China is a big animal husbandry country. With the development of society and the improvement of people’s living standards, the scale and intensive livestock and poultry feeding is on the rise sharply. Livestock and poultry can provide 2.4 billion tons of feces and urine every year. Its effective fertility is equivalent to 18.88 million tons of urea, 43.24 million tons of calcium superphosphate and 20.38 million tons of potassium sulfate, but this resource It has not been fully utilized.
For cattle farms, the amount of feces per cow is about 5 tons per year. So the daily processing capacity is also relatively large. Cow dung contains more pathogens. If the cow dung is not cleaned up in time, the cow will get sick and cause environmental pollution, so it is very important to clean up the cow dung.
Organic fertilizer, with its unique advantages like high nutrition content, easy-to-get raw materials and environmental friendly, is becoming more and fertilizer compost more popular for fertilizin...
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