长期围封恢复对科尔沁沙地严重沙漠化草地植物群落的影响
曹雯婕, 陈云, 李玉强, 王旭洋, 龚相文, 郭紫晨

Impact of long-term enclosure of severely desertified grasslands on plant communities in the Horqin Sandy Land
Wenjie Cao, Yun Chen, Yuqiang Li, Xuyang Wang, Xiangwen Gong, Zichen Guo
图2 围封对植被盖度(A)、密度(B)、高度(C)、地上生物量(D)的影响
注:不同小写字母表示不同样地间差异显著(P<0.05)
Fig.2 The impact of enclosure on vegetation coverage (A), density (B), height (C), and aboveground biomass (D)