Effects of Fertilization, Variety and Seed Size on Photosynthesis and Chlorophyll Fluorescence of Winter Wheat The Response of Cultivated Nostoc flagelliforme to Salt Stress Photosynthetic Rates and Chlorophyll Fluorescence of Nitraria tangutorum at Different Leaf Water Potentials Effect of low temperature stress and INA bacteria on parameters of photosynthesis and chlorophyll fluorescence in loquat leaf Effect of exogenous nitric oxide on chlorophyll fluorescence characteristics in tomato seedlings under NaCl stress Effects of soil acidity on Pinus resinosa seedlings photosynthesis and chlorophyll fluorescence. Effects of high- and low temperature stress on the leaf PSⅡ functions and physiological characteristics of tree peony (Paeonia suffruticosa cv. ‘Roufurong’).  Combined effects of 24-epibrassinolide and salinity on the growth and physiological performance of Ulva prolifera. Effects of γ-aminobutyric acid on the photosynthesis and chlorophyll fluorescence parameters of muskmelon seedlings under hypoxia stress. Effects of high temperature and strong light on chlorophyll fluorescence, the D1 protein, and Deg1 protease in Satsuma mandarin, and the protective role of salicylic acid Effect of sulfur on chlorophyll fluorescence of flue-cured tobacco at maturation stage Comparative physiological responses of cadmium stress on Enteromorpha clathrata and Enteromorpha linza Effect of high temperature on enzymic activity, pigment content and chlorophyll fluorescence of two Kappaphycus species Characterization of the responses of photosynthetic and chlorophyll fluorescence parameters to water stress in seedlings of six provenances of Chinese Pine (Pinus tabulaeformis Carr.) Photosynthetic physiological response of two Miscanthus floridulus populations to Cd stress Effects of manganese stress on photosythesis and chlorophyll fluorescence parameters of Phytolacca americana Comparison of Leaf Gas Exchange and Chlorophyll Fluorescence Parameters in Three Species of Aesculus Linn. Response of Photosynthetic Capacity and Chlorophyll Fluorescence in Quercus mongolica and Tilia amurensis Seedlings after Light Intensity Transfe Chlorophyll Fluorescence Characteristics in Response to Seasonal Variations in Two Sabina Trees Characteristics of Chlorophyll Fluorescent Parameters and Daily Dynamics of Photosynthesis in Female and Male Populus cathayana Cutting Seedlings Effects of Fertilization on Plant Growth,Leaves Chlorophyll Fluorescence Parameters and Fruit Quality of Blueberry Diurnal Changes of Chlorophyll Fluorescence Characteristics of Japanese Yew Seedlings under Different Light Conditions Study on photosythetic characteristics of main constructive plants Cynanchum komarovii in Maowusu sandland Study on Daily Changes of Photosynthesis in Cynanchum bungei Effect of Calcium on Growth and Chlorophyll Fluorescence of Cucumber Seedlings under Hypoxia Comparison on Characteristics of the Fast Chlorophyll Fluorescence Induction Kinetics between Pinus Species and Populus Species Responses of Chlorophyll Fluorescence Parameters in Four Garden Tree Species to Desiccation Stress and Analysis of Their Drought Tolerance Comparative Study on Photosynthetic Characteristics between Almond andPeach Effects of High Temperature Stress on Photosynthesis and ChlorophyllFluorescence in Sweet Pepper ( Capsicum f ructescens L. ) Effects of Drought and Rewatering on the Photosynthesis and Chlorophyll Fluorescence of Coronilla varia Characteristics of Photosynthesis in Different Wheat Cultivars under High Light Intensity and High Temperature Stresses Effects of Nitrogen Levels on Photosynthesis and Chlorophyll Fluorescence Characteristics under Drought Stress in Cotton Flowering and Boll- Forming Stage Effects of osmotic stress on chlorophyll fluorescence parameters of wheat seedling Enhancement of Photophosphorylation and Photosynthesis in Rice by Low Concentrations of NaHSO3 Under Field Conditions Role of Simulated Acid Rain on Acer negundo and Plant Nitrition Effect of Tourism and Industrialization on the Atmospheric Quality of Subtropical Forests and on Chlorophyll Flourescence of Two Species of Woody Plants Comparative Study of the Photooxidative Response in Leaf Discs from Plants with Different Photosynthetic Pathways Effects of NaCl stress on photosynthesis characteristics and fast chlorophyll fluorescence induction dynamics of Pistacia chinensis  leaves. Effects of drought stress on the growth, photosynthetic characteristics, and active oxygen metabolism of poplar seedlings. Effects of tillage patterns on photosynthetic and chlorophyll fluorescence characteristics of maize in rainfed area of