QuestionÂ
We are benefited from the application of hormones in agriculture. Mention three such hormones and show their usefulness.
Answer
Here are three plant hormones used in agriculture and their benefits:
- Auxins:
- Benefit: Used to promote root formation in cuttings and to thin fruit, which improves fruit quality and size.
- Example: Indole-3-acetic acid (IAA)
- Gibberellins:
- Benefit: Used to promote stem elongation, increase seed germination rates, and stimulate flowering, which can improve crop yields.
- Example: Gibberellic acid (GA)
- Cytokinins:
- Benefit: Used to stimulate cell division and differentiation, which can promote overall plant growth and development.
- Example: Kinetin