The result shows obviously that pig manure composting cannot reduce the total heavy metals but do decrease the portion of the assimilable heavy metals;
结果表明，通过猪粪混合堆肥，重金属总量不会降低，但重金属生物有效性可降低；
Dynamic phosphorus contents during breeding and composting process of pig manure were studied by feeding pig with crop production, composting pig manure at aerobic condition.
采用作物产品养猪，猪粪好气堆腐的方法，研究了喂饲-堆腐过程中猪粪的磷素变化情况。
Effects of inoculating microorganism agents and adding different attendant agents on changes of nitrogen contents during composting of pig manure were studied.
研究接种发酵菌剂和添加不同调理剂对猪粪发酵堆肥氮素变化的影响。
Sulfuric acid, phosphoric acid, aluminum sulphate, calcium sulphate, calcium chloride and superphosphate were selected as chemical amendments for co-composting of pig manure and straw.
采用堆肥池，以硫酸、磷酸、硫酸铝、硫酸钙、氯化钙、过磷酸钙作为化学改良剂，研究了化学改良剂对稻草猪粪堆肥氨气挥发累积规律和腐熟进程的影响。
Sulfuric acid, phosphoric acid, aluminum sulphate, calcium sulphate, calcium chloride and superphosphate were selected as chemical amendments for co-composting of pig manure and straw.
采用堆肥池，以硫酸、磷酸、硫酸铝、硫酸钙、氯化钙、过磷酸钙作为化学改良剂，研究了化学改良剂对稻草猪粪堆肥氨气挥发累积规律和腐熟进程的影响。
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