0 a blue crystal that is used in industry in electroplating and in agriculture to kill fungus --
Regular footbaths should be organised, using formalin or copper sulphate.
The bath usually contains copper sulphate or formalin.
On sandy soils, palms recover rapidly after a basal application of 50 grams of copper sulphate.
On peat soils, lasting correction of copper deficiency is difficult, as applied copper sulphate is rendered unavailable.
It also contains elements of magnesium and copper sulphate.
Peronospera can be treated by spraying plants with copper sulphate.
It was a mixture of copper sulphate and ammonium carbonate.
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.
