|
Results
| |
Number germinated Day 5 |
Number germinated Day 10 |
Number germinated Day 15 |
Three weeks later - observations on seedling growth |
| Microwaved |
|
|
|
|
| Primed |
|
|
|
|
| Varied treatment |
|
|
|
|
| Scarified |
|
|
|
|
| Untreated |
|
|
|
|
Conclusion
1. Which treatment was the best at promoting germination?
2. What factors did you keep the same for all the seeds?
3. Was this a fair test? Explain why or why not.
4. Observe a seed that has already begun to germinate. Draw a diagram of what you see and clearly label the parts.
5. What are some of the natural promoters of germination for indigenous seed?
6. What are some of the advantages and disadvantages of raising indigenous plants from seed?
The activity is a starting point to investigate the germination conditions required by other indigenous seeds.
The activity can be used to promote discussion on the importance of indigenous vegetation to prevent degradation in the landscape and promote water quality and biodiversity.
Extension activities
- Research seed biology.
- Investigate the conditions required for germination of other indigenous species in your area.
- Investigate the scientific processes associated with erosion and salinity.
Related LandLearn/Landcare activities
|