The latest development about regulation and controlling of cut flowers transportation Studies and Applica tions of 12MCP on Delaying Ornamenta l Crops Senescence The relationship between polyamine and membrane lipid peroxidase during the senescence of cut rose flowers Effect of Energy Supply on Respiratory Electron Transport Pathways during Vase Holding of Cut Carnation Flowers FRESH-KEEPING EFFECT OF EPIBRASSINOLIDE ON ROSE CUT FLOWERS Effect of Preservatives on the Morphology and Anatomy of Carnation Cut Flowers