由沸石、膨润土和麦饭石等几种物化性能优越的非金属矿物按一定比例配合并粉碎成一定的粒度，再根据不同农作物生长所需的养分特点，与氮、磷或氮、磷、钾肥和微素（ 肥） 混合制成矿物增效复合专用肥。这种肥料既具有普通复合专用肥的特点，还具有保水、保肥和改良土壤之功能 From zeolite, bentonite and medical stone and other material properties of several non-metallic minerals according to a certain proportion and crushed into a certain particle size, and then according to the different nutrients required for crop growth, and nitrogen, phosphorus or nitrogen, phosphorus, potassium And micro-prime (fertilizer) made of mineral synergistic compound fertilizer. This fertilizer not only has the characteristics of ordinary composite special fertilizer, but also has the function of retaining water, preserving fertilizer and improving soil