常見例句雙語例句Livestock and poultry dung has erected, become an important pollution source of water and atmospheric;畜禽糞便濫排,成為水體與大氣的重要污染源;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.試驗以雞糞為原料進(jìn)行堆肥發(fā)酵,通過添加填充料,調(diào)節(jié)堆料C/N值,有效控制堆肥發(fā)酵過程中臭氣的產(chǎn)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.用生物菌技術(shù)將雞糞除臭,殺死其中的蛔蟲卵,并腐熟有機(jī)質(zhì),降解重金屬使其揮發(fā)。 返回 poultry dung