Abstract:
The indiscriminate use of fertilizer in agricultural management has brought more negative effects on crop production and the environment.Since the implementation of zero growth action of fertilizer used in our country,the technology of replacing partial fertilizer of organic fertilizer has become a hot research topic,which has been widely used in all kinds of crops.In this study,the application of the technology that organic fertilizer replaces partial chemical fertilizer in crops at home and abroad were summarized.The application of this technology,the influence on soil fertility and environment,crop of nutrition and physiology,crop of yield and quality and economic benefits were also systematically analyzed.And we summed up the model and problems of this technology,and put forward some feasible suggestions.With efforts,reference could be provided for durability and popularization of this technology in the future.