中国西北针茅草原的基本群落特征

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中国西北针茅草原的基本群落特征

陆帅志¹^,², 乔鲜果¹^,², 赵利清³, 王孜¹^,², 高趁光⁴, 王静¹^,², 郭柯¹^,²^,^*(

)

Basic characteristics of Stipa sareptana var. krylovii communities in China

LU Shuai-Zhi¹^,², QIAO Xian-Guo¹^,², ZHAO Li-Qing³, WANG Zi¹^,², GAO Chen-Guang⁴, WANG Jing¹^,², GUO Ke¹^,²^,^*(

)

图1. 西北针茅群系物种的存在度等级分布。0 < I ≤ 20%; 20% < II ≤ 40%; 40% < III ≤ 60%; 60% < IV ≤ 80%; 80% < V ≤ 100%。

Fig. 1. The frequency distribution of species with different presence class in Stipa sareptana var. krylovii alliance. 0 < I ≤ 20%; 20% < II ≤ 40%; 40% < III ≤ 60%; 60% < IV ≤ 80%; 80% < V ≤ 100%.