The LT50 and Cold Tolerance Adaptability of Chrysanthemum During a Natural Drop in Temperature Measurement of coldness by electrical conductivity method in associated with the Logistic Equation in coconut seedlings A Preliminary Study on Drought Stress of Two Kinds of Ornamental Grasses Studies on ultra-dry of pepper seeds Study on Coldresistance of Island Plant Cinnamomum japonicum (Lauraceae) Mea surement of Cold Tolerance Ba sed on REC and the Log istic Equa tion inCam ellia h iem a lis ‘Shishi Ga shira’ Determination of soil salt content with electromagnetic induction conductometer (EM38) Comparative research on vitality and characteristics of seeds of Achyranthes bidentata in different producing area Low-temperature tolerance characteristic and ecological evaluation of broad-leaved evergreen tree species Evaluation on Cold Resistance of Four Juglans Species in Leaf-expansion Period 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 Effects of NaCl Stress on the Electric Conductivity and Fluorescence Parameters of Medicago ruthenica patial distributions of soil water, salts and roots in an arid arbor-herb community Semilethal Temperature of Fingered Citrons(Citrus medica var. sarcodactylis Swingle) under Low Temperature Stress and Evaluation on Their Cold Resistance Evaluation on Cold Resistance of Four Juglans Species in Leaf-expansion Period pH and Nutrition Properties of Rhizosphere Soils of Three Shrub Species in Horqin Sandy Land A Preliminary Study on Drought Stress of Two Kinds of Ornamental Grasses The Comparison of Frozen Resistance of Several Tree Species of Ilex L. The Comparison of Frozen Resistance of Several Tree Species of Ilex L. The LT50 and Cold Tolerance Adaptability of Chrysanthemum During a Natural Drop in Temperature Responses of the urban roadside trees to traffic environment Adaptability of Cucurbita moschata Duch. seedlings to low-temperature stress Low temperature stress affected physiological characters in three varieties of Citrus leaves Cold Resistance of Two ‘Zhuliu’ Varieties under Low Temperature Stress Comparison of Cold Tolerance Within 6 Cultivars of Iris germanica Evaluation of Cold Resistance of Different Types of Magnolia grandiflora Effect of natural saline soil on organic acid accumulation in the stem and leaf of Chloris virgata and analysis of stress factors Comparison of Cold Tolerance Within 6 Cultivars of Iris germanica SELECTION OF BROCCOLI VARIANTS TOLERANT TO HIGHER TEMPERATURE USING HAPLOID STEM APEXES in vitro