Entomology
All the practices used to control the pest population with in certain limit are called _______?
Artificial control
Cultural control
Natural control
Chemical control
Artificial control
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A chemical which inhibits clotting mechanisms of the blood is called _______?A. Chronic poisoning
B. Defoliant
C. Bait
D. Acute poisoning
Reduction in pest population by the utilization of agricultural practices to make the environment unfavorable for pest is called _______?
A. Mechanical control
B. Natural control
C. Physical control
D. Cultural control
Ingredient added in pesticide to enhance and maintain efficacy of active ingredient is _______?
A. Active ingredient
B. Dose
C. Insert ingredient
D. Pesticide
What KD50 _______?
A. Medium knock down
B. Low knock down
C. Highly knock down
D. None of these
The living organism that live in or on the bodies of other living organisms from which they get their food, during at least one stage of their existence is called _______?
A. Prey
B. Parasites
C. Predator
D. Parasitism
The chemical used for controlling fish is called _______?
A. VICIDE
B. Ovicide
C. Pesticide
D. herbicide
An insect pest normally present at some time during the growing season that causes the economic damage to a crop is called ?
A. Key pest
B. Occasional pest
C. Secondary pest
D. Migrant pest
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