• 污泥堆肥污泥肥料农业生产应用提供了一定理论依据

    The study supported some theoretical foundation for the application of sewage sludge composting and fertilizer in agricultural produce.

    youdao

  • 加工复合微生物肥料。对试制污泥进行冬小麦玉米油菜施肥试验结果表明污泥肥可使作物大幅度增产

    Field trials were made on winter wheat, maize and rape, the results show a sharp yield increase by the application of these sludge fertilizers.

    youdao

  • 加工复合微生物肥料。对试制污泥进行冬小麦玉米油菜施肥试验结果表明污泥肥可使作物大幅度增产

    Field trials were made on winter wheat, maize and rape, the results show a sharp yield increase by the application of these sludge fertilizers.

    youdao

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