process and the multi-department; (2) key areas and paths for cultivating NQP for comprehensively ensuring the security of natural resources and strengthening the stability of supply of key resources; (3) construction and practice innovation of digital intelligence NQP cultivation system for efficient use and accurate management of natural resources.

  • CHEN Jiang-quan, LI Xiao-shun, GENG Yi-wei, LIU Xi-zhao, LI Guang-liang
    JOURNAL OF NATURAL RESOURCES. 2024, 39(6): 1399-1417. https://doi.org/10.31497/zrzyxb.20240609

    Urbanization and carbon emissions are both national focuses, academic research hotspots, and policy governance difficulties. Based on the perspectives of economic development, population transfer, and urban expansion, this paper analyzes the mechanisms of urbanization and carbon emissions from the multi-dimensional perspective of "industry-population-land", and uses decoupling analysis, Kaya-LMDI factor decomposition, and STIRPAT-LSDV model to empirically study the mechanisms of urbanization and carbon emissions in China. The study indicates that: (1) The material elements of urbanization, namely industry, population, and land, play a crucial role in the evolution of urbanization, and their changes are the logical starting point for changes in carbon emissions. The underlying logic, important factors, and spatial guarantee of the coupling interaction between urbanization and carbon emissions are economic development, population transfer, and urban expansion. (2) Since China acceded to the WTO, industrialization has accelerated. The relationship between urbanization and carbon emissions has changed from weak decoupling to growth coupling and even negative decoupling. As China enters the stage of high-quality economic development, the role of industry, population, and land urbanization in promoting carbon emissions has gradually diminished. (3) From 1990 to 2020, the effects of China's energy structure, energy efficiency, low-carbon economic structure, per capita economic level, economic scale, urban population size, urban population density, urban land size, and urban land use intensity on carbon emissions in the process of urbanization were 1.37, -139.98, -138.61, 163.53, 223.95, 60.41, -25.24, 85.66, and 138.29 billion tons, respectively. (4) Between 2003 and 2020, China's energy structure, energy efficiency, proportion of output value of the secondary and tertiary industries, urban population, and urban built-up area increased by 1% respectively, and carbon emissions correspondingly increased by 1.111%, -0.560%, 0.771%, 0.477%, and 0.488%, respectively. The interaction mechanism between urbanization and carbon emissions has spatial and temporal heterogeneity. The research results can provide scientific basis and decision-making reference for the implementation of new urbanization and the "Carbon Peaking and Carbon Neutrality Goals" strategy.

  • Regular Articles
    LIU Lu-meng, WU Jian-guo
    JOURNAL OF NATURAL RESOURCES. 2024, 39(9): 2044-2065. https://doi.org/10.31497/zrzyxb.20240903

    The relationship between ecosystem services (ES) and human well-being (HWB) is a central issue in the science and practice of sustainable development, and numerous studies have mushroomed in recent decades. However, the diverse frameworks, approaches, and methods used in studying the ES-HWB relationship have rarely been reviewed systematically. Thus, here we provide an overview of the research frameworks, approaches, and methods for studying the ES-HWB relationship. In addition, we discuss future research directions. Our review shows that research frameworks for studying the ES-HWB relationship can be classified into four types, including frameworks related to the Entitlement and Capacity Approach, the Driver-Pressure-State-Impact-Response framework, the Millennium Ecosystem Assessment framework, and the Ecosystem Services Cascade framework. The four types of frameworks differ in their origins, core elements, and application scenarios, but show similarities in their construction logic and inherent assumptions. Methods for analyzing the ES-HWB relationship can be categorized as direct valuation, statistical analysis, model simulation, and qualitative assessment. To facilitate ES and HWB relationship research, future studies need to update the research framework, innovate research methods based on the recently developed method (e.g., machine learning), and develop coherent guidelines for indicator selection and quantification.

