Crops: Cotton Insect Pests

Thrips - Thrips tabaci (Thripidae : Thysanoptera)

  • Polyphagous & very widely distributed.
  • Starting from seedling stage, occurs at all stages of crop growth.
  • Very small, slender, yellowish to brownish insects, adults of which have highly fringed wings.
  • The eggs are inserted into young leaves. Life cycle is completed in three weeks.
  • Both nymphs and adults lacerate the underside of leaf tissues and imbibe the oozing sap. Leaves loose the natural lustre and may show uneven surface
  • High temperatures with low rainfall favours multiplication.
Cotton Rice Tomato Chilli Cucurbits