Abstract:The activity of 5 kinds of soil enzvmes(urease,protease acid phosphatase and catalase,sucrase) were studied in six typical forest types(evergreen broad-leaved forest and coniferous forest,conifer/broad-leaved mixed forests,Chinese fir forest,Bamboo forest and Cryptomeria fortune forest)at the similar altitude in Fengvang Mountain nature reserve of Zhejiang Province.The results showed that evergreen broad-leaved forest soil urease and catalase,acid phosphatase activities were higher;Cryptomeria fortune forest soil invertase activity was higher;And coniferous forest showed the highest soil protease activity.In contract the Chinese fir forest soil's urease,invertase activity was low;Soil enzyme activity had obvious stratification distribution,the soil was deeper and the enzyme activity was lower;At the same time vertical correlation analysis showed that the higher,especially the pH soil enzyme activity and soil physical and chemical properties index was value,organic matter content and soil enzyme activity in most close correlation relations.