poultry dung

常见例句

Livestock and poultry dung has erected, become an important pollution source of water and atmospheric;
畜禽粪便滥排，成为水体与大气的重要污染源；
In this experiment, compost filler were added in poultry composting process in order to regulate C/N and control stench arising, as fowl dung was taken for the raw material.
试验以鸡粪为原料进行堆肥发酵，通过添加填充料，调节堆料C/N值，有效控制堆肥发酵过程中臭气的产生。
Poultry dung is deodorized by a biological bacterium 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。