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3. 氮、磷添加对地上生物量(A)、地下生物量(B)和总生物量(C)的影响(平均值±标准误差)。
Fig. 3. Effects of nitrogen and phosphorus additions on aboveground biomass (A), belowground biomass (B) and total biomass (C) (mean ± SE). **, p < 0.01; ***, p < 0.001.
