Diamond back moth of Radish

Disease Information

Diamond back moth

SYMPTOMS

Young larvae feed between upper and lower leaf surface and may be visible when they emerge from small holes on the underside of the leaf; older larvae leave large, irregularly shaped shotholes on leaf undersides, may leave the upper surface intact; larvae may drop from the plant on silk threads if the leaf is disturbed; larvae are small (1 cm/0.3 in) and tapered at both ends; larvae have to prolegs at the rear end that are arranged in a distinctive V-shape

MANAGEMENT

Larvae can be controlled organically by applications of Bacillus thurengiensis or Entrust; application of appropriate chemical insecticide is only necessary if larvae are damaging the growing tips of the plants .

Contact Pesticides to Control Collard greens

 Insect Pests

(BifenthrinMalathion _Cyhalothrin _Cyfluthrin )

 

 



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