Tenders are invited for Supply Of Copper Oxychloride
There are about 40 types of copper salts in China, of which copper sulphate pentahydrate, copper oxychloride
, copper hydroxide and bordeaux mixture are four major copper salts applied in agriculture.
In black pepper and cardamom, the plant basins need to be drenched with copper oxychloride
But scientists have established at least 10 varieties which don't need copper oxychloride
sprays, a deterrent against one of the most virulent blights.