Wiktionary
ammonium sulphate
n. (context British English) (alternative spelling of ammonium sulfate English)
Usage examples of "ammonium sulphate".
Spraying as for Charlock (with solutions of copper-, iron- or ammonium sulphate) will largely destroy this weed in cereals.
He stood near the main gate as a stream of trucks loaded with ammonium sulphate, potassium chloride, and animal manure rumbled into the plant and trucks carrying the processed fertilizer in paper bags drove out.
If you are worried about adding salt to the soil, try sprinkling the offenders with ammonium sulphate.