Ren S J, Cao M K, Tao B, et al. The effects of nitrogen limitation on terrestrial ecosystem carbon cycle: a review. Progress in Geography, 2006, 25(4): 58-67. Wang S Q, Yu G R. Ecological stoichiometry characteristics of ecosystem carbon, nitrogen and phosphorus elements. Acta Ecologica Sinica, 2008, 28(8): 3937-3947. Chen X P, Shang Z H. Progress of carbon cycle research in China grassland ecosystem. Chinese Journal of Grassland, 2011, 33(4): 99-110. Qin Y, Yi S H, Li N J, et al. Advance in studies of carbon cycling on alpine grasslands of the Qinghai-Tibetan Plateau. Acta Prataculturae Sinica, 2012, 21(6): 275-285. Rustad L E, Campell J L, Marion G M, et al. A meta analysis of the response of soil respiration, net nitrogen mineralization, and aboveground plant growth to experimental ecosystem warming. Oecologia, 2001, 126: 543-562. Melillo J M, Steudler P A, Aber J D, et al. Soil warming and carbon-cycle feedbacks to the climate system. Science, 2002, 298: 2173-2176. Oechel W C, Vourlitis G L, Hastings S J, et al. Acclimation of ecosystem CO2 exchange in the Alaskan Arctic in response to decadal climate warming. Nature, 2000, 406: 978-981. Bao Y J, Li Z H, Liu H. The effects of mowing and grazing on energy fixation and allocation of steppe community in Xilinguole, Inner Mongolia. Journal of Dalian, Nationalities University, 2006, 8(1): 9-12. Yang J, Xie Y Z, Wu X D, et al. Stoichiometry characteristics of plant and soil in alfalfa grassland with different growing years. Acta Ecologica Sinica, 2014, 23(2): 340-345. Lal R. Soil carbon sequestration impacts on global climate change and food security. Science, 2004,304: 1623-1627. Chen S Y, Yu H, Feng Q S, et al. Spatial heterogeneity of soil N/P ratio on Gannan Plateau. Acta Ecologica Sinica, 2013, 21(1): 30-36. Lin L, Zhang F W, Li Y K, et al. The soil carbon and nitrogen storage and C/N metrological characteristics of chemistry in Kobresia humilis meadow in degradation succession stages. Chinese Journal of Grassland, 2012, 34(3): 42-47. Luo Y Y, Zhang Y, Zhang J H, et al. Soil stoichiometry characteristics of alpine meadow at its different degradation stages. Chinese Journal of Ecology, 2012, 31(2): 254-260. Deng B. The Study about Change of Vegetation and C∶N∶P Stoichiometry of Soil in Different Succession Stage in Alpine Grassland. Lanzhou: Lanzhou University, 2012. Tian Y B, Xiong M B, Xiong X S, et al. The organic carbon distribution and flow in wetland soil-plant system in Ruoergai Plateau. Acta Phytoecologica Sinica, 2003,27(4): 490-495. Lv M Z, Sheng L X, Zhang L. A review on carbon fluxes for typical