Effects of Glutathione on Active Oxygen Scavenging System in Leaves of Pepper Seedlings under Autotoxicity Effects of exogenous spermidine on active oxygen scavenging system and bound polyamine contents in chloroplasts of cucumber under salt stress Effect of Glutathion on Active Oxygen Scavenging System in Leaves of Barley Seedlings under Salt Stress Accumulation of Superoxide Radical in Corn Leaves During Waterlogging Effects of magnesium on chlorophyll fluorescence and active oxygen scavenging system of fruiting-node leaves of muskmelon Effect of varying combination of P and Zn in chelater-buffered solution on P-Zn interaction in wheat seedling Responses of protection system in chloroplasts of rice seedlings to salt stress Effect of Exogenous Ascorbic Acid on Active Oxygen Scavenging System in Chloroplasts of Rice under Salt Stress