The research result indicated that grey bentonite,light red bentonite and calcium carbonate powder would have effect on effective nutrient of compound fertilizer.Inorganic addi...

• 研究结果表明,灰白色膨润土、浅红色膨润土和钙粉对复混肥的有效养分含量均有影响,需根据实际生产需求选取适宜的添加剂。