[1] Weltzin J F, Loik M E, Schwinning S, et al. Assessing the response of terrestrial ecosystems to potential changes in precipitation. BioScience, 2003, 50(10): 941-952. [2] Holland E A, Dentener F J, Braswell B H, et al. Contemporary and pre-industrial global reactive nitrogen budgets. Biogeochemistry, 1999, 46(1/3): 7-43. [3] Galloway J N, Dentener F J, Capone D G, et al. Nitrogen cycles: Past, present, and future. Biogeochemistry, 2004, 70(2): 153-226. [4] Kaiser J.The other global pollutant: Nitrogen proves tough to curb. Science, 2001, 294: 1268-1269. [5] Cao Y Z, Wang R Z, Zhang Y G, et al. Effects of nitrogen deposition on elemental availability in bulk soils and soil aggregates of grasslands. Chinese Journal of Ecology, 2019, 38(8): 2531-2539. 曹彦卓, 王汝振, 张玉革, 等. 氮沉降对草地土壤及团聚体元素有效性的影响. 生态学杂志, 2019, 38(8): 2531-2539. [6] Liu X, Zhang Y, Han W.Enhanced nitrogen deposition over China. Nature, 2013, 494: 459-462. [7] Zhang Y, Cui X M, Fan M S.Atmospheric nitrogen deposition and its effect on grassland biodiversity. Pratacultural Science, 2007, 24(7): 12-17. 张燕, 崔学民, 樊明寿. 大气氮沉降及其对草地生物多样性的影响. 草业科学, 2007, 24(7): 12-17. [8] Willett K M, Gillett N P, Jones P D, et al. Attribution of observed surface humidity changes to human influence. Nature, 2007, 449: 710-712. [9] IPCC. Climate change2014: Synthesis report. Contribution of working groups I, II and III to the fifth assessment report of the intergovernmental panel on climate change. https://www.ipcc.ch/report/ar5/syr/, 2014. [10] Barker D H, Vanier C, Naumburg E, et al. Enhanced monsoon precipitation and nitrogen deposition affect leaf traits and photosynthesis differently in spring and summer in the desert shrub Larrea tridentata. New Phytologist, 2006, 169(4): 799-808. [11] Joslin J D, Wolfe M H, Hanson P J.Effects of altered water regimes on forest root systems. New Phytologist, 2000, 147(1): 117-129. [12] Wang Q, Xu C Y.Affects of nitrogen and phosphorus on plant leaf photosynthesis and carbon partitioning. Shandong Forestry Science and Technology, 2005, (5): 59-62. 王琪, 徐程扬. 氮磷对植物光合作用及碳分配的影响. 山东林业科技, 2005, (5): 59-62. [13] Zhang X L, Zhai P H, Huang J H.Advances in the influences of precipitation and nitrogen disposition change on the carbon cycle of grassland ecosystem. Acta Agrestia Sinica, 2018, 26(2): 284-288. 张晓琳, 翟鹏辉, 黄建辉. 降水和氮沉降对草地生态系统碳循环影响研究进展. 草地学报, 2018, 26(2): 284-288. [14] He Y H, Liu X P, Xie Z K.Effects of nitrogen addition on species diversity and plant productivity of herbaceous plants in desert grassland of the Loess Plateau. Journal of Desert Research, 2015, 35(1): 66-71. 何玉惠, 刘新平, 谢忠奎. 氮素添加对黄土高原荒漠草原草本植物物种多样性和生产力的影响. 中国沙漠, 2015, 35(1): 66-71. [15] Zeng D H, Li L J, Fahey T J, et al. Effects of nitrogen addition on vegetation and ecosystem carbon in a semi-arid grassland. Biogeochemistry, 2010, 98(1/3): 185-193. [16] Bai Y F, Wu J G, Clark C M, et al. Tradeoffs and thresholds in the effects of nitrogen addition on biodiversity and ecosystem functioning: Evidence from Inner Mongolia Grasslands. Global Change Biology, 2010, 16(1): 358-372. [17] Huberty L E, Gross K L, Miller C J.Effects of nitrogen addition on successional dynamics and species diversity in Michigan old-fields. The Journal of Ecology, 1998, 86(5): 794-803. [18] Sun B.Three grassland improvement measures on alpine degraded grassland vegetation. Journal of Gansu Agricultural University, 2005, 40(6): 797-801. 孙斌. 三种改良措施对高寒退化草地植被的影响. 甘肃农业大学学报, 2005, 40(6): 797-801. [19] Sala O E, Stuart C F, Armesto J J, et al. Global biodiversity scenarios for the year 2100. Science, 2000, 287: 1770-1774. [20] Bu R T Y, Jiang H M. Comparative analysis of three different IV analyzing methods. Environment and Development, 2014, 26(6): 64-67. 布仁图雅, 姜慧敏. 三种重要值计算方法的比较分析. 环境与发展, 2014, 26(6): 64-67. [21] Sun R Y, Li B, Zhuge Y, et al.General ecology. Beijing: Higher Education Press, 1993. 