HORTICULTURE SCIENCE
FLORICULTURE
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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flowers are subject to chilling injury at temperatures below ____ degrees f.
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50
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59
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71
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60
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Explanation:
Detailed explanation-1: -For most cut flowers, the ideal range is from 33°F to 35°F. Tropical flowers, however, require 50 to 55°F. Temperatures above the optimum levels reduce vase life and quality. Keeping flowers cool slows down respiration rate and maximizes vase life.
Detailed explanation-2: -Exotic flowers Most flower and foliage crops (for example, roses and carnations) of temperate origin can be held in the short-term (less than seven days) using wet storage (with a conditioning solution) at a temperature of 10 to 20oC and with 95 to 98% relative humidity.
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