PHYSIOLOGICAL CHARACTERISTICS OF PURE ARTIFICIAL LARIX OLGENSlS FOREST AND ITS MIXED FOREST WITH NATURAL FRAXINUS MANDSHURICA RUPR.MIXED FOREST Light Response Characteristics of Azadirachta indica Provenances in Different Growing Seasons Within Crowns Comparison between modified exponential model and common models of light-response curve Photosynthetic Characteristics of Some Anemone Species at Reproductive Growth Stage An analysis of photosynthetic parameters among Schima superba provenances Analysis of Primary Light Response Parameters of Machilus pauhoi from Different Provenances Responses of Net Photosynthetic Rate to Light Intensity and CO2 Concentration in Leaves of Wild and Cultivar Artemisia annua Study on Leaf Anatomy and Photosynthesis of Cymbidium sinense Photosynthetic characteristics of diploid and tetraploid radish(Raphanus sativus L .) COMPARISON OF NEW AND SEVERAL CLASSICAL MODELS OF PHOTOSYNTHESIS IN RESPONSE TO IRRADIANCE Characteristics of photosynthetic and transpiration of three common afforestation species in the Loess Plateau Comparison of the Photosynthetic Characteristics in Four W ild Primula Species STUDIES ON SOME PHOTOSYNTHETIC CHARACTERISTICS IN LEAVES OF MEI TREE (PPRUNUS MUME) The Photosynthetic Characteristics of Camellia euphlebia Effects of Shading on the Photosynthesis Characteristics and Fruit Traits of Laiweili Raspberry Photosynthetic Responses to Light Intensity in Intact Leaves of Some Coastal Desert and Tropical Rain Forest Plant Species in Atmospheres with Different CO2 Concentrations