0 a blue crystal that is used in industry in electroplating and in agriculture to kill fungus -- 硫酸铜
On peat soils, lasting correction of copper deficiency is difficult, as applied copper sulphate is rendered unavailable.
We put on 100 gallons of water to the acre, using a perfectly simple material called copper sulphate (bluestone).
A number of additives are made to water, not just to make it safe, like chlorine, but additives such as calcium, aluminium and even copper sulphate.
It was a mixture of copper sulphate and ammonium carbonate.
I applied bordeaux mixture—copper sulphate and lime—to prevent blight in potatoes.
I am advised that carbon tetrachloride and copper sulphate are readily obtainable through the usual trade channels at reasonable prices.
It also contains elements of magnesium and copper sulphate.
On sandy soils, palms recover rapidly after a basal application of 50 grams of copper sulphate.
