青藏高原高寒草甸植物群落生物量对氮、磷添加的响应
杨晓霞1,2, 任飞1,2, 周华坤1, 贺金生1,3,*(
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Responses of plant community biomass to nitrogen and phosphorus additions in an alpine meadow on the Qinghai-Xizang Plateau
YANG Xiao-Xia1,2, REN Fei1,2, ZHOU Hua-Kun1, HE Jin-Sheng1,3,*()
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图2. 氮(A)、磷(B)添加对3种不同功能群的地上生物量在群落总生物量中所占比例的影响(平均值±标准误差)。
Fig. 2. Effects of nitrogen addition (A) and phosphorus addition (B) on the proportions of the three different functional groups aboveground biomass of the community biomass (mean ± SE). *, p < 0.05; **, p < 0.01; ***, p < 0.001.
