Copper fungicide
A. Preparatory copper fungicide:
a) Bordeaux mixture: Downy mildew of grapes, Coffee rust, Tikka disease, Citrus canker, Citrus scab, etc.
b) Bordeaux paste: Citrus gummosis, stem bleeding of coconut, Bud rot of coconut
c) Burgundy mixture: Downy mildew of grapes, Coffee rust, Tikka disease, Citrus canker, Citrus scab, etc.
d) Chestnut compound: Sclerotial wilt, Fusarial wilt, Damping off.
e) Chaubattia paste: Pink disease of citrus, stem canker and collar rot of apple and pear.
B. Proprietary copper fungicides or fixed or insoluble copper fungicide
a) Copper oxychloride: Anthracnose of grape vine, Tikka leaf spot of groundnut, Sigatoka leaf spot of banana, Citrus canker, Black arm of cotton.
b) Cuprous oxide: : Anthracnose of grape vine, Tikka leaf spot of groundnut, Sigatoka leaf spot of banana, Citrus canker, Black arm of cotton.
c) Copper hydroxide: Blister blight of tea, False smut of rice, Tikka leafspot of groundnut.