亚热带常绿阔叶林土壤胞外酶活性对碳输入变化及增温的响应

刘珊杉, 周文君, 况露辉, 刘占锋, 宋清海, 刘运通, 张一平, 鲁志云, 沙丽清

Responses of soil extracellular enzyme activities to carbon input alteration and warming in a subtropical evergreen broad-leaved forest

LIU Shan-Shan, ZHOU Wen-Jun, KUANG Lu-Hui, LIU Zhan-Feng, SONG Qing-Hai, LIU Yun- Tong, ZHANG Yi-Ping, LU Zhi-Yun, SHA Li-Qing

表1 土壤酶的名称、缩写及功能

Table 1 Name, abbreviation and function of soil enzymes

酶 Enzyme 缩写 Abbreviation 功能 Function β-葡萄糖苷酶 β-glucosidase BG 分解易降解碳 Decomposition of labile carbon 多酚氧化酶 Polyphenol oxidase POX 分解难降解碳 Decomposition of recalcitrant carbon 过氧化物酶 Peroxidase PER 分解难降解碳 Decomposition of recalcitrant carbon β-1,4-N-乙酰氨基葡萄糖苷酶 β-1,4-N-acetylglucosaminidase NAG 分解氮 Hydrolyze nitrogen 酸性磷酸酶 Acid phosphatase AP 分解磷 Hydrolyze phosphorus