By studying physiological alterations after the harvest. There are orchids that changes the rate of fresh weight, water absorption rate of respiration and ethylene production, deterioration of more significantly lower. When compared with roses and Gerbera flowers In addition, there are orchids that produce ethylene and natam, 1 ppm ethylene from outside can stimulate the production of ethylene naphoem higher. While the flowers are Gerbera production of ethylene from either the roses and get ethylene from outside.
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