Studies on the Photosynthetic Characteristic and Protective Enzyme of GraftedCucumber Leaves in Solar Greenhouse Effects of maize-peanut intercropping and phosphate fertilizer on photosynthetic characteristics and yield of intercropped peanut plants The Photosynthetic Characters of Alocasia odora C. Koch. and Camelliajaponica L. in Greenhouse in Summer The Photosynthetic Characters of Alocasia odora C. Koch. and Camelliajaponica L. in Greenhouse in Summer Photosynthesis and Growth of Ardisia crenata and Ardisia punctata under Different Phosphorus Nutrition Levels Photosynthetic characteristics comparison between an invasive plant, Lantana camara L., and associated species Response of Photosynthesis to Some Env ironmental Factors of High-bushBlueberry Cultivars Studies on the Photosynthetic Characteristics of Taro Test-tube Plantlets after Transplantation Studies on the Photosynthetic Characteristics of Taro Test-tube Plantlets after Transplantation Effects of maize‖peanut intercropping on photosynthetic characters and yield forming of intercropped maize Response of gas exchange of rape to ozone concentration and exposure regimes Analyzing and Evaluating the Salt Tolerance of Four Kinds of Birch Seedlings. A study on the photosynthetic characteristics of Paspalum atratum STUDY ON THE PHOTOSYNTHETIC CHARACTERISTICS OF THE Pennisetum alopecuroides L.SPRENG