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vernalization

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ver·nal·i·za·tion  (vûrn-l-zshn)
n.
Subjection of seeds or seedlings to low temperature in order to hasten plant development and flowering.

vernal·ize v.

vernalization  (vûrn-l-zshn)
The subjection of seeds or seedlings to low temperature in order to hasten plant development and flowering. Vernalization is commonly used for crop plants such as winter rye and is possible because the seeds and buds of many plants require cold in order to break dormancy.


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Chief among these signals are light, temperature and vernalization, when flowering is promoted by prolonged exposure to cold temperatures.
This vernalization, or chilling preparation, mimics the climate in Holland.
The researchers, who in 2003 cloned the first wheat vernalization gene, VRN1, discovered that VRN1 and VRN2 work together to confer the winter growth habit.
 
 
 
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