绿洲湿地水位对土壤呼吸动态的影响
孟阳阳, 何志斌, 刘冰, 陈龙飞, 田全彦, 王丽莎

Effects of groundwater level on soil respiration in oasis wetlands
Yangyang Meng, Zhibin He, Bing Liu, Longfei Chen, Quanyan Tian, Lisha Wang
表1 不同水位梯度的湿地土壤特征
Table 1 Soil characteristics under different water level gradients in the wetland
土壤指标属性水位梯度带
土壤指标WL-HWL-MWL-L
微生物量土壤微生物量碳/(mg·kg-1)178.03±28.21a138.68±15.56b125.02±13.73c
物理土壤含水量/%27.12±0.72a22.45±0.43b18.42±0.3c
土壤温度/℃18.43±0.49b18.56±0.3b19.39±0.28a
电导率/(mS·cm-1)2.52±0.27c4.72±0.21b7.04±0.26a
砂粒/%23.24±4.78b26.91±3.21b42.34±2.2a
粉粒/%67.61±3.73a64.73±5.23a51.77±2.83b
黏粒/%9.15±1.42a8.36±0.64a5.88±0.52b
化学全氮/(g·kg-1)0.72±0.08a0.64±0.1ab0.53±0.08b
有机碳/(g·kg-1)8.31±0.69a7.45±1ab6.21±0.66b