It’s a nitrogen source in ammonium form. The difference from other nitrogenous fertilizers is having 24% sulphur which’s one of the important elements for plants.
For this characteristic, it can be used also as a bottom fertilizer in the sowing time.
It’s a valuable nutrient source for soils which are lack of nitrogen and sulphur elements.
there can be losses in nitrogenous fertilizers containing nitrate on fields with plenty of water or receiving rain.
Because of these kind of situations, ammonium sulphate can be used in all kinds of soils instead of nitrated fertilizers.
It’s widely used in paddy farming.