养分添加对天山高寒草地植物多样性和地上生物量的影响
陈丽1, 田新民1, 任正炜3, 董六文2, 谢晨笛2, 周小龙2,*(
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Effects of nutrient addition on plant diversity and above-ground biomass in alpine grasslands of Tianshan Mountains, China
CHEN Li1, TIAN Xin-Min1, REN Zheng-Wei3, DONG Liu-Wen2, XIE Chen-Di2, ZHOU Xiao-Long2,*()
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图1. 养分添加对天山高寒草地群落物种多样性指数的影响(平均值±标准误, n = 6)。CK, 对照; N, 氮添加; P, 磷添加; K, 钾添加。不同的小写字母表示不同处理间差异显著(p < 0.05)。
Fig. 1. Effects of nutrient addition on plant species diversity index of alpine grassland community in Tianshan Mountains (mean ± SE, n = 6). CK, control; N, nitrogen addition; P, phosphorus addition; K, potassium addition. Different lowercase letters indicate significant differences among different treatments (p < 0.05).