  • Research on China's Tourism Resources in the New Era
    MA Xue-feng, ZHAO Jie
    JOURNAL OF NATURAL RESOURCES. 2024, 39(4): 749-767. https://doi.org/10.31497/zrzyxb.20240401

    In the context of Chinese-style modernization, the common prosperity effect of tourism resource development is explored to point out the direction of exploration for accelerating the high-quality development of tourism industry and realizing the goal of common prosperity. This study clarifies the mechanism of tourism resource development through the income growth effect, infrastructure enhancement effect, culture communication effect and factor flow effect to promote the realization of common prosperity, and constructs a comprehensive evaluation system of tourism resource development in terms of scale and quality. The spatial econometric modeling is applied to empirically test the impact of mountain tourism resource development on the common prosperity based on the relevant data at the district and county level of the Western Hunan Area from 2007 to 2021. Ultimately, it proposes targeted development model optimization strategies based on the real needs of enhancing the value of resources, promoting rural revitalization and contributing to the common prosperity. The results show that: (1) The overall level of tourism resource development in Western Hunan Area shows a gentle growth trend, but the spatial difference is obvious, in which Yongding district and Fenghuang county are always the dominant parties, while Luxi county is in a relatively disadvantageous position. (2) The level of common prosperity in Western Hunan Area continues to improve, but there are still imbalances between districts and counties, with Yongding district, Jishou city and Hecheng district, where the municipal administrative center is located, in the top three. (3) Tourism resource development has a significant positive spatial spillover effect on common prosperity, that is, it can enhance the level of common prosperity in the region and adjacent regions. Both tourism scale and tourism quality can be effective in empowering common prosperity, and the positive effect of tourism quality on common prosperity is better than that of tourism scale. The impact of tourism resource development on common prosperity varies significantly in different regions, with Zhangjiajie city having the largest common prosperity effect of tourism resource development, followed by Huaihua city and Xiangxi prefecture. Guided by the goal of common prosperity, the models of sustainable utilization, quality upgrading, and regional integration for the development of mountain tourism resource are proposed.

  • GENG Ya-xin, YI Gui-hua, ZHANG Ting-bin, BIE Xiao-juan, LI Jing-ji, WANG Guo-yan, LIN Meng-nan
    JOURNAL OF NATURAL RESOURCES. 2024, 39(5): 1208-1221. https://doi.org/10.31497/zrzyxb.20240514

    Grassland carbon sink/source is an important part of carbon budget and carbon balance in vegetation ecosystem. Distinguishing the response of carbon sink and carbon source to climate change can provide a scientific basis for reducing sources and increasing sinks. Based on MODIS NPP data and the soil respiration model, we quantified the spatial and temporal variability of Net Ecosystem Productivity (NEP) and carbon sink/source patterns in the Qinghai-Tibet Plateau (QTP) grassland ecosystem from 2001 to 2019, and analyzed the impact of climate change on grassland carbon sink/source using path analysis. The results show that the NEP in the grassland of the QTP presents a distribution pattern of higher in the east and lower in the west, with the average annual NEP of 54.41 g C m-2. Most of the grassland area in the QTP has functioned as a carbon sink since 2001. The areas of carbon sink are about 72.26×104 km2, with an average carbon sequestration of 79.61 Tg C a-1. The carbon source areas are about 47.82×104 km2, with an average carbon release of 14.26 Tg C a-1. Over the past 19 years, the trend of NEP in grassland of the QTP has been increasing. The trend of warming and humidification in the QTP was conducive to the increase of grassland NEP and the enhancement of carbon sinks. However, the effects of warming and drying trends on NEP varied greatly in different eco-geographical region systems.

  • Research on China's Tourism Resources in the New Era
    ZOU Yong-guang, LEI Zhen-xian, LIAO Jin-jin, LI Yuan
    JOURNAL OF NATURAL RESOURCES. 2024, 39(7): 1512-1530. https://doi.org/10.31497/zrzyxb.20240702

    Loss of sustained attention to tourism resources is the phenomenon of reduced or shifted attention to tourism resources, which is important for enhancing the risk-resistant ability of tourism resources. Based on the big data of online public opinion and the comprehensive use of sentiment analysis, LDA theme model, fuzzy qualitative comparative analysis and other research methods, the study explores the factors and paths that affect the loss of sustained attention to tourism resources based on the establishment of comprehensive evaluation indexes to measure the loss of sustained attention to tourism resources. The study found that: (1) The loss of sustained attention of tourism resources is characterised by volatility, but tends to be stable internally. (2) During the study period, the loss of sustained attention of Zibo, Hongyadong, and Harbin Ice and Snow Festival showed a decreasing trend, the loss of sustained attention of Chaka Salt Lake, Beer Festival, Impression Liu Sanjie, and Da Song Qianguo Love showed an increasing trend, and the loss of sustained attention of Datang Nocturnal City showed an increasing trend followed by a decreasing trend. (3) The loss of sustained attention of tourism resources is influenced by the interaction of tourism supply, market demand, new media communication and other factors, and the paths that form the low loss of sustained attention of tourism resources are product innovation and media marketing. The results of the study provide theoretical reference for understanding the inner logic of the sustainable development of tourism resources in the new media era, and provide practical guidance for effectively matching public service supply, and improving resource quality and promotion.

