0 a white substance often used as a fertilizer (= a substance that helps plants grow) -- 硫酸銨（多用作肥料，促進植物生長）
Interestingly, a third of these single crystals were obtained with ammonium sulphate, whereas chloride and acetate were rarely successful.
Including the adjuvant ammonium sulphate to the desiccant herbicide reduced fibre yields slightly, but increased the ease of decortication.
The filtrate was centrifuged (10,000 g, 10 min), and the supernatant collected for ammonium sulphate precipitation.
Ammonium sulphate fractions of these sera were prepared using 48 % saturated ammonium sulphate in the case of rabbit sera and 33 % for mouse sera.
A method has been found of getting sulphur compounds—for instance, ammonium sulphate.
For example, he said it was going to be a very great source of that most admirable artificial manure—ammonium sulphate.
A vast quantity is manufactured in this country, and we are net exporters of ammonium sulphate.
The obvious example is chemicals, and particularly potassium carbonate, sodium chlorate and ammonium sulphate, which we need, as do our allies.
