Liangshan Autonomous Prefecture is predominant area of high quality rice production and high yield with its good environment.It is a profound influence to exert the advantage of the resource of high quality rice in Liangshan,which will boost the industry development of high quality rice and prompt the income of farm- ers.Moreover,it is key step for the development of high quality rice to enhance awareness,to lay out generally,to tamp foundation,to depend on science and to optimize service