  • LUO Xiu-li, JIN Xiao-bin, LIU Xiao-jie, ZHANG Su-shu, YING Su-chen, ZHOU Yin-kang
    JOURNAL OF NATURAL RESOURCES. 2024, 39(5): 1053-1067. https://doi.org/10.31497/zrzyxb.20240505

    Peri-urban areas is a priority for urban-rural integrated development. Comprehensive land consolidation is an effective policy tool to address urban-rural development dilemmas in peri-urban areas, and its study is vital for urban-rural integration. Based on the symbiosis theory, this study puts forward the mechanism and model of comprehensive land consolidation to promote the integrated development of urban and rural areas in peri-urban areas. It has been shown that: (1) Urban-rural symbiotic systems include symbiotic units, environments, models, and interfaces. The main obstacles to the realization of symbiotic peri-urban systems are the non-equilibrium development in the symbiotic units, the unequal mobility of the elements in the symbiotic environment, and the asymmetry and non-reciprocity of the symbiotic models. (2) Comprehensive land consolidation reshapes the symbiotic environment through the flow of elements, reconstructs the symbiotic units through spatial reconstruction, and drives the symbiotic model through functional promotion, which is the symbiotic interface that drives the evolution of urban-rural systems to symmetric and reciprocal benefits. (3) The core concept of the symmetrical and reciprocal urban-rural integration model in peri-urban areas is the equivalence of urban-rural life, economic reciprocity, and ecological sharing. The model includes urban agriculture, characteristic industry, leisure tourism, rural complex, and liveable community. (4) Huangqiao street invigorates urban-rural elements, optimizes urban-rural spatial planning, promotes urban-rural function, and forms an urban-rural integration model with characteristic industries through comprehensive land consolidation. The results provide a scientific basis for further promoting coordinated urban-rural integration and comprehensive land consolidation.

  • Regular Articles
    HUANG An, WANG Yan, TIAN Li, LIU Lin-xin-er, XIA Jing, LIANG Yin-long, SUN Min-xuan, ZHUANG Yuan
    JOURNAL OF NATURAL RESOURCES. 2024, 39(10): 2450-2470. https://doi.org/10.31497/zrzyxb.20241012

    As one of the important subsystems of the global carbon system, the land use system plays a pivotal role in achieving global carbon neutrality. Based on the theoretical analysis and inductive deduction, this paper establishes a theoretical analysis framework for the carbon effect of the land use system from a social-ecological perspective. It summarizes the research history of the carbon effect of the land use system, basic measurement methods, and simulation prediction method systems. Additionally, it initially establishes an optimized path and toolbox for carbon neutrality in the land use system. Currently, basic research on measuring carbon emissions and carbon sequestration in the land use system has matured, and the research focus has shifted from basic research to comprehensive exploration of influencing factors, quantitative prediction and simulation of carbon emission reduction and sequestration enhancement, and carbon neutrality path research. However, several challenges remain: the lack of regional correction for equivalent coefficients in basic carbon emissions and sequestration measurements; the omission of governance dimensions in the theoretical analysis framework, leading to a dearth of collaborative governance scenario simulation studies for optimizing the carbon effect of the land use system among different stakeholders; and the absence of cost-benefit analysis in carbon effect scenario simulations, etc. In the future, more attention should be given to deepen the research on the complex system theoretical framework and perspective of the carbon effect of the land use system, strengthen the research on the governance mechanism and path of the carbon effect of the land use system, and expand the research on the synergistic path of carbon neutrality of the land use system, etc., which will provide theoretical support and practical reference for optimization of national land space in the context of the dual carbon goals.

