青藏高原高山峡谷区建设用地和耕地适宜性评价方法及应用——以林芝市为例

杨华, 徐勇, 王丽佳

Evaluation method and empirical application of construction land suitability and arable land suitability in alpine-gorge region of Qinghai-Tibet Plateau: A case study of Nyingchi city

YANG Hua, XU Yong, WANG Li-jia

表1 对照平地的不同坡度下坡地实际建设用地面积数据

Table 1 Actual construction land area of sloping land under different slopes compared with flat land

坡度/(°) 实际建设用地面积/hm2 坡度/(°) 实际建设用地面积/hm2 坡度/(°) 实际建设用地面积/hm2 0 1.0000 15 0.7906 30 0.4701 1.5 0.9827 17.5 0.7466 32.5 0.4003 3 0.9645 20 0.6993 35 0.3243 5.5 0.9328 22.5 0.6485 37.5 0.2410 8 0.8989 25 0.5936 40 0.1492 11.5 0.8472 27.5 0.5343 42.5 0.0483