Effects of Fusarium graminearum Crude Toxin on MDA Contents and SOD and PAL Activities in the Seedlings of Different Wheat Varieties Effect of Low Temperature on Photosynthesis,Activity of Superoxide Dismutase and Kernel Yield of Maize The Effect on Sod Activity and Protein Content in Groundnut Leaves by Drought Stress THE EFFECT OF THE SPACESHIP CARRYING ON THE BIOLOGICAL CHARACTERS AND SOD ACTIVITY OF EGGPLANT Physiological compared study at the jointing on near-isogenic lines wheat at salt-stress QTL Analysis of Traits Relating to Cold Resistance of Zoysia japonica BRIEF REPORT ON DEVELOPMENT OF Indigofera pseudotinctoria Mats HIGH FLAVONOID  MUTANT AND ANTI-OXIDATION OF ITS EXACTS Effect of Cu2+ , Zn2++ and Mn2+ on SOD Activity of Cucumber Leaves Extraction after Low Temperature Stress Chlorobenze-stressing injury of the germination of soybean seed Effects of znic nutrition on endogenous hormone and free radicals in spring maize Physio-ecological response of three native tree species to cuprum and plumbum stress Physiological Mechanisms of Drought Resistance of Zoysia Willd. Physiologic Indexes of Cold Resistance in Hybrid White Poplar Clons Changes analysis in physiological properties of several gramineous grass species and cold-resistance comparison on under cold stress Effect of Cu2+ , Zn2++ and Mn2+ on SOD Activity of Cucumber Leaves Extraction after Low Temperature Stress Study on Physiological Mechanisms of Aeluropus littoralis var. sinensis Debeaux to Salt Resistance Studies on the Cold Resistance of Four Magnoliaceae Species in Guizhou Province Physiological Resistance of Three Lolium perenne L.Varieties under PEG stress Physiological and Biochemical Characteristics of Salt-tolerance Callus of Flax A study on the response and on the comparison of physiological and biochemicalindexes of four Lolium perenne varieties under PEG stress