soil urease activity

• 土壤脲酶活性

soil urease activity的用法和样例：

例句

1. The soil urease activity and the number of ammonium oxidizing bacteria tend to increase by the continuous cropping years.
   随着栽培年限的增加，土壤脲酶活性与氨氧化细菌数量有增大的趋势。
2. Fertilization could also increase soil enzyme activities, and soil urease and phosphatase activities could be used as the indicators of soil fertility.
   施肥还可增加土壤酶活性，其中，土壤脲酶和磷酸酶活性可以作为衡量土壤肥力水平的指标。