Effect of CaCl2 and 6-BA on Membrane Lipid Peroxidation of Postharvest Jujube Fruits Effect of CaCl2 and 6-BA on Membrane Lipid Peroxidation of Postharvest Jujube Fruits Effects of Soil Cu2+ Stress on Some Physiological Characteristics of Italian Ryegrass Effects of N-lauroylethanolamine Treatments on Vase-life and Membrane Permeability of Cut Carnation‘Red Barbara’Flowers Effects of N-lauroylethanolamine Treatments on Vase-life and Membrane Permeability of Cut Carnation‘Red Barbara’Flowers