南昌厚田沙地蔓荆( Vitex trifolia )灌丛沙堆的沉积物与空间格局特征 |
李向洁, 李志文, 杜丁丁, 孙丽, 侯楚, 李世乾, 张雯 |
Sediments and spatial pattern characteristics of Vitex trifolia nebkhas in the Houtian sandy land of Nanchang, China |
Xiangjie Li, Zhiwen Li, Dingding Du, Li Sun, Chu Hou, Shiqian Li, Wen Zhang |
图7 灌丛沙堆各演化阶段不同地貌部位沉积物的粒度分级 不同字母表示各粒级百分含量在不同演化阶段间的差异显著(P<0.05) |
Fig.7 Grain size distribution of sediments in different geomorphological positions in each developmental stage of nebkhas |
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