Social network, environmental cognition and organic fertilizer application behavior of small farmers

Small farmers are the main organizational form of agricultural production and management in China, it is very important to study their organic fertilizer application behavior promote development green agriculture China. Based on survey data 334 small Sichuan Province, this paper uses bivariate Probit model analyze influence social network environmental cognition behavior. The research shows that:(1) commercial farmyard manure by has a significant complementary effect.(2) Social positive impact behavior, there differences between kinship friendship behavior.(3) level effect fertilizer. Therefore, necessary not only make full use expand farmers, but also pay attention improving awareness promoting