绿洲农田中小型土壤动物多样性与功能群结构对土壤质地的响应
方进, 刘任涛, 赵璇, 杨敏

Responses of soil meso- and micro-fauna diversity and functional groups to soil texture of oasis farmland in arid region
Jin Fang, Rentao Liu, Xuan Zhao, Min Yang
表5 中小型土壤动物功能群指数与环境因子间的相关性分析
Table 5 Correlation analysis on the relationships between functional groups of soil meso- and micro-fauna and environmental factors

环境

因子

个体数类群数
捕食性植食性腐食性杂食性捕食性植食性腐食性杂食性
土壤含水量-0.262**-0.213*-0.242**0.145-0.250**-0.155-0.281**0.221**
土壤容重-0.0020.0540.0160.187*0.1210.201**0.1050.211**
土壤电导率-0.1030.078-0.1330.163*-0.1060.059-0.1180.199**
土壤pH0.0760.180*0.0090.1450.1360.1280.1030.143
土壤碱解氮-0.158*0.050-0.022-0.025-0.0250.223**0.019-0.093
土壤速效磷-0.184*0.061-0.122-0.163*-0.1260.081-0.045-0.225**
土壤有机质-0.0440.175*0.083-0.162*0.0330.226**0.127-0.249**
土壤黏粒-0.079-0.077-0.1430.265**-0.052-0.092-0.1300.302**
土壤粉粒-0.123-0.126-0.205**0.400**-0.149*-0.106-0.256**0.506**
土壤砂粒0.1190.1220.201**-0.390**0.1390.1060.244**-0.489**