不同耕作处理对土壤微生物、酶活性及养分的影响 |
黄炳林,王孟雪,金喜军,胡国华,张玉先 |
Effects of Different Tillage Treatments on Soil Microorganisms, Enzyme Activities and Nutrients |
Binglin Huang,Mengxue Wang,Xijun Jin,Guohua Hu,Yuxian Zhang |
图4 不同耕作措施对土壤脲酶活性的影响 |
Fig.4 Effects of different tillage measures on soil urease activity |