Exempel på copper sulphate

• Bordeaux mixture, a mixture of copper sulphate, lime and water used to prevent plant diseases. 

• If the copper sulphate becomes exhausted, it should be replenished by dropping in more crystals. 

• So he used this receipt: Dissolve six pounds of copper sulphate in six gallons of water. 

• The copper sulphate solution will last for months, but the acid must be emptied out and recharged daily. 

• To this last is joined a drying-tube containing chloride of calcium and anhydrous copper sulphate. 

• In contrast, exposure to copper sulphate showed that uninfected snails demonstrated a greater carotenoid reduction at low concentrations (0.2 mg l21) than infected snails.

• I am advised that carbon tetrachloride and copper sulphate are readily obtainable through the usual trade channels at reasonable prices.

• Supplies of copper sulphate are available for the spraying of fruit trees as a preventive against brown rot.

• We put on 100 gallons of water to the acre, using a perfectly simple material called copper sulphate (bluestone).

• I applied bordeaux mixture—copper sulphate and lime—to prevent blight in potatoes.

• You have limited the export of copper sulphate.

• Copper sulphate is not added for purposes of palatability, but aluminium certainly is.

• 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.

• Peronospera can be treated by spraying plants with copper sulphate.

• It also contains elements of magnesium and copper sulphate.

• On peat soils, lasting correction of copper deficiency is difficult, as applied copper sulphate is rendered unavailable.

• On sandy soils, palms recover rapidly after a basal application of 50 grams of copper sulphate.

• The bath usually contains copper sulphate or formalin.

• Regular footbaths should be organised, using formalin or copper sulphate.