INSECT COMMUNICATION

INSECT COMMUNICATION Insects generally communicate to locate their food source and mate, using Semiochemicals Light Production Sound Production       I. SEMIOCHEMICALS a. Pheromones: “substances that are secreted to the outside by an individual and received by a second individual of the same species in which they release a specific reaction”.Pheromones are mostly volatile […]

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Major Insect Pest Of Maize & Sorghum

Major Insect Pest Of Maize : 1.Maize/ Sorghum stem borer: Chilo partellus  F:Pyralidae O:Lepidoptera. Most destructive pest of maize/sorghum. Caterpillars infect the crop usually one month after sowing. It cause pin holes on leaves or”dead hearts” in stem. The infestation may be noticed till harvesting. Larvae remains hibernate in maize stubbles. Management: Destroy stubbles, weeds […]

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JRF ENTOMOLOGY/NEMATOLOGY STUDY MATERIAL QUESTION PAPER

JRF ENTOMOLOGY/NEMATOLOGY STUDY MATERIAL QUESTION PAPER Code 04: MAJOR SUBJECT GROUP – ENTOMOLOGY AND NEMATOLOGY (Sub-Subjects: 4.1: Agricultural/ Horticultural Entomology, 4.2: Nematology, 4.3: Apiculture, 4.4: Sericulture, 4.5: Plant Protection.) 1 ENTOMOLOGY JRF PEST MANAGEMENT QUESTION ONE LINER PDF 2 JRF ENTOMOLOGY 2019 ONLINE QUESTION PAPER 3 INSECT MORPHOLOGY AND SYSTEMATIC MCQ.2015 pdf 4 INSECTA AN […]

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