A method for the preparation of low-chloride or - free, high-percentage npk - fertilizers

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  机译： 一种生产无氯高含量氮磷钾肥的方法

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  机译： 含磷钾氮的NPK肥料及制备粒状含磷钾氮的NPK肥料的方法

• 5. PHOSPHORUS-POTASSIUM-NITROGEN-CONTAINING NPK-FERTILIZER AND METHOD FOR THE PREPARATION OF GRANULATED PHOSPHORUS-POTASSIUM-NITROGEN-CONTAINING NPK-FERTILIZER [P] . 世界知识产权组织专利： WO2017151015A9 . 2017-12-21

  机译： 含磷钾氮的NPK肥料及制备粒状含磷钾氮的NPK肥料的方法

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