降水和放牧对沙质草地优势植物出苗和存活的影响 |
何玉惠, 刘新平, 胡鸿姣, 徐远志 |
The impact of grazing and precipitation on the emergence and survival of dominant plants in sandy grassland |
Yuhui He, Xinping Liu, Hongjiao Hu, Yuanzhi Xu |
图4 干湿年份两种植物存活情况随放牧强度的变化 |
Fig.4 Changes of plant survival with grazing in wet and dry year |
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