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-nian
1,
2
, Chen Fa-jun
1,
2
施氮对地下生物量分布格局的影响