What is the best way to treat breeding manure?

The domestic and international methods of managing livestock and poultry manure are mainly divided into pre-production, production and post-production management. Pre-production to formulate relevant policies, planning layout, optimize the design of livestock farms, feed scientific formula, add additives to control livestock and poultry nitrogen, phosphorus, potassium emissions, reduce the volatilization of ammonia and hydrogen sulfide in the fermentation of swine manure, reduce the loss of nitrogen and swine manure malodor;

Production to strengthen the management of the establishment of the pollution information system of the animal and poultry industry, control the environment of livestock and poultry breeding, prevention and control of livestock and poultry feces, urine and flushing water loss; postpartum on the Livestock and poultry feces and urine for resourceful and harmless treatment. At present, more post-production treatment of all kinds of livestock and poultry feces and urine.

Expanded Information

Causes: in the early traditional livestock production in the farmhouse individual breeding, the farmhouse individual livestock and poultry breeding head is not much, and the feces and urine it produces is relatively small, to the middle of the 1980s, on the one hand, due to the constraints of China's natural resources, the development of livestock production can only be achieved through the intensification of resource Use to achieve, livestock production appeared intensive, centralized trend;

Some places will be large-scale livestock and poultry farming as an important way to adjust industrial structure, increase farmers' income to be encouraged, some large cities and suburbs appeared a number of intensive or factory animal farms. Livestock and poultry farming scale is getting bigger and bigger, the degree of production intensification is getting higher and higher, and increasingly disconnected from the planting industry, resulting in livestock and poultry manure and sewage in a certain spatial and temporal scope of the lack of sufficient land to absorb, the problem of treatment.

Baidu Encyclopedia - Livestock and Poultry Manure