Abstract: In order to research the main factors influencing farmers’ willingness to adopt the application technology of organic fertilizer combined with chemical fertilizer, a binary Logistic regression model was used to analyze the data collected by 596 surveys across Jiangsu, Zhejiang and Anhui provinces, based on the theory of risk aversion. It is mainly affected by the head of household age and special experience, proportion of agricultural workers, farmers accounted for excessive fertilization and cognition of organic fertilizer, the agricultural fertilization technology to be propagated or not by local governments. Accordingly, three proposals were advanced to policymakers for reference: First, the government should strengthen the publicity and promotion of the application technology of organic fertilizer combined with chemical fertilizer; Second, the government should help the relevant organizations to solve the outstanding problems of organic fertilizer; Finally, the government should improve the support of relevant policies