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PESTS ON SESAME Til Leaf and Pod Caterpillar, Antigastra catalaunalis Lepidoptera: Pyralidae A serious and regular pest. Young caterpillars feed on leaves. They also bore into the shoots, flowers, buds and pods. An early attack kills the whole plant, but infestation of the shoots at a later stage hampers further growth and flowering. The maximum […]
Aphid, Aphis craccivora Hemiptera, Aphididae They are small-sized insects (2 mm long), pear shaped, green, greenish brown or greenish black in colour. Adults are mostly wingless but few winged forms also seen. It has 12-14 generations per year Nymphs and adults suck sap from tender growing shoots, flowers, causing stunting and distortion of the […]
RICE WEEVIL Sitophilus oryzae (Family: Curculionidae, order: Coleoptera) It is a small weevil about 3 millimeters in length with head protruded into a down ward snout like structure and reddish brown with four pale spots on the elytra. Eggs are laid in cavities made on the grain by the adult female. The whole developmental life […]
BELLADONA Cut worm, Agrotis flammetra (Noctuidae: Lepidoptera) Leaf feeder, Archipsinca ceana SENNA Green leaf eating caterpillar, Catopsilia pyranthe Pierdae Lepidoptera Pod borer, Etiella zinckenella Phycitidae Lepidoptera LONG PEPPER Mealy bug, Dysmicoccus sp. (Pseudococcidae: Hemiptera) Tea mosquito bug, Helopeltis theivora (Miridae: Hemiptera) MEDICINAL YAMS Aphids, Aphids gossypii, Pentalonia nigronervosa (Aphididae: Hemiptera) Red spider mite, Tetranychus sp […]
PESTS OF TEA Tea mosquito bug, Helopeltis theivora Miridae – Hemiptera Adults and nymphs suck the sap from buds, young leaves and tender stems by puncturing the plant tissues with needle like stylets and inject toxic saliva. These punctures appear as reddish brown spots. Due to intensive feeding, leaves curl up, become badly deformed and […]
PESTS OF COFFEE White stem borer Xylotrechus quadripes Cerambycidae: Coleoptera White stem borer is the most serious pest of Arabica coffee in India. Alternate host plants include Robusta tree coffee, teak, Oleadioica etc. However, borer usually does not breed in these plants. Adult is slender and 2.5 cm long beetle. Forewings are black with white […]