The raw materials are mixed evenly, the conventional auxiliary materials are added for granulation, and then lamination is carried out so as to obtain the composite fertilizer.
将原料混合均匀，加入常规辅料造粒，然后再复膜制得。本发明提供了一 种营养成分全面、搭配科学合理；
The raw materials are mixed evenly, the conventional auxiliary materials are added for granulation, and then lamination is carried out so as to obtain the composite fertilizer.
将原料混合均匀，加入常规辅料造粒，然后再复膜制得。本发明提供了一 种营养成分全面、搭配科学合理；
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