Quantitative evolutionary characteristics of microbial communities in paddy field
The objective of this study is to investigate the chemical and biological properties, microbial community composition and asynchronous changes of soil chemistry and biology, microbial community composition and asynchronous changes caused by the evolution of soil habitat in Jiansanjiang Farm, Heilongjiang Province (0, 3, 8, 15, 20 and 30 years after dryland to paddy field).