Generation of Activated Oxygen and Change of Cell Defense Enzyme Activity in Leaves of Korean Pine Seedling Under Low Temperature Effects of Soil Water Content on the Physiological and Biochemical Characteristics in Elaeagnus mollis Diels Seedlings EFFECT OF DROUGHT STRESS ON ACTIVITY OF CELL DEFENSE ENZYMES AND LIPID PEROXIDATION IN LEAVES OF BETULA PLATYPHYLLA SEEDLINGS Effects of Calcium on Activities of Protective Enzymes and Soluble Protein Content in the Leaves of Tomato under Low Light Stress Effects of Calcium on Activities of Protective Enzymes and Soluble Protein Content in the Leaves of Tomato under Low Light Stress Effect on Low Temperature Stress on Lipid Peroxidation and Activity of Cell Defense Enzymes of Four Evergreen Broadleaved Tree Species Changes in Membrane Lipid Peroxidation and Activities of Cell Defense Enzymein Leaves of Butia capitata Becc Seedling under Low Temperature Stress Effect of drought stress on activity of cell defense enzymes and lipid peroxidation in korean pine seedlings Effects of salt stress on some physiological characteristics of Spartina anglica seedling Changes in membrane lipid peroxidation,activities of cell defense enzyme and microstructure in the seedof loquat young fruit under chilling stress Effect of Drought Stress on Activities of Cell Defense Enzymes and Lipid Peroxidation in Glycyrrhiza uralensis Seedlings Physiological and Biochemical Response of Elaeagnus mollis Seedlings to NaCl Stress Generation of activated oxygen and change of cell defense enzyme activity in leaves of maize seedling under the stress of low temperature Diurnal variation of cell defense enzymes activity in leaves of maize seedling