dairy manure anaerobic fermentation 牛粪厌氧消化
anaerobic fermentation of dairy manure 牛粪厌氧发酵
digested dairy manure 奶牛粪便残渣
Dairy manure is a by-product of cow raising, thousands of tons of Dairy manure are wasted because there is no good ways to make use of it in China, also, it will pollute environment.
奶牛粪(文中称牛粪)是奶牛养殖的副产品，全国奶牛养殖业每天产生的成千上万吨的牛粪得不到有效利用被白白浪费，而且还造成环境污染。
参考来源 - 奶牛粪蚯蚓堆制物的特性及其对生菜生长和品质的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
The results can provide references for reclamation of dairy manure in high-cold areas.
研究结果对高寒地区牛粪资源化利用具有参考价值。
It was studied of kinds contents and changes of organic acids in the composting of hen feces and dairy manure.
通过模拟试验研究了鸡粪和奶牛粪肥堆腐过程中有机酸的种类、含量和变化规律。
Effects of the addition frequency of trace metals on biogas production characteristics in dairy manure by anaerobic fermentation;
本文研究了投加微量金属元素对小试规模上流式厌氧滤池处理模拟焦化废水的影响。
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