英语词典
experiment on poultry dung ensile replacing cow fine fodder
鸡粪青贮取代奶牛精料效果试验
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environment pollution caused by animal and poultry dung and its countermeasures
畜禽粪便对环境的污染与对策
the comprehensive utilization of livestock and poultry dung
畜禽粪便的综合利用
Experiment on using fryer poultry dung replace part of pure feed stuff to raise kalakuer lambkins in stall
利用鸡粪取代部分精料舍饲育肥卡拉库尔羔羊的研究
With the rapid development of livestock and poultry breeding, pollution caused by animal dung has become a serious problem that can not be ignored and night soil innocuous treatment is the inevitable trend of development.
随着畜禽养殖业的迅速发展,禽畜粪便污染已成为一个不容忽视的问题,粪便无害化处理是发展的必然趋势。
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