Aphids: Sooty mold fungus growth
Pest: Aphis punicae
Symptoms
Black sooty mold fungus grows on sticky honeydew- a semisolid excretion of aphids on upper surface of leaves.
Control
Collect and destroy the damaged plant parts.
Maintain adequate aeration by proper training and pruning.
Release first instar larva of Chrysoperla zastrowi sillemi @ 15 / flowering branch (four times) at 10 days interval from flower initiation during April.
Spray cyantraniliprole 10.26% OD @ 360 ml in 400 l of water / acre.