PSⅡ ELECTRON TRANSPORT AND SUPEROXIDE DISMUTASE OF KOREAN PINE DURING WINTER Studies on the Sensitivity of Different Rice Genotypes to Photoinhibition and its Mechanism Relationship Between the Growth of Synechocystis sp. PCC 6803 on Medium with Glucose and the Photosynthetic Energy Transformation Photosynthetic characteristics of the non-photosynthetic organs of Mikania micrantha and its ecological significance Effects of Lipoxygenase on the Activities of Photosynthetic Electron Transport in Cucumber Leaves