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Grapes crop calendar for May month

 

Grapes crop calendar for May month

Name pests/diseases

Damage symptoms

Photo gallery

Management

Flea beetle,

Sceledonta strigicollis

Drying up of new buds and leaves

Remove loose bark

Rake the soil at the base of the plant to expose grubs

Spray carbaryl @ 4 g/l  or quinalphos @ 1.5 ml/l

Thrips,

Rhipiphorothrips cruentatus

Berries develop  corky layer and become brown on maturity

 

Spray Roger @ 1.5 ml/l  OR

Oxydemeton methyl @ 1.5 ml/l   during flowering and early berry developmental stage

 

Grapes Anthracnose

 

Dark brown sunken spots on the tender arial parts.

 

Spray Benomyl/Bavistin/Bitertanol (1gm/lit)

 


 

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