Utilization technology of bedding material for cow dung
There are many ways to utilize manure as resources, one of which is to use manure as bedding material. The manure of dairy farm is separated from solid and liquid, and the solid cow dung is used as bedding material after accumulation fermentation or strip fermentation innocuity treatment, which not only solves the problem of source of cow mattress material, but also opens up the utilization channel of cow dung, thus achieving multiple goals at one stroke. Cow dung has obvious comparative advantage compared with other common bedding materials.
1. Compared with rice husk, sawdust, sawdust, straw and other bedding materials, cow dung does not need to be purchased from the market and is not controlled by the market.
2. Compared with rubber cushion material, it not only has low cost, but also has good comfort and safety.
3. Compared with sand, it will not cause serious wear of feces cleaning equipment, solid-liquid separation machinery, pumps and screeners, etc., it is not easy to block pipelines during transportation, and it will not deposit at the bottom of liquid storage tanks, and it does not need to be cleaned frequently.
4. Compared with sand, cow dung is soft and does not clump, which is not easy to cause knee and leg injuries of cows, and is beneficial to subsequent sewage treatment. Cow dung as a mattress material is both sanitary and safe, has the characteristics of ensuring cow health, improving cow bed comfort, reducing limb and hoof diseases, easy to dispose of manure, economic, ecological and social benefits are significant, and is widely used in the United States and Canada.
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