A. Sterilant
B. Protectant
C. Systemic
D. Contact
Related Mcqs:
- When damage cause by insect pest is slight such pest is referred as___________________?
A. Major pest
B. Minor pest
C. Key pest
D. Migrant pest - The pest population at which control measure should be taken to prevent the pest population to build up to reach economic injury level is called_________________?
A. Economic threshold level
B. Economic injury level
C. Economic damage
D. None of the Above - The lowest pest population that will cause economic damage is called ___________________?
A. Economic injury level
B. Economic threshold level
C. Economic damage
D. None of the Above - The pest which causes no significant damage but due to unjudious use of chemical they cause significant loss is called ?
A. Secondary pest
B. Key pest
C. Occasional pest
D. Migrant pest - The pest which damages the crop and causes a loss in quality or quantity which can be calculated such pest is called_______________?
A. Insect pest
B. Pest
C. Economic pest
D. Sub economic pest - 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 - 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. Secondary pest
C. Occasional pest
D. Migrant pest - The rapid reappearance of the pest population in injurious number is called_________________?
A. IPM
B. IPC
C. Pest resurgence
D. Pest outbreak - Potential pest also called__________________?
A. Secondary pest
B. Major pest
C. Minor pest
D. Key pest - The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?
A. Artificial control
B. Natural control
C. Cultural control
D. Physical control
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