[1] Li L J, Zeng D H, Yu Z Y, et al . Effects of nitrogen addition on grassland species diversity and productivity in Keerqin sandy land. Chinese Journal of Applied Ecology, 2009, 20(8): 1838-1844. 李禄军, 曾德慧, 于占源, 等. 氮素添加对科尔沁沙质草地物种多样性和生产力的影响. 应用生态学报, 2009, 20(8): 1838-1844. [2] Stevens C J, Duprè C, Dorland E, et al . Nitrogen deposition threatens species richness of grasslands across Europe. Environmental Pollution, 2010, 158(9): 2940-2945. [3] Bai Y, Wu J, 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. [4] He Y H, Liu X P, Xie Z K. Effect 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. [5] 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. [6] Hautier Y, Niklaus P A, Hector A. Competition for light causes plant biodiversity loss after eutrophication. Science, 2009, 324: 636-638. [7] Clark C M, Tilman D. Recovery of plant diversity following N cessation: effects of recruitment, litter, and elevated N cycling. Ecology, 2010, 91(12): 3620-3630. [8] Stevens M H H, Carson W P. Plant density determines species richness along an experimental fertility gradient. Ecology, 1999, 80(2): 455-465. [9] Stevens C J, Thompson K, Grime J P, et al . Contribution of acidification and eutrophication to declines in species richness of calcifuge grasslands along a gradient of atmospheric nitrogen deposition. Functional Ecology, 2010, 24(2): 478-484. [10] Van Den Berg L J L, Dorland E, Vergeer P, et al . Decline of acid-sensitive plant species in heathland can be attributed to ammonium toxicity in combination with low pH. New Phytologist, 2005, 166(2): 551-564. [11] Newman E. Competition and diversity in herbaceous vegetation. Nature, 1973, 244: 310. [12] Tilman D. Species richness of experimental productivity gradients: how important is colonization limitation. Ecology, 1993, 74(8): 2179-2191. [13] Bowman W D, Cleveland C C, Halada Í, et al . Negative impact of nitrogen deposition on soil buffering capacity. Nature Geoscience, 2008, 1(11): 767-770. [14] Clark C M, Tilman D. Loss of plant species after chronic low-level nitrogen deposition to prairie grasslands. Nature, 2008, 451: 712-715. [15] Tilman D. Secondary succession and the pattern of plant dominance along experimental nitrogen gradients. Ecological Monographs, 1987, 57(3): 189-214. [16] Li D J, Mo J M, Fang Y T, et al . Impact of nitrogen deposition on forest plants. Acta Ecologica Sinica, 2003, 23(9): 1891-1900. 李德军, 莫江明, 方运霆, 等. 氮沉降对森林植物的影响. 生态学报, 2003, 23(9): 1891-1900. [17] Zheng L X, Liu X J, Zhang F S. Atomosphere deposition of organic nitrogen: A review. Acta Ecologica Sinica, 2007, 27(9): 3828-3834. 郑利霞, 刘学军, 张福锁. 大气有机氮沉降研究进展. 生态学报, 2007, 27(9): 3828-3834. [18] Zhou X B, Zhang Y M. Review on the ecological of N deposition in arid and semi-arid areas. Acta Ecologica Sinica, 2009, 29(7): 3835-3845. 周晓兵, 张元明. 干旱半干旱区氮沉降生态效应研究进展. 生态学报, 2009, 29(7): 3835-3845. [19] Yang Z L, Su F L, Miao Y, et al . Effects of fertilization and grazing on species richness in an alpine meadow of Qinghai-Xizang Plateau. Chinese Journal of Plant Ecology, 2014, 38(10): 1074-1081. 杨中领, 苏芳龙, 苗原, 等. 施肥和放牧对青藏高原高寒草甸物种丰富度的影响. 