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7. Sugarcane Whitefly.pptx is every slides
- 2. Sugarcane Whitefly Yellowing of leaves Leaf turns pinkish or purple and later gradually dry. Infested leaves look white and black dots. Damage
- 3. Sugarcane Whitefly Egg: Females lay ellowish with a small curved stalkeggs in a line near the midrib on the lower surface of the leaves. Colour changes to black about two hours after the eggs are laid. Nymph & Pupa: Neonate nymphs are pale yellow in colour, flat and oval in shape, later turn shiny black. Its body is surrounded by fringes of wax.The fourth instar being the pupal stage, is flat, oval, grayish in colour and slightly bigger than the nymph. There is a T shaped white marking on the thorax, which splits at the time of adult emergence. Adult: Pale yellow body with hyaline wings dusted with waxy bloom, exhibit brisk fluttering movements. Life Cycle
- 4. Sugarcane Whitefly Avoid water stagnation and provide proper drainage facilities Detrashing of cane at the 5th and 7th month Avoid the excess application of fertilizers Cultural Control
- 5. Sugarcane Whitefly Chemical Method Acephate Follow instructions on the label for spray