Subsoiling returning could significantly increase soil urease activity and sucrase activity.
深松耕还田显著提高土壤脲酶、蔗糖酶活性。
Moreover, PI increased the activities of urease, phosphatase and sucrase, but decreased the catalase activity in its rhizosphere.
此外，化感水稻PI根系分泌物对脲酶、磷酸酶、蔗糖酶的活性具有促进作用，而对过氧化氢酶则呈抑制作用。
Objective:To investigate the relation between the activity of saliva-sucrase and malignant change of oral cavity tumor.
目的：探讨唾液蔗糖酶活性与口腔肿瘤恶变之间的相互关系。
The experiment results showed as follows: The activity of urease and sucrase were inhibited and the activity of phosphatase was advanced as applying nitrogenous fertilizer.
结果表明，天然草地土壤施氮肥后，脲酶与蔗糖酶活性受到抑制，而磷酸酶活性受到促进；
It stimulated the activity of soil sucrase to a varying degree, with the maximum stimulation ratio being 15%.
镧对土壤蔗糖酶活性表现出不同程度的刺激作用，最大刺激率达到1 5 %。
The influence on soil of urease, sucrase, catalase activity, EC value, rapidly available phosphorus was also studied.
以及磷用量对土壤脲酶、蔗糖酶、过氧化氢酶、EC值、速效磷的影响。
The influence on soil of urease, sucrase, catalase activity, EC value, rapidly available phosphorus was also studied.
以及磷用量对土壤脲酶、蔗糖酶、过氧化氢酶、EC值、速效磷的影响。
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