A. Sterilant
B. Protectant
C. Systemic
D. Contact
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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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