Control of white fly in watermelon

  • Nymphs and adults suck the cell sap from the leaves.
  • The affected leaves curl and dry.
  • The affected plants show stunted growth.
  • Whiteflies are also responsible for transmitting yellow vein mosaic virus or leaf curl disease.
  • 4-5 foliar spray of dimethoate 30% EC @ 300 ml/acre or profenophos 50% EC @ 400 ml/acre at 10 days intervals.
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