  • LIU Yu-ting, QIN Meng-lin, OUYANG Hui-ting, JIANG Hong-bo, WU Xin-yu, LUO Ding-ding
    JOURNAL OF NATURAL RESOURCES. 2024, 39(6): 1358-1383. https://doi.org/10.31497/zrzyxb.20240607

    Under the background of vigorously promoting the territorial spatial planning in the New Era, the efficient, sustainable and fair allocation of territorial spatial resources have become the basic research topic that must be carried out. Taking Guangxi, which is located in the core area of ecological barrier in Southern China, as the study subject, this study used the quantitative supply and demand matching process under the accounting of ecosystem service value and the analytical method of PLE-ES supply and demand quadrant matrix. The objective was to analyze the quantitative relationship and spatial matching characteristics of supply and demand for ecosystem services under the process of territorial spatial resource allocation. This study aimed to construct an optimization method for territorial spatial resource allocation centered on the balance of supply and demand for ecosystem services. The results showed that: (1) In 2000, 2010 and 2020, the mean difference between supply and demand of Guangxi's territorial spatial resources support services (Q) was 0.30, the mean difference between supply and demand of regulating services (Q) was 0.33, the mean difference between supply and demand of supply services (Q) was 0.06, and the mean difference between supply and demand of cultural services (Q) was 0.03. The overall performance was that the demand of support services and cultural services exceeded supply, and the supply of regulating services and supply services exceeded demand. In terms of allocation quality, except for the regulating services coordination degree (C), which was 0.16, the other three types of services coordination degree (C) were greater than 0.60, indicating fair and efficient allocation. (2) The supply and demand matching relationship of productive resources in the study area were mainly in the "high-supply low-demand" area, the living resources were mainly in the "low-supply low-demand" area, and the ecological resources were mainly in the "low-supply low-demand" and "high-supply low-demand" areas. (3) Taking the supply and demand balance of ecosystem services as the value orientation, Guangxi was divided into three primary units for resources allocation optimization, namely the resources-rich area in Western Guangxi, the integrated development area in Eastern Guangxi, and the Beibu Gulf Economic area. Identified the supply source and demand destination of territorial spatial resources, and then constructed a "one map" of territorial spatial resources circulation that can promote regional collaboration and rational resources utilization.

  • WANG Fang, LIU Yong, HE Jin-sheng, HU Xie, QIN Yue, WANG Le-ye
    JOURNAL OF NATURAL RESOURCES. 2024, 39(5): 997-1007. https://doi.org/10.31497/zrzyxb.20240501

    In the complex human and water adaptation process, river basins have become the containers and links that nurture human civilization and witness the evolution of urban and rural areas. River basin habitats refer to the adaptive systems formed by the interaction and coevolution of river basin and human settlement, characterized by integrity, dynamism, and synergy. From the multi-disciplinary common problems, the river basin habitats (riv-habitats) science encompasses three key issues: element coupling, scale correlation, and system evolution. It refines the theoretical model of the "node-setting-connection" structural theory and the "locality-adaptation" evolutionary theory and also improves a new paradigm of interdisciplinary approach and artificial intelligence for river basin habitats. As an interdisciplinary field that adapts to the needs of the times and that aims at the sustainable development goal of harmonious coexistence between humans and nature, riv-habitats science comprehensively applies the knowledge and methods of multiple disciplines to carry out interdisciplinary systematic research on river basin habitats, which will contribute to the ecological civilization and high-quality development and construction of river basins in the New Era.

  • Regular Articles
    KONG Bing-qing, WANG Lei, ZHANG Xiao-ran
    JOURNAL OF NATURAL RESOURCES. 2024, 39(4): 878-896. https://doi.org/10.31497/zrzyxb.20240408

    High-speed rail (HSR), as a fast and efficient modern transportation system, has a profound impact on regional and urban economic development and spatial structure evolution. This paper obtains data on HSR service network and urban economic data of 215 cities and counties in the Yangtze River Delta (YRD) from 2009-2019, analyzes the development impact of HSR network expansion through indicators such as urban HSR operation, accessibility and connectivity. Based on the multi-period Difference-in-Differences (DID) model, we examine the impact of HSR network on the change of urban commercial land prices, and analyze the variation of HSR impact. The results show that: (1) The YRD HSR network expansion significantly reduces travel time between study units and improves network accessibility for prefecture-level and below units to a greater extent. The HSR network constitutes a regional backbones centered by Shanghai-Nanjing-Hangzhou. (2) The opening of HSR services, the improvement in accessibility and connectivity, positively influenced the average commercial land prices of cities and counties, resulting in price appreciation of 6.6%, 7.2%, and 7.4%, respectively. HSR network expansion has facilitated the relocation of business service industries to regional central cities with more frequent and convenient train services. With the advancement of HSR construction and planning in the future, local governments need to carefully consider the network effect of HSR in the context of local geographical and socioeconomic conditions to regulate the supply of commercial and service land use.

