Mixing - up maize straw and chicken excrement can produce high quality feed for ruminant animal.

玉米秸秆和鸡粪混贮,可以生产质量较高的反刍动物饲料.

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Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content.

秸秆还田增加了土壤全氮和无机氮含量.

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A no - till planter was designed that can work on the field bestrewing whole maize straw.

摘要设计了一种能够用于玉米收获后,秸秆直立状态下的免耕播种机.

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