The nutrient content of cow dung is low, containing 14.5% organic matter, 0.30-0.45% nitrogen, 0.15-0.25% phosphorus, 0.10-0.15% potassium, and high in cellulose and lignin. Cow dung contains a lot of organic matter that is difficult to decompose, which has a good effect on soil improvement. Compound Fertilizer Production Plant, Fertilizer Particle Crushing Machine, Vertical Fertilizer Crusher, Rotary Bucket Screener,Variable Speed Conveyor. Bio-fertilizer making machine The product will supply to all over the world, such as Europe, America, Australia,Ecuador, Singapore,Amsterdam, Paris.The forced mixer mainly solves the problem that the amount of water added is not easy to control, the mixing force of the general mixer is small, and the materials are easy to form and unite. The forced mixer can blend all the raw materials in the mixer to achieve the overall mixed state.