wetlands in different climates of China. Wetland Science, 2013, 11(1): 114-120. Cai Q Q. Soil Carbon Storage in Alpine Kobresia Meadows Wetland in Ruoergai, Qinghai-Tibet Plateau. Beijing: Chinese Academy of Forestry, 2012. Hu L, Wang C T, Wang G X, et al. Changes in the activities of soil enzymes and microbial community structre at different degradation successional stages of alpineweadows in the headwater region of Three River, China. Acta Prataculturae Sinica, 2014, 23(3): 8-19. Tang J, Xu Q R, Wang L M, et al. Soil bacterial community diversity under different stages of degradation in zoige wetland. Microbiology, 2011, 38(5): 677-686. Niu J, Zhou X Q, Jiang N, et al. Characteristics of soil microbial communities under dry and wet condition in Zoige alpine wetland. Acta Ecologica Sinica, 2011, 31(2): 0474-0482. Wu L S, Tang J, Luo Q, et al. Study on the relationship between soil enzyme activities and soil physico-chemical properties with microorganism of degraded soil from Zoige wetland. Chinese Journal of Soil Science, 2012, 43(1): 52-59. Wang D, Lv Y L, Xu L, et al. The effect of moisture and temperature on soil C mineralization in wetland and steppe of the Zoige region, China. Acta Ecologica Sinica, 2013, 33(20): 6436-6443. Wang J L, Zhong Z M, Wang Z H, et al. Soil C/P distribution characteristics of alpine steppe ecosystems in the Qinhai-Tibetan Plateau. Acta Prataculturae Sinica, 2014, 23(2): 9-19. Zhang T, Weng Y, Yao F J, et al. Effect of grazing intensity on ecological stoichiometry of Deyeuxia angustifolia and meadow soil. Acta Prataculturae Sinica, 2014, 23(2): 20-28. Lin D Y, Wang Q B, Bai Z K, et al. The Experimental Guide to the Study of Soil. Beijing: China Forestry Publishing House, 2004: 7. Gu Z K, Du G Z, Zhu W X, et al. Distribution pattern of soil nutrients in different grassland types and soil depths in the eastern Tibetan Plateau. Pratacultural Science, 2012, 29(4): 507-512. Min A M, Liu M, Wang L, et al. Variation of soil physical and chemical properties in the degradation process of wetland and grassland in Zoigê. Journal of Sichuan Forestry Science and Technology, 2012, 33(2): 46-48. Yang C D, Long R J, Chen X R, et al. Characteristics of carbon, nitrogen and phosphorus density in top soil under different alpine grasslands on the eastern Qilian Mountains. Chinese Journal of Grassland, 2008, 30(1): 1-5. Yang C D, Chen X R, Long R J, et al. Distribution characteristics of soil nitrogen during the greening period of forage under different alpine grasslands in the eastern Qilian Mountain. Acta Prataculturae Sinica, 2010, 19(1): 67-74. Wang