Bordeaux paste (Bordeaux mixture 10%) -
- Dissolve 100gm of copper sulphate and 100gm of quick lime each in 500 ml of water separately. Mix them together to make one litre of paste.
-This mixture is used for spraying against any fungal disease of crops. Also paste is used to paint the stems of fruit crops to protect from fungus attack.
- It should be applied during june- July months and after prunning of trees.