Use of living organism to bring down the pest population to sub economic level is called____________________?
Correct answer: A. Biological control
- A. Biological control
- B. Cultural control
- C. Physical control
- D. Natural control
Explanation
Biological control uses living agents such as predators, parasitoids and disease-causing organisms to reduce pest numbers below the economic threshold. Cultural and physical control rely on farm practices and direct non-living measures, respectively.
Last updated
Practise Plant Protection
321 free Plant Protection MCQs from Agriculture, each with the correct answer and an explanation. Unlimited attempts, no account needed.
Exams that ask Agriculture questions like this
Agriculture is on this paper prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for it.
Related questions
2,4-d is synthetic herbicide derived from_______________?
A chemical or secretions which are thrown outside the body for transmitting message to the individual of same species is_________________?
A chemical which causes plant does it called __________________?
A dose of a toxicant that kills 50% of the exposed organism is called_________________?
A few species of ants and termites which depend on cultivated plants are___________________?