COLD PRESSING CASTOR BEAN MEAL BACTERIA AGENT FERMENTED ORGANIC FERTILIZER AT ROOM TEMPERATURE AND ITS PREPARATION METHOD AND APPLICATION

The present invention discloses a kind of cold pressing castor bean meal bacteria agent fermented organic fertilizer at room temperature and its preparation method and application, which belongs to the field of fertilizer technology, including: S1. preparation of cold pressing castor bean meal at room temperature; S2. preparation of fermentation agent package: adding microbial agents, enzymes and culture substrate for activation of fermentation agent to the packaging bags of microbial agents according to certain proportion to obtain the fermentation agent package; S3. fermentation of cold pressing castor bean meal at room temperature: cutting the fermentation agent package open, adding water and stirring to a ball, standing at room temperature for 2 ~ 3h, and activating fermentation bacteria; cutting one end of the vacuum packaging bag ofcold pressing castor bean meal at room temperature open, adding the activated fermentation agent to the bean meal, then adding water and stirring to a ball, sealing the packaging bag of the bean meal and performing fermentation at a temperature of about 25 degrees Celsius. The present invention uses a kind of cold pressing castor bean meal bacteria agent fermented organic fertilizer at room temperature and its preparation method and application, wherein the prepared organic fertilizer has higher nutritional value, longer shelf life, shorter fermentation time, better soil improvement effect.