孙儒泳, 李博, 诸葛阳, 等. 普通生态学. 北京: 高等教育出版社, 1993. [22] Whittaker R H.Evolution and measurement of species diversity. Taxon, 1972, 21(2/3): 213-251. [23] Yang H J, Li Y, Wu M Y, et al. Plant community responses to nitrogen addition and increased precipitation: The importance of water availability and species traits. Global Change Biology, 2011, 17(9): 2936-2944. [24] Zhang Y D, Shen Y X, Liu W Y.Fertilization effects of N, P on a grass community at the dry valley of Jinsha River. Bulletin of Botanical Research, 2004, 24(1): 59-64. 张彦东, 沈有信, 刘文耀. 金沙江干旱河谷退化草地群落对氮磷施肥的反应. 植物研究, 2004, 24(1): 59-64. [25] Khasbagan, Imzab.A study of the wild edible plant resources of Chenopodiaceae from Inner Mongolia. Journal of Inner Mongolia Normal University (Natural Science Edition), 1995, (3): 59-63. 哈斯巴根, 音扎布. 内蒙古藜科野生可食植物资源的研究. 内蒙古师范大学学报(自然科学汉文版), 1995, (3): 59-63. [26] Tao Y, Zhang Y M.Seasonal changes in species composition, richness and the aboveground biomass of types in Gurbantunggut Desert, Northwestern China. Acta Prataculturae Sinica, 2011, 20(6): 1-11. 陶冶, 张元明. 3种荒漠植物群落物种组成与丰富度的季节变化及地上生物量特征. 草业学报, 2011, 20(6): 1-11. [27] Bai C L, Alata, Chen H J, et al. Effects of addition of nitrogen and water on plant community characteristic of Stipa breviflora desert steppe. Chinese Journal of Grassland, 2013, 35(2): 69-75. 白春利, 阿拉塔, 陈海军, 等. 氮素和水分添加对短花针茅荒漠草原植物群落特征的影响. 中国草地学报, 2013, 35(2): 69-75. [28] Tilman D.Resource competion and community structure. Princeton: Princetion University Press, 1982. [29] Zhao X F, Xu H L, Zhang P, et al. Effects of nutrient and water addition on plant community structure and species diversity in desert grasslands. Chinese Journal of Plant Ecology, 2014, 38(2): 167-177. 赵新风, 徐海量, 张鹏, 等. 养分与水分添加对荒漠草地植物群落结构和物种多样性的影响. 植物生态学报, 2014, 38(2): 167-177. [30] Stevens C J, Dise N B, Mountford J O, et al. Impact of nitrogen deposition on the species richness of grasslands. Science, 2004, 303: 1876-1879. [31] Theodose T A, Bowman W D.Nutrient availability, plant abundance, and species diversity in two alpine tundra communities. Ecology, 1997, 78(6): 1861-1872. [32] Gough L, Osenberg C W, Gross K L, et al. Fertilization effects on species density and primary productivity in herbaceous plant communities. Oikos, 2000, 89(3): 428-439. [33] Hautier Y, Niklaus P A, Hector A.Competition for light causes plant biodiversity loss after eutrophication. Science, 2009, 324: 636-638. [34] Xin X R, Han X G, Chen L Z.A review on research of plant nutrient use efficiency. Chinese Journal of Applied Ecology, 2000, 11(5): 785-790. 邢雪荣, 韩兴国, 陈灵芝. 植物养分利用效率研究综述. 应用生态学报, 2000, 11(5): 785-790. [35] Guo R, Hong M, Han G D, et al. Effects of water and nitrogen supplementation on plant community in the Stipa breviflora steppe. Journal of Inner Mongolia University (Nature Science Edition), 2016, 47(4): 426-433. 郭蕊, 红梅, 韩国栋, 等. 水、氮控制对荒漠草原植物群落特征的影响. 内蒙古大学学报(自然科学版), 2016, 47(4): 426-433. [36] Guo Y S.Effects of nitrogen fertilization on desert grassland ecosystem biodiversity in Xinjiang. Shihezi: Shihezi University, 2011. 郭永盛. 施氮肥对新疆荒漠草原生物多样性的影响. 石河子: 石河子大学, 2011. [37] Sun Y, He M Z, Wang L.Effects of precipitation control on plant diversity and biomass in a desert region. Acta Ecologica Sinica, 2018, 38(7): 2425-2433. 孙岩, 何明珠, 王立. 降水控制对荒漠植物群落物种多样性和生物量的影响. 生态学报, 2018, 38(7): 2425-2433. [38] Li W J, Wang H, Zhao J N, et al. Effects of nitrogen and water addition on aboveground biomass of Stipa baicalensis grassland plant functional group. Chinese Journal of Grassland, 2015, 37(2): 7-13. 李文娇, 王慧, 赵建宁, 等. 氮素和水分添加对贝加尔针茅草原植物功能群地上生物量的影响. 中国草地学报, 2015, 37(2): 7-13. [39] Wang C T, Wang G X, Liu W, et al. Effects of fertilization gradients on plant community structure and soil characteristics in alpine meadow. Acta Ecologica Sinica, 2013, 33(10): 3103-3113. 王长庭, 王根绪, 刘伟, 等. 施肥梯度对高寒草甸群落结构、功能和土壤质量的影响. 生态学报, 2013, 33(10): 3103-3113. |