光伏电站对盐碱地土壤细菌群落结构及功能的影响
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Effects of photovoltaic power station construction on soil bacterial community structure and function in saline-alkaline land
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表1 0~20 cm土层土壤理化性质
Table 1 Soil physicochemical properties in the 0-20 cm soil layer
土壤理化指标采样位置
IPFPUPCK
土壤容重/(g·cm⁻³)1.045±0.007a0.768±0.013c1.037±0.021a0.954±0.003b
土壤含水率/%7.38±0.05b8.64±0.22a5.85±0.05c2.52±0.01d
pH9.03±0.07c9.24±0.04a9.17±0.01ab9.09±0.01bc
电导率/(μS·cm⁻1)11 436.67±144.49b35 516.67±6658.59a7 576.67±385.16b10 170.00±4198.22b
土壤有机碳/(g·kg⁻1)2.42±0.10c3.33±0.12b5.06±0.04a1.87±0.14d
土壤全氮/(g·kg⁻1)0.76±0.03b0.53±0.02c0.87±0.05a0.31±0.01d
土壤全磷/(g·kg⁻1)0.084±0.001a0.085±0.002a0.087±0.003a0.086±0.002a
土壤全钾/(g·kg⁻1)15.10±0.04b13.78±0.22c37.51±0.11a12.14±0.14d