【摘要】 采用高浓度化肥配制BB肥达标后仍有的一定空缺量 ,文中具体介绍了这此空缺量常用的低浓度钾肥、低浓度磷肥、低浓度磷钾肥和腐植酸铵颗粒填充料的加工处理技术。更多还原

【Abstract】 When bulk blended fertilizers based on high-analysis chemical fertilizers attain the standard, there is still some deficiency. In this article a concrete description is given of the processing technology for such fillers commonly used as granular low-analysis potassic, phosphatic, phospho-potassic fertilizers and ammonium humate.更多还原