Question 15 of 17intermediate⚖️ EvaluateEssay2 marks

What will you do differently next time?

Correct Answer

Improvements for future hydroponic projects could include using different growth media combinations (soil, sand, cocopeat mixtures) to compare effectiveness.

Implementing better algae prevention measures by covering water surfaces, and using timers for automated water flow control in NFT systems.

Selecting different plant varieties to compare growth rates, and improving compost tea preparation with better aeration techniques.

Documenting growth patterns more systematically with photographs and measurements, and exploring vertical farming arrangements to maximise space utilisation.

Exercise: Think and Answer | Q: 3 | (Page Page 30)
For More Understanding

Explanation

The chapter suggests expansion activities on Page 29 including trying different growth media, using time-lapse photography, and displaying models at Kaushal Mela. It also discusses improvements like using on-off timers for water flow control (Page 23) and covering water surfaces to prevent algae (Page 21).

Solution Steps

  1. Use different growth media combinations (soil, sand, cocopeat mixtures) to compare effectiveness

  2. Implement better algae prevention measures by covering water surfaces

  3. Use timers for automated water flow control in NFT systems

  4. Select different plant varieties to compare growth rates

  5. Improve compost tea preparation with better aeration techniques

  6. Document growth patterns more systematically with photographs and measurements

  7. Explore vertical farming arrangements to maximise space utilisation