Effects of light intensity on growth and photosynthesis of seedlings of Quercus acutissima and Robinia pseudoacacia The impacts of light conditions on the growth and morphology of Quercus Mongolica seedlings Growth,Photosynthesis and Fluorescence Characteristics of Begonia fimbristipula and Gynura divaricata under Different Light Conditions Changes of PS Ⅱ chlorophyll fluorescence characteristics in leaves of Arabidopsis thaliana plants with alternative oxidase under different light conditions EFFECTS OF TEMPERATURE AND SUNLIGHT CONDITIONS ON THE YIELD OF DIRECT SEEDING RICEIN DIFFERENT GROWTH STAGES Diurnal Changes of Chlorophyll Fluorescence Characteristics of Japanese Yew Seedlings under Different Light Conditions