Effects of inoculating microorganism agents and adding different attendant agents on changes of nitrogen contents during composting of pig manure were studied.
2
研究了添加微生物发酵菌剂对猪粪堆肥腐熟的影响。
The effect of microorganism inoculants on pig manure composting was studied.
3
结果表明，施用发酵猪粪和商品有机肥后小区土壤中的大肠菌群抗性模式明显增多。
More resistance patterns of coliform were found in topsoil from spots treated with high commercial manure.
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