cow shed manure牛粪
cow and bullock manure牛粪肥
anaerobic treatment cow manure厌氧处理牛粪
Shoveling Cow Manure铲牛粪
cow manure pollution奶牛粪污染
cow and bullock manure detail牛粪肥
One foot in cow manure一脚牛屎
cow w and bullock manure牛粪肥
The thermophilic anaerobic digestion of cow manure wastewater was the kernel part of this paper.
牛粪废水的厌氧消化是本文研究的核心。
参考来源 - 厌氧消化The effects of three microorganism agents on composting of cow manure were studied in the article.
研究接种不同微生物菌剂对牛粪堆肥发酵的影响,为筛选堆肥效果更好的优势菌种提供依据。
参考来源 - 不同微生物菌剂对牛粪堆肥发酵影响的研究