植物生态学报, 2014, 38(10): 1074-1081. [20] Li W, Wen S, Hu W, et al . Root-shoot competition interactions cause diversity loss after fertilization: a field experiment in an alpine meadow on the Tibetan Plateau. Journal of Plant Ecology, 2011, 4(3): 138-146. [21] Wang X, Xiang C H, Li X W, et al . Effects of a winter wildfire on plant community structure and forage quality in subalpine grassland of western Sichuan, China. Chinese Journal of Plant Ecology, 2013, 37(10): 922-932. 王谢, 向成华, 李贤伟, 等. 冬季火对川西亚高山草地植物群落结构和牧草质量的影响. 植物生态学报, 2013, 37(10): 922-932. [22] Zhang J Q, Li Q, Ren Z W, et al . Effects of nitrogen addition on species richness and relationship between species richness and aboveground productivity of alpine meadow of the Qinghai-Tibetan Plateau, China. Chinese Journal of Plant Ecology, 2010, 34(10): 1125-1131. 张杰琦, 李奇, 任正炜, 等. 氮素添加对青藏高原高寒草甸植物群落物种丰富度及其与地上生产力关系的影响. 植物生态学报, 2010, 34(10): 1125-1131. [23] Chen J, Li Y L, Cui D, et al . Response of aboveground biomass allocation in four dominant species to water and nitrogen addition in the Horqin sandy land. Journal of Desert Research, 2014, 34(3): 696-703. 陈静, 李玉霖, 崔夺, 等. 氮素及水分添加对科尔沁沙地4种优势植物地上生物量分配的影响. 中国沙漠, 2014, 34(3): 696-703. [24] Jensen K, Meyer C. Effects of light competition and litter on the performance of Viola palustris and on species composition and diversity of an abandoned fen meadow. Plant Ecology, 2001, 155(2): 169-181. [25] Bosy J L, Reader R J. Mechanisms underlying the suppression of forb seedling emergence by grass ( Poa pratensis ) litter. Functional Ecology, 1995, 9(4): 635-639. [26] Li L J, Yu Z Y, Zeng D H, et al . Effects of fertilizations on species composition and diversity of grassland in Keerqin Sandy Lands. Acta Prataculturae Sinica, 2010, 19(2): 109-115. 李禄军, 于占源, 曾德慧, 等. 施肥对科尔沁沙质草地群落物种组成和多样性的影响. 草业学报, 2010, 19(2): 109-115. [27] Jing G H, Cheng J M, Su J S, et al . Response of dominant niche breadths and niche overlaps to various disturbance factors in typical steppe fenced grassland of China’s Loess Plateau region. Acta Prataculturae Sinica, 2015, 24(9): 43-52. 井光花, 程积民, 苏纪帅, 等. 黄土区长期封育草地优势物种生态位宽度与生态位重叠对不同干扰的响应特征. 草业学报, 2015, 24(9): 43-52. [28] Yu L, Zhao J N, Wang H, et al . Effects of nutrient addition on plant diversity and productivity in a Stipa baicalensis grassland in Inner Mongolia, China. Acta Ecologica Sinica, 2015, 35(24): 8165-8173. 于丽, 赵建宁, 王慧, 等. 养分添加对内蒙古贝加尔针茅草原植物多样性与生产力的影响. 生态学报, 2015, 35(24): 8165-8173. [29] Whittaker R J. Meta-analyses and mega-mistakes: calling time on meta-analysis of the species richness-productivity relationship. Ecology, 2010, 91(9): 2522-2533. [30] Waide R, Willig M, Steiner C, et al . The relationship between productivity and species richness. Annual Review of Ecology and Systematics, 1999, 30(1): 257-300. [31] Adler P B, Seabloom E W, Borer E T, et al . Productivity is a poor predictor of plant species richness. Science, 2011, 333: 1750-1753. [32] Bai Y F, Li L H, Huang J H, et al . The influence of plant diversity and functional composition on ecosystem stability of four Stipa communities in the Inner Mongolia Plateau. Acta Botanica Sinica, 2001, 43(3): 280-287. |