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

表2 放牧和降水（干湿年份）对优势物种出苗数量影响的双因素分析

Table 2 Results of two-way ANOVA on the effects of grazing and rainfall changes on seedling emergence of two dominance plants

因子 狗尾草 大果虫实 F P F P 降水 19.445 0.000 15.744 0.000 放牧强度 19.985 0.000 17.356 0.000 降水×放牧强度 0.301 0.741 15.712 0.000