  • Research on China's Tourism Resources in the New Era
    XU Guo-liang, ZHAO Chan-juan, LIU Yu, WAN Pei-yu
    JOURNAL OF NATURAL RESOURCES. 2024, 39(4): 804-822. https://doi.org/10.31497/zrzyxb.20240404

    The rapid development of rural tourism not only induces changes in the morphology of cultivated land utilization but also propels the structural transformation of cultivated land use functions. The focus on the diverse uses of traditional resources is highlighted by the new perspectives on tourism resources, supporting the idea that cultivated land provides multiple functions in rural destinations. Our research employs the trade-off/synergistic perspective to investigate the sustainable development issue resulting from the multifunctional transformation of cultivated land during the evolution of rural tourism destinations. To do an empirical study for this aim, we chose Zhongyuan township in Jiangxi province. First, by building an index system, we quantitatively measured the multifunctional level of cultivated land. Next, we used a geographic detector to analyze the factors that influence the multifunctional level of cultivated land. Finally, we used the Sperman rank correlation coefficient to analyze the trade-off/synergistic relationships. The results show that: (1) During the period, the indexes of comprehensive function and cultural function of cultivated land increased, but those of production, living and ecological function decreased. (2) During the age of rapid development, natural factors primarily influence the multi-functionality of cultivated land in rural tourism destinations. As for the stable consolidation phase, the supply capacity of recreational facilities and transportation services has a noticeable impact, and the degree of factor interaction varies. (3) Although there is often a synergistic relationship, there is rarely a clear trade-off relationship between the many functions of cultivated land. The highest level of synergy between the several functions of cultivated land has shifted from "production-life" to "production-culture", as a result of the fast development of rural tourism destinations that are now entering the stage of consolidation and development. The theoretical goal of our research is to show that the role of cultivated land resources is complex and can lead to structural alterations between various sub-functions as rural tourism grows. This tells us that, practically speaking, we ought to increase the range of options available to us so as to make use of the resources found on cultivated land. Leveraging market forces may be necessary to fully realize the variety of ways and forms of employing cultivated land resources, which will lead to the creation of unique and diversified tourism products, within strict compliance to rules for the conservation of cultivated land resources.

  • Regular Articles
    LIU Cheng-wu, TAN Shu-de, JIAO Wen-xuan
    JOURNAL OF NATURAL RESOURCES. 2024, 39(10): 2484-2496. https://doi.org/10.31497/zrzyxb.20241014

    Innovative methods for evaluating the effectiveness of ecological restoration planning in national land space are of great practical significance for optimizing ecological restoration management policies, consolidating the ecological restoration process and enhancing the effectiveness of ecological restoration. On the basis of combing the research progress at home and abroad, and based on the demand for monitoring and evaluating the implementation effectiveness of China's ecological restoration planning, this paper takes Hubei province as a case study area, and based on fieldwork and research, and relying on departmental data, adopts the methods of hierarchical analysis and expert consulting to study the evaluation method of the implementation effectiveness of ecological restoration planning for the national land space. The results show that: (1) The indicator system for assessing the effectiveness of ecological restoration planning based on the dimensions of "implementation progress" and "goal achievement" can objectively reflect the effectiveness of the current implementation of ecological restoration planning. (2) The implementation of ecological restoration planning for national land and space in Hubei is progressing well, and the "implementation progress" and "goal achievement" dimensions of ecological restoration planning can be objectively reflected. The assessment results of "implementation progress" and "goal achievement" are 67.97 points and 86.40 points, respectively, and the stage-by-stage "goal achievement" effect is better than that of "implementation progress". "On the whole, the scores are higher in the areas of "project implementation and condition construction", while the scores in the areas of "financing and project management" are higher due to insufficient participation of social capital and unsound project supervision mechanism. Overall, the scores are higher in "project implementation and condition construction", while in "financing and project management", due to insufficient participation of social capital and inadequate project supervision mechanism, the effectiveness needs to be improved; from the point of view of "target achievement", the effectiveness of ecological protection target is better than that of restoration and management target, and the fulfillment of relevant binding indexes is better than the expected indexes in the plan. (3) The indicator system and methodology for evaluating the effectiveness of ecological restoration planning are operational, the results of the evaluation can objectively reflect the effectiveness of ecological restoration planning, and the results of the study are recognized by the local government.

