Isolation and characterization of reactive oxygen species-insensitive mutants in Arabidopsis thaliana Study on the numericaltaxonomy of genus Calligonum from China Progresson gene-for-gene recognition in plant-pathogen interaction system Significance on ecological indication of Selaginella sinensis in reconstructing past environment Determination of five kinds of heavy metals in Anoectochilus roxburghii by ICP-MS Study on the Effect of Natural Control on M. matsumurae and D. spectabilis Cytological Observation on Microsporogenesis of Inter-subspecific Semi-sterility Hybrids F1 in Rice Ovule Development and Seed Formation of Calanthe tsoongiana T.Tang et F.T.Wang Phylogeny of Batrachospermales (Florideophyceae,Rhodophyta) Inferred from Small-Subunit rDNA Gene Sequences Effect of Water and Nitrogen Availability on the Generation and Scavenging of Reactive Oxygen Species in Leaves of Robinia pseudoacacia Seedlings Coupling Relationship between Species Diversity of Planted Chinese Pine (Pinus tabulaeformis Carr.) Communities and Environment Factors in Mountain Area of Shangluo Effects of Exogenous Spermidine on Photosynthesis and Activities of Antioxidant Enzymes in Tomato Seedlings under Ca(NO3)2 Stress Effect of Nitrogen Deposition on Species Diversity and Community Composition of Herbaceous Vegetation in Desert Steppe Effect of Introducing Biennial Legume Species,Melilotus officinalis,on Plant Community in the Early Stage of Vegetation Succession and Soil Nutrients in the Semiarid Loess Plateau of China Extraction and Identification of Anthocyanins from Brown Cotton Observation of the Interspecific Cross Process between Rhododendron ‘Nova Zembla’ and R.excellens Regulation of Exogenous H2O2 on Rice Seedlings Chilling Tolerance Accumulation Characteristics of Two Ecotypes Sonchus asper (L.) Hill. To Cd SSH Specific Expression of the Internodes Beneath the Spikes of Thermo-Sensitive Genic Male Sterility Rice Characterization of polyphenol oxidase in tobacco leaves Expression of biological metabolism adapt to Europium Ions (Eu~(3+)) environment in Lathyrus sativus roots Studies on the vegetation and the spermatophytic flora of Taitong-Kongtong Mountain Nature Reserve in Pingliang of Gansu Province Geographical distribution of Roegneria C. Koch (Poaceae) Biomass and its distribution of Chinese-fir treated with aqueous extracts of several tree species after six years Correlation analysis between induction of maize parthenogenesis haploid in vivo and intersperm nucleus distances in pollen tubes germinating in vitro of male parent Near-infrared spectroscopy applied in classification of Ferulineae Characters of endosperm cells in the seeds of some species of Roegneria and their taxonomic significance THE ULTRASTRUCTURALSTUDY ON CELLULARIZATION OF ENDOSPERM IN COIX LACRYMA-JOBI L. THE DEVELOPMENT OF EMBRYO ENDOSPERM IN POLYGONUM MULTIFLORUM A ANALYSIS ON THE FLORA AND GEOGRAPHY OF GYMNOSPERM FROM GANSU PROVINCE STUDY ON SEED GLUCOSINOLATE COMPOSITIONS DIFFERENCES BETWEEN PARENTS OF BRASSICA JUNCEA AND BRASSICA NAPUS AND THEIR PROGENIES EFFECTS OF SPECIFIC ELECTROMAGNETIC WAVE RADIATION ON THE COMPOSITION OF MEMBRANE LIPID ACIDSIN THE LEAVES OF WHEAT SEEDLINGS STUDIES ON SOMATIC EMBRYOGENESIS FROM CELL SUSPENSIONCULTURE OF LOBLOLLY PINE THE RESEARCH PRESENCE AND DEVELOPMENT PROSPECTOF ORYCHOPHRAGMUS VIOLACEUS THE ABNORMALITY OF EMBRYO AND ENDOSPERM DEVELOPMENT IN SPRING WHEAT OF TWINS SEEDLING THE ANALYSIS OF COMBINING ABILITY IN WHEAT CULTIVARS FOR QUALITY AND AGRONOMIC CHARACTERS THE GEOGRAPHICAL DISTRIBUTION AND FLORESTIC CHARAC TERISTICS OF GENERA ENDEMIC SPERMATOPHYTES TO CHINA IN QINLING Prediction of suitable regions and risk subdivisions of spiralling whitefly, Aleurodicus dispersus Russell, in China