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Crop Protection :: Pest of Forage Crop

Cowpea mosaic: Cowpea mosaic virus (CPMV)

Field diagnostic symptoms

    Bright yellow mottling with dark green vein – banding, leaf distortion, blistering, stunting and reduced leaf lamina.

Causal agent

  • Cowpea mosaic virus (CPMV) Comovirus group.
  • It is positive sense RNA virus

Survival and mode of spread

    Aphid - Aphis craccivora, A. gossypii, A. fabae and Myzus persicae

Favourable conditions

    High temperature

Integrated Disease management

    Roguing out of diseased plants up to 30 days
     


Cowpea Mosaic

Updated on Apr 2023
 
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