  • WANG Tian-yu, YUE Wen-ze
    JOURNAL OF NATURAL RESOURCES. 2024, 39(5): 1008-1021. https://doi.org/10.31497/zrzyxb.20240502

    The patterns of territorial spatial development determine the dynamic carbon balance in regional terrestrial ecosystems. In the context of global "carbon neutrality" and China's new urbanization transformation, it is urgent to establish development patterns that enhance terrestrial ecosystems' carbon sink capacity. To this end, the study establishes a systematic cognitive framework for the carbon balance effects of land use under urbanization. It proposes a "direct-indirect-potential" typology for the impact of urbanization-induced land use changes on terrestrial ecosystems' carbon cycling. To achieve the goal of carbon sequestration and increase in terrestrial ecosystems, the study explores the inherent logic of low-carbon optimization in territorial spatial layout. It also deconstructs the governance dimensions of low-carbon optimization in territorial spatial layout concerning "quantity, spatial layout, and spatial utilization". Finally, the study proposes policy instruments and improvement suggestions for supporting low-carbon adjustments in territorial spatial layout. In conclusion, the study's first contribution is the enhancement of low-carbon thinking in territorial spatial development and utilization. Secondly, it broadens the research path for low-carbon optimization in territorial space. The study highlights the positive role of territorial spatial layout optimization and governance in achieving regional "carbon neutrality" goals.

  • Tourism Development and Local Construction
    HUANG Cheng-kun, ZHANG Xing-fa, XU Hong
    JOURNAL OF NATURAL RESOURCES. 2024, 39(8): 1974-1992. https://doi.org/10.31497/zrzyxb.20240814

    The rapid development of urbanization has placed traditional village cultural landscapes at risk of decline. Tourism-induced production and consumption of landscape symbols offer new perspectives for the protection and revitalization of traditional village cultural landscapes in the new era. Using actor-network theory and taking Huangling village in Wuyuan county, Jiangxi, as a case study, this research explores the process and mechanisms of tourism placemaking under the symbolization of the "Shaiqiu" cultural landscape. The results show that: (1) Huangling Tourism Company plays a pivotal role in the local tourism development, acting as a key actor in the symbolization of the "Shaiqiu" landscape, mobilizing diverse actors through interessement, enrolment and mobilisation. (2) The tourism development in Huangling village undergoes two stages: the shaping of the core symbol of "Shaiqiu" and the integration of the generalized "Shaiqiu" landscape symbol. Throughout this evolution, the obligatory passage point (OPP) of the actor network shifts from "Develop rural tourism, revitalize Huangling" to "Enhance the quality of tourism projects, create a rural tourism complex." (3) The agency of key actors, exploration of non-human actor attributes, and the intervention of significant heterogeneous actors are intrinsic mechanisms driving the local tourism development in Huangling village under the symbolization of cultural landscape. This study broadens the theoretical understanding of placemaking from the perspective of landscape symbolization, offering practical insights for the protection and renewal of traditional village cultural landscapes in the new era.

  • Regular Articles
    LI Qiu-fang, WANG Wen-xiong, CUI Yong-zheng, CHEN Dan-ling
    JOURNAL OF NATURAL RESOURCES. 2024, 39(4): 912-928. https://doi.org/10.31497/zrzyxb.20240410

    Collaborative governance by multiple subjects is an inevitable requirement to promote high-quality development of comprehensive land consolidation in the context of rural revitalization. It is also an effective path to integrate multiple resource elements, coordinate the actions of multiple subjects, and improve governance efficiency. This article first constructs a logical framework for multi-subject collaborative governance of comprehensive land consolidation from the perspective of organizational relationships. Using G twon, J county, Hubei province as a case study, this research constructs a multi-subject collaborative governance network through social network analysis, covering command transmission, resource flow, and information communication. It then examines the network's structural features and employs exponential random graph models to explore the networks' underlying mechanisms, both internal and external. The results show that: (1) The density of the three networks in the comprehensive land consolidation in the case area is low, and a closely connected multi-subject collaborative governance system has not yet been formed. (2) The command delivery network and resource flow network have a typical "core-edge" structure and "small world" characteristics. There are command delivery clusters centered on county governments and town governments, and resource flow clusters centered on construction enterprises. A large number of rural collectives and villagers are located on the edge of the network and do not play a major role. (3) The formation of the three networks is affected to varying degrees by endogenous mechanisms such as reciprocity, core-periphery effects, transitive closure effects, and connectivity effects, as well as exogenous mechanisms such as subject attributes and entrainment effects. Based on this, it is proposed that in order to improve the effectiveness of collaborative governance by multiple subjects in comprehensive land consolidation, the stabilizing role of core subjects should be strengthened, diversified participation channels should be built, and the endogenous motivation of rural collectives and villagers should be brought into play.

