Wastes from farm animals mostly include animal manure, which is part of the solid fraction of plants and animals, which animal eats food and digests, or no benefits have all left a residue which animals excrete comes out. By it through these food scraps decompose to some already in the digestive tract. Therefore, the The manure is rich in various types of nitrogenous organic compounds including many soluble types, which, when combined, it is an element that can be used as complete nutrition of plants. Allocation, each animal is more or less what kind of nutrients. Depending on the type of food that those types of animals eat as important factors, including other factors include the animal's digestive system. Methods of feeding management as well as gather data in the farm, with pigs and waste.
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