Soil enzyme activity varied obviously with duration of vegetable plantation and could be cited as a sensitive indicator of changes in soil quality.
不同利用年限菜地土壤酶活性变化幅度较大，能够更为敏感的指示土壤质量的变化。
2
Nowadays, its main focus in the study is the medical field, however, only relatively few papers about Cytochrome P450 enzyme system has been reported in environmental indicator organism up to date.