本厂研发的中小规模畜禽粪便处理系统，该系统能将大中小型养殖鸡，羊，猪。
Our factory research and development the livestock and poultry manure handling system of small and medium-scale.
几种畜禽粪便的营养作为饲料应采取适当的处理措施，使之在农业生产上得到应用。
Nutrition of some kinds of animal manures should take proper ways to process them so as to get their application in agricultural production.
该试验利用蚯蚓生物处理方法，同自然堆肥作对比试验，研究了两种处理对畜禽粪便氨气产量的影响。
The research made a use of the earthworm with a competition of natural fertilizer to study the influence of the two treatments to the ammonia yield in livestock excrement.
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