How does the cool mountain breeze benefit agriculture activity. Class 9
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How does the cool mountain breeze benefit agriculture activity. Class 9
(Page 261)
Question 1.
How does the cool mountain breeze benefit agriculture activity, particularly the crops and soil? Class 9
Answer:
After sunset, mountain slopes cool down faster than the valley floor. The cool, dense air flows downward into the valley. This is called the mountain breeze.
Benefits to Agriculture:
(a) Temperature Regulation:
- Cool nights help crops like tea, coffee, and apples (grown in Himalayan regions) to grow well.
- It reduces heat stress on plants during the night.
(b) Moisture and Soil Health:
- Cool breeze reduces excessive evaporation, keeping soil moist for longer.
- It slows decomposition of organic matter, helping maintain soil fertility.
(c) Pest and Disease Control:
- Cool temperatures create unfavourable conditions for harmful insects and fungal diseases, naturally protecting crops.
(d) Quality of Produce:
- The contrast between warm days and cool nights improves the colour, sweetness, and overall quality of fruits like apples and pears.
Conclusion: Mountain breeze plays an important natural role in maintaining suitable conditions for healthy crop growth and fertile soil in hilly regions.