Effect of long-term suboptimal temperature and short-term low temperature under low light density on cucumber growth and its photosynthesis Effects of brassinolide on the antioxidant system and photosynthesis of cucumber seedlings under suboptimal temperature, light and salt environment. Effects of NO3- stress on cucumber seedling growth and magnesium absorbing under suboptimal temperature. Effects of chlorophylliniron on osmotic adjustment and activities of antioxidantive enzymes in cucumber seedlings under suboptimal temperature. The Characteristics of Active Oxygen Metabolism in Pepper Leaf Cells underSuboptimal Temperature, Weak Light and Salt Stress The Characteristics of Active Oxygen Metabolism in Pepper Leaf Cells underSuboptimal Temperature, Weak Light and Salt Stress Impacts of suboptimal temperature and low light intensity on the activities and gene expression of photosynthetic enzymes in cucumber seedling leaves. Responses of Rubisco and Rubisco activase in cucumber seedlings to low temperature and weak light. Effects of Nitrogen Level on Physiological Characters and Yield of Cucumber under Suboptimal Temperature and Light Intensity EFFECT OF PUTRESCINE ON THE GERMINATION OF RICE SEEDS UNDER SUBOPTIMAL TEMPERATURE