Study on Coldresistance of Island Plant Cinnamomum japonicum (Lauraceae) Morphological and Physiological Characteristics of Different Cultivars of Anthurium andraenum Under Chilling Stress Morphological and Physiological Characteristics of Different Cultivars of Anthurium andraenum Under Chilling Stress Comparison of Cold Tolerance Within 6 Cultivars of Iris germanica Measurement of coldness by electrical conductivity method in associated with the Logistic Equation in coconut seedlings The LT50 and Cold Tolerance Adaptability of Chrysanthemum During a Natural Drop in Temperature The LT50 and Cold Tolerance Adaptability of Chrysanthemum During a Natural Drop in Temperature Comparative research on vitality and characteristics of seeds of Achyranthes bidentata in different producing area Comparison of Cold Tolerance Within 6 Cultivars of Iris germanica Evaluation of Cold Resistance of Different Types of Magnolia grandiflora Cold Resistance of Two ‘Zhuliu’ Varieties under Low Temperature Stress Mea surement of Cold Tolerance Ba sed on REC and the Log istic Equa tion inCam ellia h iem a lis ‘Shishi Ga shira’ Low temperature stress affected physiological characters in three varieties of Citrus leaves Semilethal Temperature of Fingered Citrons(Citrus medica var. sarcodactylis Swingle) under Low Temperature Stress and Evaluation on Their Cold Resistance