Applying the mean square deviation weight method and the least square method, the statistical data of rural environmental protection were used to analyze the efficiency, spatial pattern and driving factors of rural environmental protection community mechanism in 14 cities (autonomous prefecture) of Hunan Province in 2012 in this paper. The results show that from the point of view of efficiency, at the composite index ranking of Hunan Province rural environmental protection mechanism efficiency, the first is Changsha with 0.755, but it is rank...