Z____: Date in Photochamber; ____: Date of Final Observation. Y16 Hr Photoperiod Was Set
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DATA SHEETExercise 5-1 - Response of Plants to Photoperiod
Plant
Name / Estimated Critical
Day length / Final Response Observed for Each Photoperiodz
Natural
Day length
Control / 10 hr / 12 hr / 14 hr / 16 hry
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z____: date in photochamber; ____: date of final observation.
y16 hr photoperiod was set at a 12 hour day with a 4 hour night interruption.