Spatial variability of soil texture in tobacco field Effect of incorporation of Astragalus sinicus on microbe and enzyme dynamics in tobacco cultivated soils Factors affecting soil nitrogen supply in tobacco fields in Southwest Hubei Effect of UV-B on growth and development and secondary metabolism of flue-cured tobacco Effect of slow-release fertilizer on the root system and photosynthesis of flue cured tobacco Dynamic change in mineral elements and nicotine content of burley tobacco during plant growth and development Distribution and relationship of soil nitrogen and flue-cured tobacco nicotine content in Enshi tobacco fields Canonical correlation analyses of sub-suitable mineral elements and chemical composition of flue-cured tobacco leaf with soil ecosystem index in Nanyang Physiological and ecological effect of rhizospheric soil temperature on flue-cured tobacco Effect of dual-sunlight conversion film mulching on soil temperature, growth and physiological characteristics of tobacco Effects of ecological conditions on morphological and physiological characters of tobacco Enhanced drought and photooxidation tolerance of transgenic tobacco plants overexpressing pea catalase in chloroplasts PHOSPHATE ABSORPTION AND DISTRIBUTION IN FLUE-CURED TOBACCO UNDER DIFFERENT OZONE CONSISTENCY BY USING ~(32)P QUANTITATIVE DETECTION FOR PLANT VIRUS’S RNA-LOADING BY DOT-BLOT THE PERMEABLIITY AND LOSS OF POTASSIUM IN THREE TYPES OF YUNNAN SOIL MEASURED BY USING 86 Rb Simultaneous detection of five viruses (TMV,CMV,TEV,PVY and TVBMV) infecting tobacco by multiplex RT-PCR Effects of Nitric Oxide on Osmoregulation of Tobacco Cells under Salt Stress Effect of Photosynthetic Pigments,Diurnal Changes of Fluorescence and Ultrastructure in Fast Growing Period of Flue-cured Tobacco to Molybdenum Deficiency Cluster Analysis of Thirty-three Tobacco Germplasms Based on SSR Markers Correlation Analysis of Monosaccharide Composition and Contents in Flue-cured Tobacco Root Exudates Obtained and Cold Resistance Identification of Tobacco Plants Transformed by siCOR of Saussurea involucrata Kar.et Kir. Transformation of Saussurea involucrata sikPIP3 Gene into Tobacco and Evaluation of Transgenic Plant Stress-resistance Cloning of Chalcone Synthase Gene in Lilium and Expression Analysis of Flower Colour Changes in Transgenic Tobacco Vector Construction with Two Disease-resistance Genes and Their Expression in Transgenic Tobacco Cloning and Functional Analysis of a 9-Cis-Epoxycarotenoid Dioxygenase Gene(SgNCED1) from Stylosanthes Guianensis Herbicide Resistance Gene (bar) was Introduced into the Chloroplast of Tobacco Overexpression of a Zinc-finger Protein Gene AmZFPG from Ammopiptanthus mongolicus Confers Tolerance to Cold , Drought and Salt Stress in Transgenic Tobacco Tissue Structure and Near-infrared Reflectivity and Their Affecting Factors of Flue-cured Tobacco Leaves Transgenic Tobacco with Transferred the Gene (LeIRT2)of Tomato Iron Carrier Protein Through Agrobacterium Me-diation Virus-induced Gene Silencing in Tobacco Effect of osmotic stress on K content of flue-cured tobacco Study on transformation of Nicotiana tabacum with oxalate oxidase gene Introduction of sweet-tasting protein thaumatin gene into tobacco through Agrobacterium-mediated system Study on N and K concentration and N and K balance in tobacco leaves Effect of degrading bacterium HN36 on ultrastructure of flue-cured tobacco stem and leaves under quinclorac stress Comprehensive evaluation and analysis of tobacco planting environment based on space technology Nutrient balance between N, P, and K in flue-cured tobacco production under different preceding crops planting. Nitrogen uptake and allocation characteristics of flue-cured tobacco in Nanxiong tobacco-planting area of Guangdong Province. Effects of exogenous CaCl2 on the functions of flue-cured tobacco seedlings leaf photosystem Ⅱunder drought stress. Effects of combined fertilization of N, P, and K