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。
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