| 11. | Bract / bracteole development begins approximately 1 2 weeks after the photoperiod is reduced.
|
| 12. | The ideal photoperiod for the tubers is between 12.5 and 13 hours.
|
| 13. | The development of these forms has been linked to photoperiod and temperature during growth.
|
| 14. | Plants that flower in response to photoperiod may have a facultative or obligate response.
|
| 15. | Not only is singing frequency dependent on the photoperiod but the song repertoire is also.
|
| 16. | In particular the photoperiod can be altered to imply that it is time to spawn.
|
| 17. | Moulting is affected by the photoperiod.
|
| 18. | The photoperiod also impacts the oil content in sesame seed; increased photoperiod increases oil content.
|
| 19. | The photoperiod also impacts the oil content in sesame seed; increased photoperiod increases oil content.
|
| 20. | An obligate response means that the plant will only flower if grown under a certain photoperiod.
|