  • LIU Xian, LIU Hao-long
    JOURNAL OF NATURAL RESOURCES. 2024, 39(6): 1473-1492. https://doi.org/10.31497/zrzyxb.20240613

    The historical changes in land use and land cover hold significant value for understanding the dynamics of human-environment interactions across various eras. Traditional land reclamation priority models have often overlooked the principles of land use conversion and the neighborhood effects, resulting in inaccuracies in the reconstruction process. This study utilizes a diverse range of historical documents to quantify the total cropland area and nine influential factors over five pivotal years, spanning from 1885 to 2000 in Vietnam. Employing the ANN-FLUS model, known for its prowess in huge-volume data processing and extraction of land conversion rules, the analysis delves into cropland distribution changes. The findings revealed that: (1) The cropland area experienced a growth from 1,532×103 hectares to 6,200×103 hectares, characterized by an initial rapid expansion and a subsequent deceleration after the 1940s. (2) Historically, the cropland has predominantly been distributed in the Red River Delta, Mekong River Delta and the Central Coastal Plain. Nationally, the pattern of cropland reclamation has transitioned from a concentrated, gradual spread to a more dispersed and swifter enlargement. (3) The ANN-FLUS model demonstrates its efficacy in the reconstruction of cropland distribution in Vietnam for the year 1950, achieving a Kappa coefficient of 0.65, a notable improvement over the reclamation priority model's 0.54 and the HYDE 3.2 dataset model's 0.50.

  • LIU Xiao-jie, JIN Xiao-bin, LUO Xiu-li, ZHOU Yin-kang, XIAO Ren-rong
    JOURNAL OF NATURAL RESOURCES. 2024, 39(6): 1299-1319. https://doi.org/10.31497/zrzyxb.20240604

    Urban-rural integration is a crucial avenue for the low-carbon transformation of national spaces, particularly in understanding its mechanisms for low-carbon land use within the context of regional integration. Employing the ESTDA framework and spatial econometric models, we quantified the spatio-temporal dynamics of urban-rural integration's impact on low-carbon land use in the Yangtze River Delta. This involved assessing the development level of urban-rural integration and the efficiency of low-carbon land use. Our analysis revealed the following findings: (1) Between 2005 and 2020, the Yangtze River Delta experienced a fluctuating upward trend in both urban-rural integration development level and low-carbon land-use efficiency, with notable regional disparities and a spreading pattern centered around the region's central cities. (2) A significant positive spatial correlation was observed between urban-rural integration and low-carbon land use efficiency, with an increasing spatial dependence. Local patterns remained stable, showing spatial clustering convergence for both high-high (HH) and low-low (LL) types. (3) In contrast to the evolution of low-carbon land use patterns, urban-rural spatial integration exhibited weak correlations, with local patterns and dynamic transitions displaying path-dependent and spatially locked features. (4) Urban-rural integration emerged as a key factor influencing low-carbon land use, with each 1% increase in its development level resulting in a 0.2% increase in local low-carbon land use efficiency. Among the control factors, the direct effects of technological inputs and the degree of opening up were positive, while the direct effects of financial and ecological pressures were negative. Fiscal stress, environmental regulation, public service facilities, and land marketization showed no significant spatial spillover effects. The results of our study provide references for formulating low-carbon and efficient land-use policies, promoting high-quality development through the integration of urban and rural areas.

  • Regular Articles
    YU Hao-chen, YIN Deng-yu, GONG Pan, YANG Yong-jun, CHEN Fu
    JOURNAL OF NATURAL RESOURCES. 2024, 39(9): 2066-2086. https://doi.org/10.31497/zrzyxb.20240904

