Potential pest also called__________________?
A. Secondary pest
B. Major pest
C. Minor pest
D. Key pest
Entomology
Cotton bollworms, sugarcane borers are_________________?
Cotton bollworms, sugarcane borers are_________________?
A. Major pest
B. Key pest
C. Minor pest
D. Secondary pest
Desert locust is__________________?
Desert locust is__________________?
A. Migrant pest
B. Occasional pest
C. Key pest
D. Potential pest
Main kind of insect pests are___________________?
Main kind of insect pests are___________________?
A. Major pest and minor pest
B. Key pest
C. Migrant pest and potential pest
D. All the above
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_________________?
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 amount of pest induced injury to the crop which will justify the cost of artificial control measures is called________________?
The amount of pest induced injury to the crop which will justify the cost of artificial control measures is called________________?
A. Economic damage
B. Economic threshold
C. Economic injury level
D. None of the Above
The rapid reappearance of the pest population in injurious number is called_________________?
The rapid reappearance of the pest population in injurious number is called_________________?
A. IPM
B. IPC
C. Pest resurgence
D. Pest outbreak
Any organism which harm or causes damage man directly or indirectly called as________________?
Any organism which harm or causes damage man directly or indirectly called as________________?
A. Insect
B. Insect pest
C. Pest
D. none of the above
Which insect cut the root of plants____________________?
Which insect cut the root of plants____________________?
A. Mole cricket
B. Ground beetles
C. Pyrilla
D. Gryllobllated
The largest insect of the world___________________?
The largest insect of the world___________________?
A. Elephant beetle
B. Hairy winged beetle
C. Grasshopper
D. Locust