F G, Wang Q J, Wang W Y, et al. Research progress on soil organic matter. Pratacultural Science, 2008, 25(2): 48-54. Zhang X X, Li Z B, Li P, et al. The distribution characteristics of soil organic carbon under different topography of small watersheds on Loess Plateau. Journal of Xi’an University of Technology, 2010, 26(3): 309-313. Huang M, Wu J S, Huang Q Y, et al. Process in research on microbiological action of soil phosphorus. Ecology and Environment, 2003, 12(3): 366-370. Prescott C E, Chappell N H, Vesterdal L. Nitrongen tumover in forest floors of coastal Douglas-fir at sites differing in soil nitrogen capital. Ecology, 2000, 81: 1878-1886. Liu M X, Wang G. N and P stoichiometry of plant and soil on slope direction gradient of sub-alpine meadows. Journal of Lanzhou University (Natural Science), 2012, 48(3): 70-75. Gao J Q, Ou Y H, Zhang F, et al. Characteristics of spatial distribution of soil organic carbon in Zoige wetland. Ecology and Environment, 2007, 16(6): 1723-1727. Gan Y M, Li Z D, Ze B, et al. The changes of grassland soil nutrition at different degradation subalpine meadow of north-west in Sichuan. Acta Prataculturae Sinica, 2005, 14(2): 38-42. Zu Y G, Li R, Wang W J, et al. Soil organic and inorganic carbon contents in relation to soil physicochemical properties in northeastern China. Acta Ecologica Sinica, 2011, 31(18): 5207-5216. Li W J, Zhang Y M. Impacts of plateau pikas on soil organic matter and moisture content in alpine meadow. Acta Theriologica Sinica, 2006, 26(4): 331-337. Zhao Y, Zhang H S, Zhang D G. Impact of zokor on soil nutrients of alpine meadow in Tianzhu. Grassland and Turf, 2009, 5: 17-19. Tan X. Study on Spatial Distribution of Soil Phosphorus of Alpine Area in Eastern Qinghai-Tibetan Plateau. Chengdu: Sichuan Normal University, 2009. Zhang X R, Ma L S, Chen Y N, et al. Ecological stoichiometry characteristics of robinia pseudoacacia forest soil in different latitudes of Loess Plateau. Acta Pedologica Sinica, 2013, 50(4): 818-825. Sun F D, Guo Z G, Shang Z H, et al. Effects of density of burrowing plateau pikas (Ochotona curzoniae) on soil physical and chemical properties of alpine meadow soil. Acta Pedologica Sinica, 2010, 47(2): 378-383. Wang C T, Long R J, Wang Q J, et al. Distribution of organic matternitrogen and phosphorus along an altitude gradient and productivity change and their relationships with environmental factors in the Alpine meadow. Acta Prataculturae Sinica, 2005, 14(4): 15-20. Cai Q Q, Guo Z H, Hu Q P, et al. Vertical distributin of soil organic carbon and carbon storage under different hydrologic conditions in Zoigê alpine kobresia meadows wetland. Scientia Silvae Sinicae, 2013, 49(3): 9-16.
