氮硅添加对高寒草甸生物量和多样性的影响——以青藏高原为例
张文鹏1, 司晓林1, 王文银1, 高天鹏2, 徐当会1

Effects of short-term nitrogen and silicon additi on on above-ground biomass and biodiversity of alpine meadow of the Qinghai-Tibetan Plateau,China
Zhang Wen-peng1, Si Xiao-lin1, Wang Wen-yin1, Gao Tian-peng2, Xu Dang-hui1
不同氮肥施加量下杂草生物量占地上总生物比重的变化