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Question
Try growing a sweet potato just in water. Describe your experiment and observations.
Solution
Experiment to Grow a Sweet Potato in Water:
-
Materials Needed:
- One sweet potato
- A glass jar or container
- Water
- Toothpicks
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Procedure:
- Select a healthy sweet potato.
- Insert 3-4 toothpicks around the middle of the sweet potato to suspend it in the jar.
- Place the sweet potato in the jar with the pointed end down and the wider end up.
- Fill the jar with water, covering the bottom half of the sweet potato.
- Place the jar in a sunny spot, such as a windowsill.
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Observations:
- Week 1-2: Roots begin to develop from the bottom of the sweet potato submerged in water.
- Week 2-4: Shoots or sprouts start emerging from the top part of the sweet potato.
- Week 4-6: The shoots grow longer and develop into vines with leaves.
- Maintenance: Ensure the water level is maintained, changing the water every few days to prevent stagnation and mould growth.
Conclusion:
- Sweet potatoes can successfully grow in water, with roots forming in the submerged portion and shoots/vines growing from the exposed portion.
- Regular maintenance, such as water changes and adequate sunlight, is essential for healthy growth.
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