Effects of low temperature stress on photosynthetic performance of different genotypes wheat cultivars. Effects of high temperature stress on photosynthetic parameters and chlorophyll fluorescence characteristics of Xinjiang hybrid hazels. Photosynthetic functions and chlorophyll fast fluorescence characteristics of five Pinus species. Effect of Magnetic Treatment of Salty Irrigation Water on Physiological and Growth Characteristics of Potted Fraxinus velutina Seedlings Effects of shade on photosynthetic characteristics and chlorophyll fluorescence of Ardisia violacea.