Livestock and poultry manure hydrolyzed fertilizer as well as preparation method and application thereof

The invention provides a livestock and poultry manure hydrolyzed fertilizer as well as a preparation method and application thereof. The preparation method of the livestock and poultry manure hydrolyzed fertilizer comprises the following steps: (1) uniformly mixing livestock and poultry manure, a catalyst and water to obtain a mixture; and (2) heating and hydrolyzing the mixture, and filtering to obtain filtrate, namely the livestock and poultry manure hydrolyzed fertilizer. According to the preparation method of the livestock and poultry manure hydrolyzed fertilizer, discharge of manure waste can be reduced, resource utilization is promoted, compared with a livestock and poultry manure hydrolysis technology in the prior art, the product is moderate in pH value and high in water-soluble organic matter and organic nitrogen nutrient content, and when the product is used for soil fertilization and foliage spray fertilizer, the yield and quality of crops can be remarkably improved. 本发明提供了一种畜禽粪便水解肥及其制备方法与应用。所述的畜禽粪