施肥和放牧对青藏高原高寒草甸物种丰富度的影响
杨中领, 苏芳龙, 苗原, 钟明星, 肖蕊

Effects of fertilization and grazing on species richness in an alpine meadow of Qinghai-Xizang Plateau
YANG Zhong-Ling, SU Fang-Long, MIAO Yuan, ZHONG Ming-Xing, XIAO Rui
图2 施肥(30 g·m-2)对放牧地和封育地个体大小变异系数的影响(平均值±标准误差)。
不同小写字母表示差异显著(p < 0.05)。
Fig. 2 Effects of fertilization (30 g·m-2) on coefficient of individual size variability both in grazed plots and enclosure (mean ± SE).
Different lowercase letters indicate significant differences among treatments (p < 0.05).