氮素添加对青藏高原高寒草甸植物群落物种丰富度及其与地上生产力关系的影响
张杰琦, 李奇, 任正炜, 杨雪, 王刚
Effects of nitrogen addition on species richness and relationship between species richness and aboveground productivity of alpine meadow of the Qinghai-Tibetan Plateau, China
ZHANG Jie-Qi, LI Qi, REN Zheng-Wei, YANG Xue, WANG Gang
植物生态学报 . 2010, (10): 1125 -1131 .  DOI: 10.3773/j.issn.1005-264x.2010.10.001