The collective action of environmental factors that maintain numbers of pest population with in certain limit over a time is called_______________?

Related Mcqs:

1. 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

2. All the practices used to control the pest population with in certain limit are called_________________?

   A. Artificial control
   B. Natural control
   C. Cultural control
   D. Chemical control

3. All the practices used to control the pest population with in certain limit are called_________________?

   A. Chemical control
   B. Natural control
   C. Artificial control
   D. Impossible to control

   Submitted by: Shafiq Rehman

4. 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

5. 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

6. 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

7. The use of all possible control strategies to manage pest population below economic injury level is called________________?

   A. IPM
   B. IPC
   C. Pest outbreak
   D. Pest resurgence

8. The rapid reappearance of the pest population in injurious number is called_________________?

   A. IPM
   B. IPC
   C. Pest resurgence
   D. Pest outbreak

9. Use of living organism to bring down the pest population to sub economic level is called____________________?

   A. Biological control
   B. Cultural control
   C. Physical control
   D. Natural control

10. The use of all possible control strategies to manage the pest population below economic injury level is called:_______?

    A. Pest outbreak
    B. Pest resugrgence
    C. IPC
    D. IPM

    Submitted by: Mir Mehrbiyar