宁夏河东沙地植被多样性与土壤的关系
王帅, 马登科, 何志斌, 孙玮皓, 杜军, 李睿, 王文, 杨淑萍, 赵书玄

Vegetation diversity and its relationship with soil physical and chemical properties in Hedong Sandy Land, Ningxia
Shuai Wang, Dengke Ma, Zhibin He, Weihao Sun, Jun Du, Rui Li, Wen Wang, Shuping Yang, Shuxuan Zhao
表3 调查样地土壤特性
Table 3 Soil properties in the study area
样地编号土壤深度/cmSWC/%pHEC/(μS·cm-1)SOM/(g·kg-1)TN/(g·kg-1)AP/(mg·kg-1)
10~2010.10±1.23a8.69±0.07b45.51±8.39abc1.85±0.38b0.12±0.02b0.89±0.28bc
20~404.86±1.44ab8.67±0.11b42.52±7.82cd1.91±0.39bc0.14±0.04bc0.79±0.17ab
20~208.53±2.23ab9.12±0.21a55.86±12.28a1.74±0.59b0.13±0.05ab0.95±0.13bc
20~404.53±1.18ab9.32±0.17a68.79±12.12a1.82±0.14bc0.12±0.01bc0.98±0.24ab
30~203.80±0.80c8.69±0.11b65.95±9.35a2.86±0.27ab0.18±0.02ab0.80±0.20bc
20~403.15±0.45b8.63±0.04b70.25±8.55a2.65±0.08ab0.20±0.01ab0.55±0.10ab
40~205.50±2.42c8.75±0.05b38.70±2.86c1.91±0.14b0.13±0.01ab0.75±0.05bc
20~406.57±1.26a8.74±0.02b36.20±0.22d1.68±0.26c0.11±0.02c0.61±0.05b
50~206.85±0.81bc8.69±0.06b55.48±6.31ab2.80±0.45a0.19±0.03a1.51±1.07ab
20~405.00±1.53ab8.66±0.06b65.73±13.06ab2.38±0.30ab0.17±0.02ab0.87±0.46ab
60~206.37±0.34c8.78±0.05b41.00±4.62bc2.06±0.40ab0.15±0.02ab0.42±0.12c
20~404.87±2.13ab8.74±0.04b39.63±2.42cd1.95±0.62bc0.14±0.04bc0.41±0.22b
70~209.85±0.66a8.78±0.10b53.82±9.31ab2.47±0.65ab0.17±0.05ab1.85±0.36a
20~403.40±0.92b8.66±0.27b54.22±9.49bc2.67±0.43a0.20±0.04a1.25±0.43a