青藏高原高山草甸群落生物量及多样性对氮素添加的响应
陈文年1,2, 陈发军1,2

Response of biomass and species diversity to nitrogen addition in alpine meadows
Chen Wen-nian1,2, Chen Fa-jun1,2
各功能群生物量在地上总生物量中所占的比例