Question:

What are the advantages of protected cultivation of flower crops? Briefly explain how high temperature is managed.

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Protected cultivation ensures better control over growing conditions, boosting flower quality and productivity.
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Solution and Explanation

Advantages of Protected Cultivation

  • Enables year-round production of flowers irrespective of climate.
  • Protects plants from adverse weather such as frost, heavy rain, and strong winds.
  • Reduces pest and disease incidence by controlling environmental factors.
  • Enhances flower quality and yield due to controlled conditions.
  • Efficient use of water and nutrients.

Management of High Temperature

  • Use of shade nets or whitewash on greenhouse roofs to reduce sunlight intensity.
  • Ventilation through side vents and roof openings to allow heat escape.
  • Evaporative cooling using foggers or misting systems.
  • Use of cooling pads and fans in large greenhouses.
  • Proper orientation and design to optimize air flow.
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