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专用复(混)肥,就是指依据某种作物营养要求、土壤供肥特点以及肥效反应而设计配方的,通过工艺手段将单质化肥加工生产的含有两种或两种以上营养元素的肥料。就其肥料本身而言,它具有充分利用化肥资源和生产工艺合理、养分完全和基本适合作物生长营养、副成分少,便于掺入微肥及其它添加剂,贮运量大为减少,施用方便等特点。目前一些发达国家复合肥生产和使用平均占化肥消费总量的70％以上,而我国仅为9％,江
Special compound (mixed) fertilizer, refers to the requirements of a crop based on nutrient requirements, the characteristics of soil for fertilizer and fertilizer efficiency designed to formulate, through the process of fertilizer will be the production of chemical fertilizers containing two or more nutrients. Its fertilizer itself, it has full use of fertilizer resources and the production process is reasonable, nutrient-rich and basically suitable for crop growth and nutrition, less secondary ingredients, easy to incorporate trace fertilizers and other additives, storage and transportation greatly reduced, easy to apply Features. At present, the production and use of compound fertilizer in some developed countries account for over 70% of the total fertilizer consumption, while in China, only 9%