Aphids: Infected bud
Pest: Aphis punicae
Symptoms
Infected bud shows whitish green patches on the surface without causing any visible damage.
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.