Problems such as slow variety change rate, low unified seed provision, irrational application of fertilizer and pesticide, low added-value of rice commodities and lack of backbone enterprises affect the rice industry development in Mianning County. To tackle the problems, we have to develop pollution-free high-quality rice production. It is the very solution that plays the geological, chmatical and regional advantages of Mianning County to the full. Only in this way can we realize the structural adjustment of agriculture and increase the economical level of Mianning County.