Effects of LCO and TH17 on the Yield and Protective Enzyme Activities of Oat under Drought Stress Effects of Exogenous Melatonin on Growth and Antioxidant System of Leaves in Cucumber Seedlings under Low Temperature and Weak Light Stress Responses of the Antioxidant System in Nelumbo nucifera Seedlings to Arsenic Toxicity Changes in Antioxidant Capacity during Senescence of Flag Leaves in Super High-yielding Hybrid Rice Mechanisms of Silicon Mediated Cadmium Tolerance on two Cypress Varieties Effect of Calcium on the Functions of Antioxidant Systems and Mitochondria in Malus hupehensis var. pingyiensis Roots under Acid Treatment Seasonal Changes in Antioxidant Systems, Soluble Sugars and Chlorophyll Fluorescence Parameters in Leaves of Stylosanthes guianensis and Medicago sativa UV-B Radiation Suppresses the Growth and Antioxidant Systems of Two Marine Microalgae, Platymonas subcordiformis (Wille) Hazen andNitzschia closterium (Ehrenb.) W. Sm Effects of five kinds of phenolic acid on the function of mitochondria and antioxidant systems in roots of Malus hupehensis Rehd. seedlings Comparison on the Damage Mechanism of Cell Membrane and Its Protective Systems in Picea asperata Leaves under Different Acid Stress Types The Role of Antioxidant Systems in Cu2+ Stress Resistance in Alternanthera philoxeroides Effects of He-Ne Laser on Antioxidant Systems of Wheat Seedlings Exposed to Ultraviolet-B Radiation Nitric oxide protection of alfalfa seedling roots against salt-induced inhibition of growth and oxidative damage Effects of Low Sink Demand after Fruit Removal on the Photosynthetic Characteristics and Photoprotection in Strawberry Plants