Poultry dung is deodorized by a biological bacterium technology (mature technology) to kill the ascarid eggs in the poultry dung, decompose organic matters, and degrade heavy metals to volatilize.

• 用生物菌技术(成熟技术)将鸡粪除臭，杀死其中的蛔虫卵，并腐熟有机质，降解重金属使其挥发。