Hamad Entomology 17/09/2021 A. Lefenuron, Chlorfluazuron, Flufenoxum B. Formothion C. Methamidohpos D. All the above Related Mcqs: Wings are modified into rod like structure in Thrips are type of wings________________?A. Membrarieous B. halteres C. Stripy D. Elytra... What types of insects are injurious__________________?A. Agricultural pest, house hold, Store grain, Pollinators B. Agricultural pest, Parasite, Predator C. Store grain, Parasite, Predator D. Agricultural pest, house hold pest, Store grain, insects of domestic animals... A dose of a toxicant that kills 50% of the exposed organism is called_________________?A. LC50 B. LD50 C. None of the Above D. LD75... The slow acting pheromones are_________________?A. Primers B. Releasers C. Semio chemicals D. Allelo chemicals... Reduction in pest population by the utilization of agricultural practices to make the environment unfavorable for pest is called__________________?A. Natural control B. Mechanical control C. Physical control D. Cultural control...
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