研究在猪粪、米糠强制通风堆肥过程中，堆体中氮素转化特点和NH3挥发规律。
During the forced aeration composting with swine manure and bran, the characteristics of nitrogen transformation and NH3 emission are studied.
研究机械强制通风、人工翻堆以及低温对猪粪堆肥的影响。
Swine manure composting with straw, was operated with mechanical aeration and artificial turning and conducted at low air temperature.
保证堆肥顺利进行的条件下，强制通风好氧堆肥对大肠杆菌的杀灭率可达100%。
The killing rate of aerobic compost of compelled ventilation to coliform can reach 100% in the successful condition.
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