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“永丰年”多元素矿物肥精选石英闪长岩、含磷变质岩、富钾页岩、白云岩等多种名贵天然矿石为主要原料,经研磨、搅拌、烘烤等物理手段熬合而成的一种新型、绿色、环保、高效的多元素天然肥料。可促进农作物增产、提高农作物品质、改善土壤结构、增强抗病虫害能力,是确保农作物食用安全的特质肥料,也是有机农业的理想肥料。此肥料富含钾、磷、硅、钙、镁、铁、铜、锰、锌、铜、硼、硒、钛、钒、镍、碘、铝、钼、铬、硫等数十种农作物生长所需的营养元素。通州区2013年在三个蔬菜产区分别开展生菜、番茄、芹菜矿物肥肥效示范,示范结果矿物肥使蔬菜产量增加7.1-11.7%,降低蔬菜硝酸盐含量和总酸含量,提高VC和可溶性固形物含量。
“Yongfeng year ” multi-element mineral fertilizer selection of quartz diorite, phosphorus metamorphic rock, potassium-rich shale, dolomite and other precious natural ore as the main raw material, the grinding, mixing, baking and other physical means A new, green, eco-friendly and highly efficient multi-element natural fertilizer. It can promote the increase of crops, improve the quality of crops, improve the soil structure and enhance the ability of resistance to diseases and pests. It is a special fertilizer that ensures the food safety of crops and is also the ideal fertilizer for organic agriculture. The fertilizers are rich in dozens of crops such as potassium, phosphorus, silicon, calcium, magnesium, iron, copper, manganese, zinc, copper, boron, selenium, titanium, vanadium, nickel, Required nutrition elements. Tongzhou District conducted lettuce, tomato and celery mineral fertilizer efficiency demonstration in three vegetable producing areas in 2013. Demonstration results of mineral fertilizers increased the yield of vegetables by 7.1-11.7%, reduced the nitrate content and total acid content in vegetables, and increased the VC and soluble solid content Content content.