Question
What is the term used to describe the level of population density at which control measures should be implemented to prevent a rising pest population from reaching the economic injury level?
More Introductory Entomology Questions
- The 'Spiny Bollworm' (Earias insulana), a major pest of cotton, is taxonomically distinct from the American bollworm primarily because it belongs to a diff...
- The evolutionary strategy where the cotton plant produces toxic gossypol glands in the foliage to deter herbivorous insects is an example of?
- The specialised sensory structures found on insect antennae, primarily responsible for detecting odours and pheromones, are called?
- The type of antennae found in Honeybee are………………
- Which of the following structures is not the part of the insect’s head capsule?
- The process of killing pupa without changing the cocoon shell layer is called_________.
- Pebrine disease of silkworm is caused by
- Which of the following is correctly matched ?
- Which pest is known for cutting the stems of young cotton seedlings at the base during the night, causing the plant to fall over?
- Which of the following insects is beneficial as it helps in the pollination of many crops?
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