. Thrips: Scirtothrips dorsalis, Frankliniella schultzei
Symptoms of damage
- Nymphs and adults lacerate the leaf and suck the oozing sap resulted in white patches on lower surface of the leaves.
- In severe infestations, leaves become bronzed.
- Frankliniella schultzei transmits peanut bud necrosis virus
Identification of the pest
- Nymphs: Yellow coloured.
- Adults: Black coloured with fringed wings.
Management
- Spray or apply any one of the following insecticides at fifteen days interval
- Imidacloprid 17.8 SL 50 ml/ ac
- Quinalphos 25 EC @ 560 ml/ac
- Quinalphos 1.5 DP @ 10 kg/ac
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Plant damage |
Brown colouration on lower surface of leaves |
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