misc. stercoraceous
从鸡粪的营养价值、合理加工处理以及饲喂效果等方面综述了鸡粪在家畜饲养中的应用。
The nutritional value, processing procodures and feeding effects of chicken wastes are reviewed in this paper.
通过研究烟草秸秆覆盖层的微生物特征,确定何种季节何种烟草秸秆与鸡粪的搭配比例最适合烟草秸秆覆盖层的腐解。
By researching microbial characteristics of tobacco straw overburden to determine which season and which collocation ratio was the most suitable for decomposition of the tobacco straw overburden.
林间驱避试验结果说明,幼虫虫粪的己烷提取物处理过的树干上的刻槽数明显少于对照树干上的刻槽数,二者具有极显著差异;
Field tests showed that females gnawed significantly fewer oviposition scars on Pinus massoniana trees treated with hexane extracts of larval frass than on the control trees.
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