HORTICULTURE

HORTICULTURE SCIENCE

FLORICULTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
flowers are subject to chilling injury at temperatures below ____ degrees f.
A
50
B
59
C
71
D
60
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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