Donahue D L.The Western Range Revisited:Removing Livestock from Public Lands to Conserve Native Biodiversity[M].Norman:University of Oklahom a Press,1999.
Goodman D.The theory of diversity-stability relationships in ecology[J].The Quarterly Review of Biology,1975,50(3):237-266.
[20]
Hariston N G,Allan J D,Colwell R K,et al.The relation-ship between species diversity and stability:an experimental approach with protoza and bacteria[J].Ecology,1968(49):1091-1101.
[21]
King A N,Pimm S I.Complexity,diversity and stability:are conciliation of theoretical and empirical results[J].The Amer Nature,1983(122):229-239.
[22]
Grimes J P.Control of specoes diversity in herbaceous vegetation[J].J Environ Manage,1973,1:151-167.