神六54是由山东省肥料研究开发中心研制的国家测土配方施肥项目专用肥,该肥料的pH值为9.04,其中含钙110毫克/千克、镁23毫克/千克、钠39.5毫克/千克和其他植物所需的大、中、微量元素,有益元素共54种,一般用作基肥,配合复合肥或氮、磷、钾肥施用,能够起到协调土壤营养结构、调节酸碱度、促进作物生长发 Shenliu 54 is a special fertilizer for national soil testing and formulated fertilization project developed by Shandong Fertilizer Research and Development Center. Its pH value is 9.04, including 110 mg / kg of calcium, 23 mg / kg of magnesium, 39.5 mg / kg of sodium and Other plants required for large, medium and trace elements, a total of 54 kinds of beneficial elements, generally used as a base fertilizer, with compound fertilizer or nitrogen, phosphorus and potassium fertilizer application, can play a coordinating soil nutrient structure, regulate pH and promote crop growth