[1] 白军红, 欧阳华, 徐惠风, 等.青藏高原湿地研究进展[J].地理科学进展, 2004, 23(4): 1-9.
[2] 周念清, 王燕, 钱家忠, 等.湿地氮循环及其对环境变化影响研究进展[J].同济大学学报: 自然科学版, 2010, 38(6): 865-869.
[3] Nadelhoffer K J, Giblin A E, Shaver G R, et al. Effects of temperature and substrate quality on element mineralization in six arctic soils[J]. Ecology, 1991, 72(1): 242-253.
[4] Fisk M C, Schmidt S K. Nitrogen mineralization and microbial biomass nitrogen dynamics in three alpine tundra communities[J]. Soil Science Society of America Journal, 1995, 59: 1036-1043.
[5] Kaye J P, Hart S C. Competition for nitrogen between plants and soil microorganisms[J]. Trends Ecology and Evolution, 1997, 12: 139-143.
[6] 曹广民, 吴琴, 李东, 等. 土壤-牧草氮素供需状况变化对高寒草甸植被演替与草地退化的影响[J]. 生态学杂志, 2004, 23(6): 25-28.
[7] 张金霞, 曹广民. 高寒草甸生态系统氮素循环[J]. 生态学报, 1999, 19(4): 509-512.
[8] Jones D L, Healey J R, WillettV B, et al. Dissolved organic nitrogen up take by plants—An important N uptake pathway[J]. Soil Biology & Biochemistry, 2005, 37: 413-423.
[9] Raab T K, Lipson D A, Monson R K. Soil amino acid utilization among species of the cyperaceae: Plant and soil processes[J]. Ecology, 1999, 80: 2408-2419.
[10] Rundel P W, Ehleringer J R, Nagy K A.Stable Isotopes in Ecological Research[M]. Ecological Studies 68. New York: Springer-Verlag, 1989.
[11] Dawson T E, Mambelli S, Plamboeck A H, et al. Stable isotope in plant ecology[J]. Annual Review of Ecology and Systematics, 2002, 33: 507-559.
[12] Maguas C, Griffiths H. Applications of stable isotopes in plant ecology[J]. Progress in Botany, 2003, 64: 472-505.
[13] Fry B. Stable Isotope Ecology[M]. New York: Springer, 2007.
[14] 林光辉. 稳定同位素生态学: 先进技术推动的生态学新分支[J]. 植物生态学报, 2010, 34(2): 119-122.
[15] Wang W Y, Ma Y G, Xu J, et al. The diversity of uptake of plant species to soil nitrogen nutrient on Kobresia humilis alpine meadow[J]. Science in China Series D Earth Sciences, 2012, 55(10): 1688-1695.
[16] Makarov M I. The nitrogen isotopic composition in soils and plants: Its use in environmental studies (a review)[J]. Eurasian Soil Science, 2009, 42(12): 1335-1347.
[17] Chapin F S Ⅲ, Moilanen L, Kielland K. Preferential usage of organic nitrogen for growth by a non-mycorrhizal sedge[J]. Nature, 1993, 361: 150-152.
[18] Lipson D A, Nasholm T. The unexpected versatility of plants: Organic nitrogen use and availability in terrestrial ecosystems[J]. Oecologia, 2001, 128: 305-316.
[19] Nasholm T, Kielland K, Ganeteg U. Uptake of organic nitrogen by plants[J]. New Phytologist, 2009, 182: 31-48.
[20] Kielland K. Amino acid absorption by arctic plants: Implications for plant nutrient and nitrogen cycling[J]. Ecology, 1994, 75: 2373-2383.
[21] Lipson D A, Raab T K, Schmidt S K. An empirical model of amino acid transformations in an alpine soil[J]. Soil Biology & Biochemistry, 2001, 33: 189-198.
[22] 徐兴良, 白洁冰, 欧阳华. 植物吸收土壤有机氮的研究进展[J]. 自然资源学报, 2011, 26(4): 715-724.
[23] 王其兵, 李凌浩, 白永飞, 等. 气候变化对草甸草原土壤氮素矿化作用影响的实验研究[J]. 植物生态学报, 2000, 24 (6): 687-692.
[24] Hart S C, Perry D A. Transferring soils from high to low elevation forests increase nitrogen cycling rates: Climate change implication[J]. Global Change Biology, 1999, 5:23-32. |