... fertilizer drill tube 输种肥管 fertilizer element 肥料成分 fertilizer equipment 施肥用具 ...
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The result suggests that the nutrient contents of feed have important effect on the contents in layer manure.
研究表明日粮中各营养成分含量对蛋鸡粪便中各肥料成分含量有着重要的影响。
参考来源 - 预测蛋鸡粪便肥料成分含量的试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
通过饲养试验得到摄入养分含量和猪粪便中肥料成分含量的实测数据，对其进行统计分析。
Data of nutrient contents in diets and in slurries were obtain by feeding experiment and analyzed.
通过饲养试验得到摄入养分含量和猪粪便中肥料成分含量的实测数据，对其进行统计分析。
Data of nutrient contents in diets and in slurries were obtained by feeding experiment and analyzed.
该试验旨在研究家畜粪便的物理指标与其肥料成分含量的关系，用来预测猪粪便肥料成分含量。
This experiment is to study the relationships between nutrient contents and physical properties of swine slurries in order to estimate fertilizer value of swine slurries.
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