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Photosynthetic and Transpiration Features of Turf Grasses under Drought Effects of Shading on Growth and Photosynthetic Capabilities of Tobacco Leaves of Cigar-wrapper Use Effects of Sodium and Calcium Salt Stresses on Strawberry Photosynthesis Photosynthetic Characteristics of Six Plant Species in Quercus aliena var. acuteserrata Community at Huoditang Forest Region of Qinling Mountains Relations between Carbonic Anhydrase Activities and Photosynthetic Rates in the Leaves and Pods of Plants Factors Affecting Embryoid Induction and Formation of Cabbage Anthers in Culture Photosynthetic Physiological and Ecological Characteristics of Betula platyphylla-Quercus liaotungensis Mixed Forests in Ziwuling Forest Area Enzymes and Corresponding Genes in Ergot Alkaloid Biosynthetic Pathways Water Use Strategies and Corresponding Leaf Physiological Performance of Three Desert Shrubs Relationships between Flagleaf and Spike Photosynthesis and Drought Tolerance of Wheat The Response of Cultivated Nostoc flagelliforme to Salt Stress Photosynthetic Rates and Chlorophyll Fluorescence of Nitraria tangutorum at Different Leaf Water Potentials Exploration of the Speed-limiting Process for Taxol Biosynthesis Resorting to Quantitative PCR Biosynthesis,transport and function of ascorbate in plants Breeding strategy of male sterile maize line with thermo-photoperiod sensitivity Polyunsaturated fatty acid separation from the seed kernel oil of Pinus armandi via urea clathration Analysis on the factor influencing secondary metabolite accumulation in plants Introduction of sweet-tasting protein thaumatin gene into tobacco through Agrobacterium-mediated system Effects of pollination on fruit growth and quality of cucumber (Cucumis sativus) Characteristic in photosynthesis,transpiration and water use efficiency of Haloxylon ammodendron and Calligonum mongolicum of desert species The combined effects of enhanced UV-B radiation and CO2 on the growth and photosynthesis of broad bean seedling Origin of flowers:hypotheses and evidence A study on interspecific association of principal tree species in the communities including Quercus variabilis on the Qinling and Bashan Mt. A floristic study on seed plants in the upper reaches of Minjiang river Sustainable utilization of grassland resources in west segment of Qilian Mountains and Jiuquan Basin Study on restoration strategies, characteristics and status of degenerated artificial Haloxylon ammodendron communities at the edge of Minqin oasis Cytoskeleton inplasmodesmata and cytoplasmic channels of onion pollen mother cells Effect of water stress on mesophyll cells and the number of stomata of spring wheat growing in semi arid region A research on the photosynthetic characteristics of Jinguan,Molios and Strimoson apple (Malus pumila Mill.) Study onsome paramaeters of photosynthetic and qualityin selection of ear-brached wheat Studies on inducing parthenogenesis of some male sterile lines of alloplasmic 1BL/1RS wheat DEVELOPMENT OF OVULE AND FEMALE GAMETOPHYTE IN CARTHAMUS TINCTORIUS L. ABNORMALITY AND DEVELOPMENT OF ANTHER IN RHEUM PALMATUM L MICROSTRUCTURE FEATURES OF THE SEEDS AND CONTENTS OF THE CHEMICAL ELEMENT OF AMMOPIPTANTHUS MONGOLICUS GROWN IN DESERT OF CHINA Relation between the Growth of Young Stand of Catalpa bungei and the Site Conditions of Low Mountain and Hilly Region Effects of Postponing Nitrogen Application on Grain Filling Characteristics and Yield Components of Winter Wheat Suffered Waterlogging after Anthesis Photosynthetic Characteristics of Limonium bicolor under Salt Stress Seedlings’ Photosynthetic Characteristics of Sweet Potato under Exogenous Chlorine Stress Sugar Metabolism and Photosynthetic Characteristics in Leaf of Lycium barbarum L.under Drought Stress Bryophytes Diversity and Flora in the Southern Greater Khingan Mountains Accumulation and Distribution of Cobalt in Rape and the