土壤水蚀是一个复杂的物理化学过程。
Method physicochemical analysis method and carrier quantitative germicidal test were used to carry out laboratory observation.方法采用理化分析方法和载体定量杀菌试验方法进行了实验室观察。
Methods Suspension quantitative germicidal test and physicochemical analysis method were used to carry out laboratory observation.方法用悬液定量杀菌试验和理化分析方法进行了实验室观察。