The results showed with the application of coated compound fertilizer, the activities of soil urease, neutra phosphatase结果表明，在试验条件下，由于包膜复合肥对养分的显著控释效果，它的施用对土壤脲酶、中性磷酸酶、过氧化氢酶和蔗糖酶活性的影响要好于普通肥料处理。