| [1]Bai Y F,Wu J G,Pan Q M,et al.Positive linear relationship between productivity and diversity:evidence from the Eurasian Steppe[J].Journal of Applied Ecology,2007,44:1023-1034.[2]Kahmen A,Perner J,Audorff V,et al.Effects of plant diversity,community composition and environmental parameters on productivity in montane European grasslands[J].Oecologia,2005,142:606-615.[3]Ma W H,He J S,Yang Y H,et al.Environmental factors covary with plant diversity-productivity relationships among Chinese grassland sites[J].Global Ecology and Biogeography,2010,19:233-243.[4]Prtel M,Zobel K,Laanisto L,et al.The productivity-diversity relationship:varying aims and approaches[J].Ecology,2010,91:2565-2567.[5]Tilman D,Wedin D,Knops J.Productivity and sustainability influenced by biodiversity in grassland ecosystems[J].Nature,1996,379:718-720.[6]Zuo X A,Zhao X Y,Zhao H L,et al.Spatial heterogeneity of soil properties and vegetation-soil relationships following vegetation restoration of mobile dunes in Horqin Sandy Land,Northern China[J].Plant and Soil,2009,318:153-167.[7]左小安,赵学勇,赵哈林,等.科尔沁沙质草地群落物种多样性和生产力格局与土壤特性的关系[J].环境科学,2007,28(5):18-24.[8]郭轶瑞,赵哈林,赵学勇,等.科尔沁沙质草地物种多样性与生产力关系的研究[J].干旱区研究,2007,24(2):198-203.[9]杨利民,周广胜,李建东.松嫩平原草地群落物种多样性与生产力关系的研究[J].植物生态学报,2002,26(5):589-593.[10]赵哈林,赵学勇,张铜会,等.放牧胁迫下沙质草地植被的受损过程[J].生态学报,2003,23(8):1505-1511.[11]刘建军,浦野忠朗,鞠子茂,等.放牧对草原生态系统地下生产力及生物量的影响[J].西北植物学报,2005,25(1):88-93.[12]闫瑞瑞,卫智军,辛晓平,等.放牧制度对荒漠草原可萌发土壤种子库的影响[J].中国沙漠,2011,31(3):703-708.[13]尚占环,姚爱兴,龙瑞军.干旱区山地植物群落物种多样性与生产力关系分析[J].干旱区研究,2005,22(1):74-78.[14]杜国桢,覃光莲,李自珍,等.高寒草甸植物群落中物种丰富度与生产力的关系研究[J].植物生态学报,2003,27(1):125-132.[15]何玉惠,赵哈林,刘新平,等.沙地恢复过程中两种一年生植物种子萌发和幼苗种群动态研究[J].中国沙漠,2010,30(6):1331-1335.[16]罗亚勇,赵学勇,左小安,等.放牧与封育对沙质草地植被特征及其空间变异性的影响[J].干旱区研究,2008,28(1):118-124.[17]李永宏,汪诗平.草原植物对家畜放牧的营养繁殖对策初探[C]//草原生态系统研究(第5集).北京:科学出版社,1997:23-31.[18]Guo Q F,Berry W L.Species richness and biomass:Dissection of the hump shaped relationships[J].Ecology,1998,79:2555-2559.[19]Chase J M,Leibold M A.Spatial scale dictates the productivity biodiversity relationship[J].Nature,2002,416:427-430.[20]Bischoff A,Auge H,Mahn E.Seasonal changes in the relationship between plant species richness and community biomass in early succession[J].Basic and Applied Ecology,2005,6:385-394.[21]马银山,张世挺.植物从个体到群落水平对放牧的响应[J].生态学杂志,2009,28(1):113-121. |
2013, Vol. 33 
