Effects of exogenous NO on the growth and antioxidant enzyme activities of cucumber seedlings under NO3- stress. Effects of exogenous spermine on activities of antioxidant enzymes and photosynthesis in cucumber seedlings under NO-3 stress Studies on Salt Tolerance in Tomato Plants by Transformation of YHem1 Studies on Salt Tolerance in Tomato Plants by Transformation of YHem1 Responses of Poplar (Populus×euramericana cv. Effects of Betaine on Chloroplast Protective Enzymes and psbA Gene Expression in Wheat Seedlings under Drought Stress Distribution of Ca2+ at the Tip of Phyllostachys edulis Root under Drought Stress and Physiological Functions of Exogenous Ca2+ Resistance to Sulfur Dioxide of Four Colored Leaf Species in Prunus Effects of Hg2+,Cr3+ and Pb2+ Stress on the Membrane Peroxidation Content and Activities of Antioxidant Enzymes Effects of Priming with Sodium Nitroprusside and Ca2+ on Seed Germination and Growth of Wheat under Salt Stress Responses of Antioxidant Enzyme and PSII Electron Transport in Leaf of Transgenic Tobacco Carrying 2-Cys Prx to Salt and Light Stresses