放牧与围封对黄土高原典型草原植物生物量及其碳氮磷贮量的影响
董晓玉,傅华,李旭东,牛得草,郭丁,李晓东
Effects on plant biomass and CNP contents of plants in grazed andfenced steppe grasslands of the Loess Plateau
DONG Xiao-yu, FU Hua, LI Xu-dong, NIU De-cao, GUO Ding, LI Xiao-dong
草业学报
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2010, (2): 175
-182
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