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2 不同恢复年限沙丘迎风坡0~100 cm深度土壤性质
Table 2 Soil traits at depths of 0-100 cm on the windward slope of sand dunes with different restoration years
恢复年限/aTP/(mg·kg-1TN/(mg·kg-1TC/%pH电导率EC
559.84±8.49d572.68±112.59b0.57±0.02a7.49±0.02e38.63±3.52cd
1088.30±18.75cd655.07±233.39b0.55±0.02a7.74±0.05d29.91±2.78d
15204.19±23.09b482.73±139.62b0.41±0.01abc7.96±0.03c36.10±5.66cd
20412.38±17.55a359.72±64.76b0.49±0.02bc7.59±0.02e46.78±1.25bc
30122.04±13.10c662.98±216.05b0.46±0.04bc8.57±0.04a54.45±2.96b
天然柠条灌木林85.61±12.23cd1 787.58±382.98a0.37±0.07c8.10±0.05b86.07±7.87a