pig-manure的意思|示意

Therefore pig manure was unsuitable to be applied to rice grown on arsenic-toxic soils.

因此，在农业生产中该地区的砷毒土壤不宜施用有机肥。

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 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。

Two Canadian scientists have created a pig whose manure doesn't contain very much phosphorus at all.

两名加拿大的科学家培育了一种粪便当中不含有多少磷的猪种。

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。

With intervals of every 11 days, 4 times of semi-successional addition of green grasses and pig manure (9:1) to the fermentor as the fermenting materials for methane production were applied.

每隔11天以青草和猪粪(9：1)连续补料四次，每次补料后主要微生物生理群的消长趋势基本一致。