This paper analyzes the composition and governance mechanism of rural domestic waste treatment system according to the"circulation-collaboration"model from the theory of system dynamics,makes an empirical test,using the relevant statistical data of China from 2007 to 2017,and reveals the"circulation-collaboration"interactive governance trend of rural domestic waste by carrying out simulation test with villagers’participation as the regulating variable,combined with the experiences of national demonstration counties since 2017.It is found that ...