Northeast China. Effects of low temperature stress on photosynthetic performance of different genotypes wheat cultivars. Effects of nitrogen deposition on  leaf physiological and ecological characteristics of Lindera aggregata seedlings. Effects of high temperature stress on photosynthetic parameters and chlorophyll fluorescence characteristics of Xinjiang hybrid hazels. Effects of acetochlor on the photosynthetic and fluorescence characteristics and chloroplast structure of grape leaves. Photosynthetic functions and chlorophyll fast fluorescence characteristics of five Pinus species. Antioxidative system and chlorophyll fluorescence of Zizania latifolia Turcz. plants are affected by Ustilago esculenta infection Effects of water and nitrogen under root restriction on photosynthetic characters of cotton plants grown with under-mulch drip irrigation Effects of precipitation and nitrogen addition on photosynthetically ecophysiological characteristics and biomass of four tree seedlings in Gutian Mountain, Zhejiang Province, China Comprehensive evaluation on photosynthetic and fluorescence characteristics in seedlings of 4 drought resistance species Effects of Soil Microbes on Photosynthetic Characteristics and Chlorophyll Fluorescence Parameters of Elsholtzia splendens under Copper Stress Condition Effects of Simulated Acid Rain on Physiological and Ecological Characteristics of Sinocalycanthus chinensis Effects of Water Stress on Chlorophyll Fluorescence of Red Pine Seedlings The Role of Light Intensity in the Recovery of Photosynthesis in Tomato Leaves after Chilling under Low Light Toxic Effects of Cr6+ on Chlorophyll Fluorescence Parameters,Antioxidant Systems and Ultrastructure of Potamogeton crispus Effects of Controlled Release Nitrogen Fertilizer on the Growth and Photosynthetic Characteristics of Hosta ventricosa Chlorophyll Fluorescence Characteristics of Elaeagnus angustifolia L. and Grewia biloba G.Don var.parviflora(Bge.)Hand.-Mazz. Seedlings under Drought Stress Effects on Strawberry Photosynthesis and Relations to Anti-oxidant Enzymes of ALA Chlorophyll Fluorescence of Robinia pseudoacacia Effects of Root Excision on Fluorescent Properties and Yield of Winter Wheat Effects of Drought Stress on Photosynthetic Characteristics and Chlorophyll Fluorescence Parameters in Seedlings of Terminthia paniculata Grown under Different Light level Nariclasine Effects on Chlorophyll Fluorescence Parameters and Thylakoid-membrane Protein Complexes in In vitro Virescent Cotyledons of Radish Comparative Study of Photosynthetic and Chlorophyll Fluorescence Characteristics of Populus euphratica and P. pruinosa Effects of Strong Irradiance and Shortly Elevated CO2 Concentrations on Photosynthetic Efficiencies in Maize and Soybean Leaves Photosynthetic Characteristics of Areca triandra Roxb.in Greenhouse in Summ er and the Effects of Partial Shading on Its Photosynthesis Effects of salt stress on photosynthetic characteristics and leaf cell structure of ‘Yinhong’ grape seedlings Effect of NaCl on Physiological Features of 4 Legume Seedlings in Desert Areas of Xinjiang, China Effect of Strontium on Photosynthesis of Leaves in Rape Seedlings Effects of exogenous abscisic acid (ABA) on the photosynthesis and chlorophyll fluorescence parameters of Tripterygium wilfordii seedlings exposed to low temperature. Photosystem  Ⅱ characteristics of nine Gramineae  species in southern Taklamakan Desert. Effects of controlled-release fertilizer on chrysanthemum leaf chlorophyll fluorescence characteristics and ornamental quality. Photosynthetic parameters and chlorophyll fluorescence characteristics of Pleioblastus kongosanensis f. aureostriaus under drought stress. Effects of short term enhanced UV-B radiation on the PSⅡ photochemical efficiency of alpine plant Saussurea superba. Effects of high temperature on leaf photosynthetic characteristics and photosystemⅡ photochemical activity of kernel-used apricot. Effects of bagging on light use efficiency of tomato fruit photosystem Ⅱ. Effects of acid rain stress on Eleocarpus glabripetalus seedlings leaf chlorophyll fluorescence characteristics and growth. Physiological response of chlorophyll fluorescence in moss Plagiomnium cuspidatum to mixture heavy metal solution Effects of soil water content on germination and seedlings growth of Sweet Flag Effects of exogenous nitric oxide on photosynthetic characteristic of Indocalamus barbatus under a simulated acid rain stress condition Comparison of leaf gas exchange and chlorophyll fluorescence parameters in eight broad-leaved tree species Study on the Change and Judgment of Tobacco Seed Maturity