Changes of Soluble Protein Content and Activities of Cell Protective Enzymesunder Chilling Stress in Asparagus Bean Seedlings Changes in membrane lipid peroxidation and activities of cell protective enzyme in leaves of Alternanthera philoxeroides seedling under low temperature stress Study on effect of drought stress on physiological adaptation of seedlingsof Atractylodes lancea Effect of different types of potassium fertilizer on growth, cell protective enzymes and endogenous hormones of Flowering Chinese Cabbage Physiological Responses of Quercus variabilis Seedlings to Soil Drought Stress Changes of Soluble Protein Content and Activities of Cell Protective Enzymesunder Chilling Stress in Asparagus Bean Seedlings Effect of Malondialdehyde on Activities of some Carboxylases and Cell Protective Enzymes in Spinach Leaves