过量的氯化钾和氨转移到副产品氮磷钾复合肥中，得到的产品纯度高，收率高。
Excess potassium chloride and ammonia are transferred into a by-product N-P-K compound fertilizer to obtain a product with high purity and high yield.
本发明是一种缓慢释放型氮磷钾复合肥料及其生产方法。属于营养成分缓 慢释放的混合肥料。
The invention relates to a slow-release type nitrogen-phosphorus-potassium composite fertilizer and a production method thereof, belonging to a composite fertilizer with slow-release type nutrient.
配以植物所需的氮、磷、钾和微量元素后，可成为多功能、高效的液体复合肥。
The nitrogen, phosphor, potassium and other trace elements added for necessary of plants, it can be multi-functional and efficient liquid compound fertilizer complex.
对硫基氮磷钾高浓度复合肥生产工艺进行了研究，介绍了硫酸钾的转化率、料浆性质和产品性能。
The production technology for high-concentration sulphur-based NPK compound fertilizer is researched and conversion of potassium chloride, slurry and product properties are discussed.
在玉米、水稻、豇豆、小白菜四种作物上，进行有机无机复合肥与氮、磷、钾混合肥对比试验。
The contrastive experiments of organic inorganic compound fertilizer with NPK compound fertilizer was carried out by corn, rice, cowpea and Chinese cabbage.
在玉米、水稻、豇豆、小白菜四种作物上，进行有机无机复合肥与氮、磷、钾混合肥对比试验。
The contrastive experiments of organic inorganic compound fertilizer with NPK compound fertilizer was carried out by corn, rice, cowpea and Chinese cabbage.
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