Biocontrol efficacy of apple tree valsa canker by endophytic actinomycetes Cloning and prokaryotic expression of coat protein gene of Tobacco etch virus and preparation of viral-specific antiserum THE CHARACTERISTICS OF FLORA IN THE ZHONGTIAO MOUNTAIN INTERSPECIES TEST-TUBE FERTILIZATION IN NICOTIANA TABACUM X N.REPANDA THE FLUORESCENCE SPECTRA AND PHYSIOLOGIC CHARACTER OF CHLOROPLASTS IN TOBACCO LEAF AFTER TMV INFECTION STUDY ON RESISTANCE OF THREE COTTON SPECIES TO MAIN COTTON DISEASES A New Species of Ilex from Hunan Province Two New Species of Yulania Spach from Hubei Province of China Bracts and bracteoles Morphology of Pleurospermum Hoffm. in Kun-Lun Mountains and Its Taxonomic Significance Studies on Optimization of ISSR Amplified Conditions in Kudingcha Species in Oleaceae of China A New Species of the Genus Dianthus from Xinjiang,China Magnolia glaucophylla,a New Species of Magnoliaceae from SE Yunnan,China Studies on the genus Schiffneria Steph. (Hepaticae) Two new species of Cyanophyta from Jilin Province, China Extraction of Total Flavonoids from Peony Episperm and ABTS Radical Scavenging Activity Interspecific Relationships among the Dominant Weeds Species of Tobacco Field in Guizhou Province Urtica malipoensis,A New Species of Urticaceae from Yunnan Expression of Zinc Finger Protein Gene in Populus alba×P.berolinensis in the Infection Process by Cytospora chrysosperma Delphinium furcatocornutum,A New Species of Ranunculceae from Sichuan Aconitum qianxiense,a New Speceis of Ranunculaceae from Hebei A New Species of Sonerila Roxb.(Melastomataceae) from Fujian Province Ranunculus laohegouensis,a New Species of Ranunculaceae from Sichuan Effect of Disturbance on the Community Species Diversity in Yunding Mount. Subalpine Meadow Characteristics of Osmunda vachellii Communities and Species Diversity from Mount Maluanshan in Shenzhen Comparison of Species Composition and Diversity of Four Successional Forest Communities in Zhejiang Province,East China A New Spider of the Genus Pimoa from Gaoligong Mountains, Yunnan, China (Araneae, Araneoidea, Pimoidae) An Analysis of Species Identification and Genetic Divergence of Elymus nutans and E. sibiricus by SSR markers Research Progress on Application of Hyperspectral Imaging Techniques in Tea Science Quantitative Analysis of Chromium Content in Soybean Oil Using LIBS and Internal Calibration Method Effects of Dry Matter Accumulation and Photosynthate Transporation of Stem and Sheath and Grain Production Under Different Water and Nitrogen Management in Rice Obtaining and Character of the Interspecfic Hybrids between B.juncea and B. capitata Leaf traits and nutrient resorption of major woody species in the karst limestone area of Chongqing Assessment of the impact of fuel management in Pinus tabulaeformis forests in the Beijing West Mountain Area Allometric models of major tree species and forest biomass in Guangxi Analysis of community spatial patterns of Leontopodium nanum patches in Qinghai-Tibetan Plateau Effects of forest conversion on quantities and spectroscopic characteristics of soil dissolved organic matter in subtropical China The growth state of Populus euphratica Oliv. and its leaf ecological characteristics in the lower reaches of Heihe River Prediction of bacterial species richness in the South China Sea slope sediments Effects of forest canopy structure on understory vegetation characteristics of Funiu Mountain Nature Reserve Effects of different maize hybrids (inbreds) on the growth, development and population dynamics of Rhopalosiphum maidis Fitch Soil ecological stoichiometry under different vegetation area on loess hilly-gully region The endangered characteristics and mechanism of the endemic relict shrub Tetraena mongolica Maxim