参考文献: 任书杰, 曹明奎, 陶波, 等. 陆地生态系统氮状态对碳循环的限制作用研究进展. 地理科学进展, 2006, 25(4): 58-67. 王绍强, 于贵瑞. 生态系统碳氮磷元素的生态化学计量学特征. 生态学报, 2008, 28(8): 3937-3947. 陈晓鹏, 尚占环. 中国草地生态系统碳循环研究进展. 中国草地学报, 2011, 33(4): 99-110. 秦彧, 宜树华, 李乃杰, 等. 青藏高原草地生态系统碳循环研究进展. 草业学报, 2012, 21(6): 275-285. 杨菁, 谢应忠, 吴旭东, 等. 不同种植年限人工苜蓿草地植物和土壤化学计量特征. 草业学报, 2014, 23(2): 340-345. 陈思宇, 于慧, 冯琦胜, 等. 甘南高原土壤氮磷比空间异质性研究. 草地学报, 2013, 21(1): 30-36. 林丽, 张法伟, 李以康, 等. 高寒矮嵩草草甸退化过程土壤碳氮储量及C/N化学计量学特征. 中国草地学报, 2012, 34(3): 42-47. 罗亚勇, 张宇, 张静辉, 等. 不同退化阶段高寒草甸土壤化学计量特征. 生态学杂志, 2012, 31(2): 254-260. 邓斌. 高寒草地在不同演替阶段植被变化和土壤碳氮磷的生态化学计量研究. 兰州: 兰州大学, 2012. 田应兵, 熊明彪, 熊晓山, 等. 若尔盖高原湿地土壤-植物系统有机碳的分布与流动. 植物生态学报, 2003, 27(4): 490-495. 吕铭志, 盛连喜, 张立. 中国典型湿地生态系统碳汇功能比较. 湿地科学, 2013, 11(1): 114-120. 蔡倩倩. 若尔盖高寒嵩草草甸湿地土壤碳储量研究. 北京: 中国林业科学研究院, 2012. 胡雷, 王长庭, 王根绪, 等. 三江源区不同退化演替阶段高寒草甸土壤酶活性和微生物群落结构的变化. 草业学报, 2014, 23(3): 8-19. 唐杰, 徐青锐, 王立明, 等. 若尔盖高原湿地不同退化阶段的土壤细菌群落多样性. 微生物学通报, 2011, 38(5): 677-686. 牛佳, 周小奇, 蒋娜, 等. 若尔盖高寒湿地干湿土壤条件下微生物群落结构特征. 生态学报, 2011, 31(2): 0474-0482. 吴俐莎, 唐杰, 罗强, 等. 若尔盖湿地土壤酶活性和理化性质与微生物关系的研究. 土壤通报, 2012, 43(1): 52-59. 王丹, 吕瑜良, 徐丽, 等. 水分和温度对若尔盖湿地和草甸土壤碳矿化的影响. 生态学报, 2013, 33(20): 6436-6443. 王建林, 钟志明, 王忠红, 等. 青藏高原高寒草原生态系统土壤碳磷比的分布特征. 草业学报, 2014, 23(2): 9-19. 张婷, 翁月, 姚凤娇, 等. 放牧强度对草甸植物小叶章及土壤化学计量比的影响. 草业学报, 2014, 23(2): 20-28. 林大仪, 王秋兵, 白中科, 等. 土壤学实验指导. 北京: 中国林业出版社, 2004, 7. 顾振宽, 杜国祯, 朱炜歆, 等. 青藏高原东部不同草地类型土壤养分的分布规律. 草业科学, 2012, 29(4): 507-512. 闵安民, 刘敏, 王莉, 等. 若尔盖湿地和草地退化过程中土壤理化性质的变异. 四川林业科技, 2012, 33(2): 46-48. 杨成德, 龙瑞军, 陈秀蓉, 等. 东祁连山不同高寒草地类型土壤表层碳、氮、磷密度特征. 中国草地学报, 2008, 30(1): 1-5. 杨成德, 陈秀蓉, 龙瑞军, 等. 东祁连山高寒草地返青期不同草地型土壤氮的分布特征. 草业学报, 2010, 19(1): 67-74. 王发刚, 王启基, 王文颖, 等. 土壤有机碳研究进展. 草业科学, 2008, 25(2): 48-54. 张晓霞, 李占斌, 李鹏, 等. 黄土高原小流域不同地貌下土壤有机碳的分布特征. 西安理工大学学报, 2010, 26(3): 309-313. 黄敏, 吴金水, 黄巧云, 等. 土壤磷素微生物作用的研究进展. 生态环境, 2003, 12(3): 366-370. 刘旻霞, 王刚. 高山草甸坡向梯度上植物群落与土壤中的N, P化学计量学特征. 兰州大学学报(自然科学版), 2012, 48(3): 70-75. 高俊琴, 欧阳华, 张锋, 等. 若尔盖高寒湿地表层土壤有机碳空间分布特征. 生态环境, 2007, 16(6): 1723-1727. 干友民, 李志丹, 泽柏, 等. 川西北亚高山草地不同退化梯度草地土壤养分变化. 草业学报, 2005, 14(2): 38-42. 祖元刚, 李冉, 王文杰, 等. 我国东北土壤有机碳、无机碳含量与土壤理化性质的相关性. 生态学报, 2011, 31(18): 5207-5216. 李文靖, 张堰铭. 高原鼠兔对高寒草甸土壤有机质及湿度的作用. 兽类学报, 2006, 26(4): 331-337. 赵云, 张鹤山, 张德罡. 鼢鼠破坏对天祝高寒草地土壤营养的影响. 草原与草坪, 2009, 5: 17-19. 谭鑫. 青藏高原东缘高寒地区土壤磷素空间分布研究. 成都: 四川师范大学, 2009. 张向茹, 马露莎, 陈亚南, 等. 黄土高原不同纬度下刺槐林土壤生态化学计量学特征研究. 土壤学报, 2013, 50(4): 818-825. 孙飞达, 郭正刚, 尚占环, 等. 高原鼠兔洞穴密度对高寒草甸土壤理化性质的影响. 土壤学报, 2010, 47(2): 378-383. 王长庭, 龙瑞军, 王启基, 等. 高寒草甸不同海拔梯度土壤有机质氮磷的分布和生产力变化及其与环境因子的关系. 草业学报, 2005, 14(4): 15-20. 蔡倩倩, 郭志华, 胡启鹏, 等. 若尔盖高寒嵩草草甸湿地不同水分条件下土壤有机碳的垂直分布. 林业科学, 2013, 49(3): 9-16. |