FIELD: agriculture.
SUBSTANCE: inventions relate to agriculture. The ammonium sulfate fertilizer composition contains solid granules, each of which contains a homogeneous mixture of ammonium sulfate, water-insoluble zinc metal oxide and water-soluble zinc metal sulfate, where each of the solid granules contains at least 80 wt.% ammonium sulfate, at least 1.0% by weight of a water-insoluble zinc metal oxide and at least 0.5% by weight of a water-soluble zinc metal sulphate, based on the total weight of the fertilizer composition. A method for obtaining a fertilizer composition based on ammonium sulfate.
EFFECT: inventions provide readily available sources of micronutrients such as zinc.
17 cl, 2 dwg, 2 tbl, 16 ex
