Organic fertilizer prepared by using dregs of WangLoKAT herb residue and preparation method thereof

The invention belongs to the field of subsidiary agricultural products, in particular to an organic fertilizer prepared by using dregs of WangLoKAT herb residue and a preparation method thereof. Organic content of the organic fertilizer is more than 70 wt percent, and the total content of NPK is more than 4.0 wt percent. The preparation method comprises the following steps: cutting the dregs of WangLoKAT herb residue in short, adding proper water according to the requirement, adding zymogen agent, uniformly stirring, bedding a vent plate in a fermentation plate, piling the WangLoKAT herb residue, inserting a vent pipe into a middle upper part of the dreg pile and covering with jute cloth or a venting plastic film, piling and fermenting, turning the pile, supplementing proper water, airing, grinding into fine powder when the water content is less than 20 wt percent to obtain the organic fertilizer. The product meets the standard of commercial organic fertilizer.