    How to seek solutions with clear objectives, appropriate interventions, and integrated approaches is especially critical to integrated protection and systematic governance (IPSG) of full-array ecosystems (FAE). Thus, the concept of land degradation neutrality (LDN) was introduced into the practice of IPSG in FAE, whereby a theoretical framework encompassing dual objects, dual laws, dual principles, indicator systems, and value orientations was constructed. Then, in the case of urban agglomeration of north slope of the Tianshan Mountains, the type identification and degree measurement of degraded and improved land was completed at the pixel scale, while the gap to LDN was quantified at both administrative units and grid scales. The results showed that: (1) At the pixel scale, the area of improved land was marginally higher than that of degraded land in 2005-2020, which was mainly mildly improved or degraded. Severe degradation was often associated with the transfer-in of unutilized land, urban land, and mining land, along with the transfer-out of water bodies, glaciers, and forests. However, cultivated land and grassland could affect degradation or improvement no matter whether the transfer occurred or not. (2) At the regional scale, the target of LDN was not achieved in the study area, owing to the denial of land resources maintaining ecosystem services and functions. Similarly, the vast majority of administrative units or grids encountered the simultaneous negation of the dual objects, while achieving LDN is only rare. (3) Drawing upon normative value orientations, functionalist tendencies, and human-land coordination, we propose that emphasis should be placed on coordinating the bottom-line thinking with moderate governance, unifying the differential treatment of elements with system-wide integrated protection, and subsequently synergizing multiple objectives to achieve harmonious coexistence between humans and nature. In conclusion, the LDN target encompasses characteristics of openness, inclusivity, and prudence, so this study could provide scientific foundations and decision-making references for the IPSG of FAE in dryland.

  • Regular Articles
    ZHANG Yang, CHEN Yu-lu, WANG Xing-ping, GONG Jie, JI Meng-rong, ZHAO Jing-jing
    JOURNAL OF NATURAL RESOURCES. 2024, 39(4): 897-911. https://doi.org/10.31497/zrzyxb.20240409

    Promoting the free and orderly flow of factors in urban agglomerations and improving the efficiency of resource allocation is a necessary requirement for promoting high-quality development under the dual circulation context. Using the Chengdu-Chongqing Economic Circle as the research area, this study integrated multiple sources of big data such as Baidu Migration, express logistics networks, and Baidu Index to establish a method for measuring the intensity of factor flow, and used an improved gravity model to simulate the intensity of factor flow under natural conditions. The study constructed a factor flow obstacle index to measure the level of factor flow obstacles between cities, and used QAP regression model to explore the factors influencing these obstacles. The results show that: (1) Regardless of actual or simulated factor flow, the intensity of factor flow between Chengdu and Chongqing is the highest, and the intensity of factor flow between these two cities and other prefecture-level cities is higher than that between other prefecture-level cities. (2) The factor flow between cities in Sichuan province mostly shows a promoting effect, while the factor flow between Chongqing and other cities in Sichuan is generally hindered. (3) The level of obstacles to factor flows in the Chengdu-Chongqing Economic Circle is jointly influenced by various factors such as the system, society, policies, and facilities. Administrative divisions and differences in urban-rural structure tend to form barriers to factor flows between cities. Spatial proximity and the interconnection of road facilities can promote efficient factor flows between cities. Central cities with high administrative levels have a certain dominant role in factor flows. Based on this, several strategies and suggestions are proposed to overcome the obstacles to factor flows in the Chengdu-Chongqing Economic Circle.

  • SHI Chang-liang
    JOURNAL OF NATURAL RESOURCES. 2024, 39(6): 1418-1433. https://doi.org/10.31497/zrzyxb.20240610

    Chinese agricultural production is changing from factor input type to efficiency enhancing type. Whether land transfer can drive agriculture into a high-quality development track, the effects and mechanisms have not been effectively demonstrated. Based on the theoretical analysis, the article uses the SBM-GML model to construct green total factor productivity indicators to measure the high-quality agricultural development level in each provincial-level region, and then uses the panel data models with interactive fixed effects to test the land transfer impact on high-quality agricultural development and its mechanism based on the panel data of 30 provincial-level regions of China from 2005 to 2022. The study found that, (1) land transfer significantly contributes to high-quality agricultural development, and this finding still holds in controlling regional omitted variables, systematic GMM estimation, instrumental variable estimation and exogenous shock test. (2) Land transfer mainly promotes high-quality agricultural development by increasing agricultural output, while its effect on reducing agricultural non-point source pollution is unclear. Although land transfer has not significantly promoted large-scale management, it has effectively improved the land and labor utilization efficiency which helps to promote high-quality agricultural development. (3) Different forms of land transfer have heterogeneous impacts on high-quality agricultural development, compared with spontaneous forms of transfer such as exchange or transfer, the market-based forms such as lease or shareholding have a more significant impact on high-quality agricultural development. (4) Different land transfer recipients also have heterogeneous impacts on high-quality agricultural development, compared with transferring land to ordinary farmers, transferring land to new business entities such as family farms, professional cooperatives and enterprises can significantly contribute to high-quality agricultural developmentt.