Controlled Availability Ammonium Bicarbonate is a special controlled release fertilizer for one-off fertilization through updating ordinary Ammonium Bicarbonate by adding NAM additive.

• 长效缓释颗粒碳铵，安是一种能满足一次性施肥需要的长效肥料。安由普通碳铵进行改造，加入NAM添加剂后形成的专用性长效肥料。