A. Insect growth regular
B. Fumigants
C. Sterilant
D. Protectant
Related Mcqs:
- It is a substance added to a pesticide to impure the qualities of pesticide formulation is called_________________?
A. Adjuvant
B. Synergism
C. Activator
D. Agitation - 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 group of pesticide which makes pest unable to reproduce is called_________________?
A. Sterilant
B. Protectant
C. Selective
D. Fumigants - Pesticide group which goes into the system of host and kills pest without harming host is called_________________?
A. Systemic
B. Contact
C. Selective
D. Protect ant - 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 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 - Against sucking and chewing insect pest we apply___________________?
A. Monocrotophos, Diazinon, Profenophos
B. Endosulfan, Deltamethrin, Dimethoate
C. Cypermethrin, Permethrin,Malathion
D. All the above - 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 mixing of pesticide through agitator to prevent it form separating in the sprayer tarik is called_________________?
A. Activator
B. Synergism
C. Adjuvant
D. Agitation
