现代农业科技Issue(17):241-242,246,3.
基于功能群性状的伊犁河谷那拉提山地草甸群落组合定量分析
Quantative Analysis of Nalati Sub-Alpine Meadow Community Compositions in Yili Valley on Basis of Functional Traits
摘要
Abstract
The research selected the Nalati alpine meadow community in Xinyuan County of Yili valley as experimental site,classified community diversity compositions as herb,forb and legume on the basis of the functional groups and grouped functional traits as abundance,height,cover and biomass,the research results showed as following.The community scale Shannon-Wiener indices of the functional groups varied significantly(P<0.05)interannually. The abundances,heights,covers and biomass of the herb varied insignificantly(P>0.05)interannually;the abundances and heights of the forbs varied significantly(P<0.05)interannually,the covers and biomass of the forbs varied insignificantly(P>0.05)interannually;the abundances of the legumes varied significantly(P<0.05)interannually,heights,covers and biomass of the legumes varied insignificantly(P>0.05)interannually. The relative heights,relative covers and relative biomass of the herbs were significantly(P<0.01)higher than those of the herbs and legumes respectively,the relative abundances of the forbs were significantly(P<0.01)higher than those of the herbs and legumes. The SDR of the herbs were significantly(P<0.01)higher than those of the forbs and legumes;the SDR of the forbs were significantly(P<0.01)higher than those of the legumes.关键词
山地草甸/功能群/组合/定量分析/伊犁河谷/那拉提Key words
sub-alpine meadow/functional group/compositions/quantative analysis/Yili valley/Nalati分类
农业科技引用本文复制引用
巴雅尔塔,胡安别克·迪汗拜,刘海军..基于功能群性状的伊犁河谷那拉提山地草甸群落组合定量分析[J].现代农业科技,2016,(17):241-242,246,3.基金项目
伊犁师范学院科研项目(2013YSB10)。 ()