on nicotine content of filling type flue-cured tobacco. Effects of light intensity on photosynthesis and dry matter production of flue-cured tobacco at its seedling stage. Effects of soil, climate, and their interaction on some neutral volatile aroma components in flue-cured tobacco leaves from high quality tobacco planting regions of Hunan Province. Diversity of bacterial community in rhizosphere soils under effects of continuously planting burley tobacco. Distribution characteristic of endophytic microbes in four different tobacco species Effect of sesame cake fertilizer on genes expression of tobacco leaves Comparative gene expression analysis for leaf trichomes of tobacco grown in two different regions in China CHANGES OF FLUORESCENCE SPECTRA IN THE TOBACCO LEAF INFECTED BY TMV STUDIES ON THE ACTION THRESHOLD OF GREEN PEACH APHID DAMAGED TO TOBACCO VARIETY Effects of Light Intensity on Photosynthetic Capabilities, Growth and Quality of Flue-cured Tobacco Expression of Saccharomyces cerevisiae Hem1 Recombined with Arabidopsis thaliana hemA1 Promoter in Transgenie Tobacco Research Advances in TMV-resistance Engineering of Tobacco Effect of Chito-oligosaccharide Induction on Long-distance Movement of TMV in Tobacco Study on Transformation of PaAFP Gene into Tobacco Constructed the Cre/loxp Recombination Inducible Excision System and Obtained Marker-free Transgenic Apple Plants Cloning and Characterization of a DExD/H box RNA Helicase Gene from Medicago sativa L. Construction and Transformation of Super-Expressing Plasmid of MsZIP Gene from Medicago sativa L. Obtainment of atzA-Transgenic Tobacco Plants and Analysis of Their Phytoremediation Capability Effects of Overexpression of Wheat Superoxide Dismutase (SOD) Genes on Salt Tolerant Capability in Tobacco Nitrogen Use Efficiency of Base Fertilizer and Top Dressing in Flue-Cured Tobacco in Rainy Regions Genetic Analvsis of Sichuan Sun-Cured Tobacco Germplasm by SRAP Cloning of Wheat TaPIM1 Gene and Analysis of Disease Resistance in TaPIM1 Transgenic Tobacco Physiological Mechanisms of Enhanced Uptake of Potassium Nutrition in EdHP1 (H+-pyrophosphatase) Transgenic Tobacco (Nicotiana tabacum) Development and Genetic Mapping of SNP Markers via Genome Complexity Reduction in Tobacco Effects of Cadmium and Lead on Physiological and Ultra-Structural Features in Tobacco Leaves Effcts of different cutting-roots and K top-dressing measures at later growth stage on K-oncentration in leaves of fluecured tobacco plants in Yunnan Province Aphid-resistant Transgenic Tobacco Plants Expressing Modified gna Gene Preliminary Functional Studies on AC2, a Novel Trans-acting Factor from Cotton Leaf Curl Virus Effects of Cucumber Mosaic Virus Infection on Photosynthetic Activities of Tobacco Leaves and Chloroplasts The Cyanide-resistant Respiration in Callus of Nicotiana rustica cv. Gansu Yellow Flower Under Low Temperature Transformation of Two Nitrogen-fixation-related Plant Genes into Tobacco and Their Expressions RELATIONSHIPS BETWEEN OZONE INJURY AND STOMA PARAMETERS AND ACTIVITIES OF ANTIOXIDANT ENZYME Expression Vector Construction of orf25 Gene Driven by PchsA and Its Genetic Transformation in Tobacco A population dynamics model of Helicoverpa assulta (Guenée)(lepidoptera:noctuidae) Effects of longterm fertilization on microorganisms in fluecured tobacco grown soil Detection of Tobacco ringspot virus by RT-Realtime PCR The breeding of transgenic tobacco with peptide antibiotic genes against bacterial wilt Control effectiveness and mechanism of chitinooligosaccharide on tobacco black shank The antagonistic interactions between two monopartite begomoviruses associated satellite molecules: Tobacco curly shoot virus and Tomato yellow leaf curl China virus Sequence cloning and conservative analysis of the genomic RNAs of Tobacco etch virus SD1 isolate Effects of the fermentation broth of Pythium oligandrum on the growth and black shank control of flue-cured tobacco