Pig manure organic fertilizer and preparation method thereof

The invention discloses a pig manure organic fertilizer , which is prepared from the following raw materials in parts by weight: 40 to 55 parts of pig manure, 10 to 18 parts of rape seed cake, 5 to 12parts of plant ash, 7 to 15 parts of traditional Chinese medicine residues, 5 to 15 parts of vinasse, 8 to 15 parts of peanut press pulp, 3 to 8 parts of mushroom residues and 0.5 to 1.5 parts of biological fermentation bacteria. Various waste materials are made into a pollution-free ecological organic fertilizer through fermentation; various nutrition ingredients required in the seedling growthprocess can be met; after the pig manure is fermented, harmful bacteria in the pig mature can be killed; the treated pig mature has no influence on the growth of the seedlings. Various medicine residues are added in the fertilizer; diseases can be prevented; the antivirus performance of the seedlings is improved; the pesticide and chemical fertilizer residues in the soil can be decomposed. 本发明公开了种猪粪有机肥料，用下列重量份的原料制成：猪粪40-55