Preparation method of rice husk activated carbon loaded oxytetracycline organic fertilizer

The invention relates to the technical field of organic fertilizers, in particular to a preparation method of a rice husk activated carbon loaded oxytetracycline organic fertilizer, which comprises the following steps: step 1, crushing and stirring cattle and sheep manure, quick lime and auxiliary materials for pretreatment; 2, rice husks are placed in a preparation device, preparation of rice husk activated carbon is completed, and the rice husk activated carbon and loaded oxytetracycline are mixed with the materials in the step 1; 3, the materials in the step 3 are treated through a kneading machine, and the kneaded materials are subjected to aging treatment; 4, the aged material is subjected to granulation and fermentation treatment, the fermented material is mixed with wormcast, and preparation of the rice hull activated carbon loaded oxytetracycline organic fertilizer can be completed. According to the method, waste rice hulls are used for processing the rice hull activated carbon loaded oxytetracycline