在氮素化肥中添加硝化抑制剂(NitrifiCation lnhibitors),我国统称氮肥增效剂,抑制土壤中硝化菌的硝化作用,减少硝态氮损失,提高氮肥利用率,从而增加作物产量,国内外已有许多报导。CP、AM等产品在美国、日本已分别登记注册,在某几种作物 Adding nitrification inhibitors (NitrifiCation lnhibitors) to nitrogenous fertilizers, our country collectively referred to as nitrogen synergist, inhibit the nitrification of nitrobacteria in soil, reduce the loss of nitrate nitrogen, increase the utilization rate of nitrogen fertilizer, thereby increasing crop yield, both at home and abroad Many reports. CP, AM and other products in the United States, Japan have separately registered in a few kinds of crops