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。
The inhibitory effect of hydroquione on rice soil urease activity under the condition of potted planting was studied. 摘要在田间盆栽条件下研究氢醌对脲酶活性的抑制效果。
The activity of urease is sensitive to bronopol. 尿素酶的活性对溴硝醇比较敏感。
Specifically, it showed the different testing methods and their results of the fat and urease. 重点研究了脂肪和尿素酶活性的不同测定方法的检测效果。
