钙镁磷肥系列水稻专用肥的生产及肥效张炳宁，张秀美，张月平，常龙福，申义珍，王力扬（扬州市土壤肥料站）随着配方施肥技术的日益普及，我国的化肥工业已逐渐向高效化、复合化方向发展，复混肥料在农业生产中发挥越来越重要的作用。但是，由于受资源等条件制约，我国复... Production and Fertilizer Efficiency of Series of Calcium Magnesium Phosphates Special Fertilizer Zhang Bingning, Zhang Xiumei, Zhang Yueping, Chang Longfu, Shen Yizhen, Wang Liyang (Fertilizer Station of Yangzhou City) With the increasing popularity of formula fertilization technology, China’s fertilizer industry has gradually become more efficient, Compound direction of development, compound fertilizer play an increasingly important role in agricultural production. However, due to resource constraints and other conditions, our country complex ...