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刈割干扰对羊草草甸草原植物功能群及多样性的影响
闫瑞瑞1,张宇1,辛晓平1(),卫智军2,乌仁其其格3,郭美兰4
Effects of Mowing Disturbance on Grassland Plant Functional Groups and Diversity in Leymus chinensis Meadow Steppe
YAN RuiRui1,ZHANG Yu1,XIN XiaoPing1(),WEI ZhiJun2,Wuren qiqige3,GUO MeiLan4

图4. 不同刈割干扰下羊草草甸草原群落物种多样性变化
不同大写字母表示多样性指数在不同处理间差异显著(P<0.05),不同小写字母表示多样性指数在不同年际间差异显著(P<0.05)

Fig. 4. Interannual variation of community species diversity under different castration treatments
Different capital letters indicate significant difference of diversity index under different treatments (P<0.05), while lowercase letters indicate significant difference of diversity index between different years (P<0.05)