Papaya (Carica papaya)

Red Spider Mite (Tetranychus urticae)

Symptoms

  • Spider mites usually extract the cell contents from the leaves . This results in reduced chlorophyll content in the leaves, leading to the formation of white or yellow speckles on the leaves.
  • In severe infestations, leaves will completely desiccate and drop off. The mites also produce webbing on the leaf surfaces in severe conditions.

Management

  • Spray NSKE (5%)
  • Natural enemies of red spider mite:
  • Predators: Anthocorid bugs (Orius spp.), mirid bugs, syrphid/hover flies, green lacewings (Mallada basalis and Chrysoperla sp.), predatory mites (Amblyseius alstoniae, A. womersleyi, A. fallacies and Phytoseiulus persimilis), predatory coccinellids (Stethorus punctillum), staphylinid beetle (Oligota spp.), predatory cecidomyiid fly (Anthrocnodax occidentalis), predatory gall midge (Feltiella minuta), Predatory thrips etc.