半固定沙丘迎风坡植被演替及土壤养分变化特征
柳超超, 王瑞霞, 何文强, 刘立超, 杨昊天, 王巧玲, 田英

Vegetation succession and soil nutrient changes in windward slopes of semi fixed sand dunes
Chaochao Liu, Ruixia Wang, Wenqiang He, Lichao Liu, Haotian Yang, Qiaoling Wang, Ying Tian
表1 不同恢复年限沙丘迎风坡的植物群落基本特征
Table 1 Basic characteristics of plant communities on the windward slope with different restoration years

恢复年限

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植被总盖度/%物种平均高度/cm平均冠幅/cm平均基径/mm密度/(株/100m²)样地内草本物种
529柠条82.0050.899.73136虫实
花棒98.2257.8311.5620
沙拐枣113.84131.4710.5212
1032柠条186.50150.0822.1068虫实、沙米
花棒232.44150.7224.9912
沙拐枣184.66255.3036.2930
1538柠条219.66238.6534.5643虫实、雾冰藜
花棒154.76236.2817.5114
沙拐枣122.09130.2410.1312
2045柠条183.22254.9422.9829虫实、雾冰藜、沙生针茅、刺沙蓬、稗草
花棒176.07195.3223.5317
沙拐枣142.89202.5117.8825
3041柠条184.03303.7827.7720虫实、刺蓬、短花针茅、沙鞭
花棒260.27299.1351.9820
沙拐枣134.09192.9615.5228
天然柠条灌木林56柠条182.01362.0728.1412角蒿、雾冰藜、狗尾草、拐轴鸦葱、沙茴香、茵陈蒿、短花针茅、狗娃花
油蒿68.53111.0615.7716