• Organic-inorganic granular fertilizer made of chicken manure powder plus N, P, K chemical fertilizers and microelements B, Zn, Mn, et al.

    利用鸡粪为主体原料以NPK化学肥料微量元素制成便于贮藏、运输和使用有机-无机颗粒

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  • And the order of element concentration was first n, next K, then Ca, P, Mg, Fe, Mn, Zn and Cu in order.

    元素含量顺序氮最高次之,随后依次为

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  • The content of reducing sugar, K, Fe, Mn, Cu and Zn were higher, but that of nicotine, chloride ion and Mg were low in tobacco leaf.

    烟叶还原糖锌含量较高烟叶尼古丁离子镁含量偏低

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  • The extracellular Mn-peroxidase secreted by Pycno-porus sanguineus K-2352 in high-nitrogen medium under absolute dark condition was studied.

    血红孔菌避光、高培养基中,产生胞外锰过氧化物酶进行了研究。

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  • Zinc fertilizer increased contents of N, P, K, Fe, Cu and B of wheat seed, Boron fertilizer application promoted the absorption and accumulation of P, K, Zn and Mn in wheat grain;

    小麦吸收均有促进作用;施硼有利于小麦对磷、钾、锰元素的吸收;

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  • The above process was repeated three times to produce steady Mn-Fe-K modified ceramic honeycomb catalysts.

    以上过程重复产生稳定锰铁修改过的蜂窝陶瓷催化剂。

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  • The above process was repeated three times to produce steady Mn-Fe-K modified ceramic honeycomb catalysts.

    以上过程重复产生稳定锰铁修改过的蜂窝陶瓷催化剂。

    youdao

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