pig manure composting

常见例句

The effect of microorganism inoculants on pig manure composting was studied.
研究了添加微生物发酵菌剂对猪粪堆肥腐熟的影响。
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；
The trend in total contents of heavy metals and the assimilable heavy metals in pig manure composting of using different bulking agents and aeration modes have been analyzed.
在猪粪混合堆肥中，采用不同的通风方式和填充料，分析该过程中重金属总量和DTPA提取的重金属含量变化。