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介绍以植物油饼为原料，经过化学方法发酵处理，再添加适量氮、磷、钾无机单一化肥生产一种有机—无机多元复混肥料的技术与方法。
This paper introduces the technology and method of producing organic - inorganic multi - compound fertilizer with plant oil cakes as raw material, chemical fermentation, and then adding proper nitrogen, phosphorus and potassium inorganic single fertilizer.