Effect of Rotation Patterns on Soil Microbial Community and Enzyme Activities Under Protected Cultivation
The microbial flora and enzyme activities were investigated in greenhouse soil with different planting patterns in Kunming suburbs. The results showed that compared with continuous cropping, the highest amounts bacteria and actinomyces and the highest enzyme activities were observed in flower-flower rotation soil, the lowest was observed in vegetable-vegetable rotation soil. These results indicated that under protected cultivation, crop rotation was conducive to regulate soil microbial flora and improve diversity and stability of microbial community,thus soil quality was improved.