soil enzyme aetivity的用法和样例：
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。 - The activities of soil Urease and Sucrase had no significant correlation with soil nutrient.
相关分析表明，高寒草甸的土壤酶活性与营养成分含量之间相关不显著。
