SSC
BIOLOGY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Carnations can be induced to flower in the winter by:
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Keeping daylight short in a greenhouse
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Keeping daylight long in a greenhouse
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Inhibiting the amount of Pr
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Inhibiting the hormone auxin
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Explanation:
Detailed explanation-1: -Carnations prefer full sun, and a well-draining, fertile soil that’s slightly alkaline, with a pH around 6.7 to thrive. Choose a planting site that receives at six hours of sunlight per day.
Detailed explanation-2: -The day temperature range is 18-25°C. Carnation prefers sufficient light for growth and flowering. Carnation is a quantitative long day plant. The critical photoperiod for most standard and spray carnations is about 13 hours.
There is 1 question to complete.