Effects of Cobalt on the Photosynthesis of Rape Leaves Photosynthesis Physiological Characteristics of Dalbergia odorifera Seedlings under Drought Stress Aboveground Biomass Estimation of Tamarix ramosissima Shrub in the Lower Reaches of Tarim River Effects of Exogenous Spermidine on Photosynthesis and Activities of Antioxidant Enzymes in Tomato Seedlings under Ca(NO₃)₂ Stress Effects of Growth Regulators on Photosynthetic and Physiological Indices and Chlorophyll Fluorescence Parameters of Pistacia chinensis Response of Kobresia pygmaea Phenology and Biomass to Climate Change in the Yangtze River Headwaters Region Physiological Responses of Pleioblastus kongosanensis to the Elevated Atmospheric Ozone and CO₂ Alone and in Combination Effects of Sub-low Temperature and Potassium Fertilizer on Photosynthesis and Fruit Quality of Greenhouse Tomato Relationship between Root Activity and Leaf Senescence in Different Adzuki Bean Cultivars (lines) New Observation on Multiformity of the Antheridium in Onoclea sensibilis Nitric Oxide Biosynthesis Pathway in Plant SSH Specific Expression of the Internodes Beneath the Spikes of Thermo-Sensitive Genic Male Sterility Rice Floristic analysis of seed plants in Ziwuling Forest Region Observation of almond-apricot growth characteristics in Loess Hilly and Gully Region of northern Shaanxi Study on doubled CO2 concentration reduce the inhibition of enhanced UV-B radiation on tomato in plastic greenhouse Anther culture and plant regeneration of Robinia hispida Effects of water and nitrogen application on photosynthetic characteristics and yield of winter wheat in the late growing and developing period Effect of soil drought on the growth and water use efficiency of seabuckthorn The effect of soil and air temperature on photosynthesis and transpiration of Primula sinopurpurea Primary studies on the daily dynamic changes of photo-synthesis and transpiration of Salix psammophila Research on the content of pentosan in some winter wheat varieties in Henan Studies on quality characters of some commercial wheats from northern wheat-growing areas of China A research on the photosynthetic characteristics of Pyrus bretschneideri(CV.jinfeng and pingguoli) and strimson Effect of irrigation on photosynthesis decline of wheat leaf during senescence Study on geographical distrbution characteristic of phytoplankton in the Heihe valley A mathematical model on procedure of some physiology and biochemical during aging of Chinese Fir seed Studies on ecological properties of altifrigetic subnivalvegetation at the source area of Urumqi river 紫外线-B辐射与3种植物幼苗的光合作用——光合作用对紫外线-B敏感性的比较 Appraisal on the influence upon the Jiu Dian Xia key water control project of the taohe river to plants and vegetation in reservoid region Effects of soil moisture and short-term shade on photo-synthetic and stomatal response in cotton leaves Correlation analysis between induction of maize parthenogenesis haploid in vivo and intersperm nucleus distances in pollen tubes germinating in vitro of male parent Study on characteristics of photosynthetic membranes in Yangmai No.5 (T.aestivum L.) flag leaves during photosynthetic functional decline process STUDIES ON THESTRUCTURE,AFTERRIPENING AND CYTOCHEMISTRY OF SEEDS IN ELEUTHEROCOCCUS SENTICOSUS The floristic characteristics in the source area of Changjiang (Yangtze) River Studies on the characteristics of element contents of altifrigetic subnival vegetation at the source area of Urumqi River Discussing issues about establishing vegetation on Loess Plateau according to the law of community Studies on the cell development and its function of microsporangium epiderm in Plantycladus orientalis STUDY ON PHYTOTOMIC CHARACTERISTIC AND CORRELATION BETWEEN IT AND PHOTOSYNTHETIC PHYSIOLOGIC INDEX IN LEAVES OFFIVE SPECIES FROM CAMELLIA AN PRIMARY INVESTIGATION ON LICHENS SLOPE OF QINLING MOUNTAINS FROM THE SOUTHERN STUDY ON ROTATION AND WATER PRODUCTIVE EFFICIENCY