... , ammonium bicarbonate, ammonium chloride, ammonium nitrate etc. Large granular Ammonium Sulphate can also serve as raw material ... should pay attention to use in acidic soils with alkaline fertilizer, such as plant ash, phosphate rock ... with sulfate ion to insoluble calcium sulfate (gypsum), caused by soil hardened, and should apply with organic fertilizer. Ammonium Sulphate 21% With Best Quality ...