If my poinsetta is covered for four days with no light will it influence the blooming process?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
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Dr. Md Rushad Rahman
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,
পিজিটি(মেডিসিন)
No, four days is not long enough. You need to give it the darkness treatment for 8-10 weeks, 12 hours of total darkness per day.
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