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