地下水埋深对半干旱区典型植物群落土壤酶活性的影响

苏天燕, 刘子涵, 丛安琪, 毛伟, 杨秋

Effects of groundwater depth on soil enzymatic activities of typical plant communities in semi-arid area

Tianyan Su, Zihan Liu, Anqi Cong, Wei Mao, Qiu Yang

图1 各处理下土壤酶活性与土壤理化性质主成分分析结果 AP：酸性磷酸酶；βG：β-1，4-葡萄糖苷酶；NAG：β-1，4-N-乙酰葡糖氨糖苷酶；LAP：L-亮氨酸氨基肽酶；CL：过氧化氢酶；POX：多酚氧化酶；pH：酸碱度；SOC：土壤有机碳；TN：全氮；TP：全磷，CQI：土壤碳质量指数

Fig.1 Principal component analysis results of soil enzyme activities and soil physicochemical properties under each treatment