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Define the term biological control - Leaving Cert Agricultural Science - Question 3(b) - 2021
Question 3(b)
Define the term biological control. Give two examples of biological control on farms. 1. 2. Outline two advantages of using biological controls in crop productio... show full transcript
Worked Solution & Example Answer:Define the term biological control - Leaving Cert Agricultural Science - Question 3(b) - 2021
Step 1
Define the term biological control.
Answer
Biological control refers to the management of pests through the introduction of natural enemies or predators. It includes the use of one living organism to control the population of another, effectively utilizing the ecosystem's interdependent relationships.
Step 2
Step 3
Outline two advantages of using biological controls in crop production.
Answer
- No chemicals are used, ensuring no harmful residues enter the food chain or the soil, which helps maintain environmental health.
- Biological control methods typically have lower costs for farmers in the long term, as they reduce the need for chemical inputs and can provide a self-sustaining solution to pest control.