soil enzyme aetivity的用法和樣例：
例句
- Fertilization could also increase soil enzyme activities, and soil urease and phosphatase activities could be used as the indicators of soil fertility.
施肥還可增加土壤酶活性，其中，土壤脲酶和磷酸酶活性可以作為衡量土壤肥力水平的指標。 - The activities of soil Urease and Sucrase had no significant correlation with soil nutrient.
相關分析表明，高寒草甸的土壤酶活性與營養成分含量之間相關不顯著。
