OBSERVATION OF MANGO FRUIT BY SCANNING ELECTRON MICROSCOPY 四棱草属比较形态及其分类系统位置的研究Ⅰ.四棱草属及近缘属叶片毛状体微形态 PHARMACOGNOSTICAL STUDY AND DETERMINATION OF COMMON METAL ELEMENTS ON THE ROOTS OF TONGOLOA SILAIFOLIA(DE BOISS)WOLFF CYTOLOGICAL OBSERVATION OF MICROSPOROGENESIS AND POLLEN DEVELOPMENT IN OCTOPLOID A GROTRITlCUM, T. TURGIDUM AND THEIR HYBRID OBSERVATIONS ON THE DEVELOPMENT OF MICROSPORANGIUM AND THE EMERGENCE OF MALE GAMETOPHYTE IN WATERMELON (CITRULLUS LANATUS) EFFECT OF DIMETHYL SULFOXIDE ON ULTRASTRUCTUES OF ROOT MERISTEMATIC CELLS OF SECALE CEREALE DURING THE BEGINNING OF THE LIGHT PERIOD PATHWAY OF CO_2 FIXATION IN THE CAM PLANT STUDY ON CONSTITUENTS OF POLLEN OF Zea mays L. Frequency of resistance to Bacillus thuringiensis toxin Cry1Ac in Xinjiang field population of Helicoverpa armigera Nested-PCR detection for Leifsonia xyli xyli, the causal bacterium of sugarcane ratoon stunting disease Comparative of citrus huanglongbing molecular detection approaches and monitoring of the orchards The application of SYBR GreenⅠ real-time quantitative RT-PCR in quantitative analysis of sweet cherry viruses in different tissues The effect of quinestrol on reproductive system of male Yangtze vole, Microtus fortis Analysis of ITS sequence and PCR detection of Botryosphaeria rhodina Using vertical pointing searchlight trap to monitor the population dynamics of Cnaphalocrocis medinalis Guenée The effect of dressing seeds with thiamethoxam and imidacloprid on the larva development of Leptinotarsa decemlineata (Say) Diversity and impact assessment of weeds on natural enemies in apple orchards Screening host factors that interact with Cucurbit aphid-borne yellows virus MP using yeast two-hybrid system Prokaryotic expression of AMLand preparation of polyclonal antibody Cloning, expression and insecticidal activity of two cry9Aa genes from Bacillus thuringiensis strains Behavioral responses of Dialeurodes citri to leaves and their volatiles of citrus cultivars The utilization of crop residues from former rotation to control weeds in direct-seeding rice field Allelopathy of leaves of Parthenium hysterophorus L. on Abutilon theophrasti Medic. and Echinochloa crusgalli The sensitivity of Botrytis cinerea to SYP-Z048 and cross resistance against diverse fungicides Detection of Bean pod mottle virus using TaqMan MGB probe Preparation and immunological characteristics of polyclonal antibody of prophenoloxidase from the hemolymph of Ostinia furnacalis Guene larvae Using genetic diversity of wheat varieties for ecological regulation on Sitobion avenae Detection and identification of four isolates of Prunus necrotic ringspot virus from China and phylogeny of their coat protein gene Economic threshold and critical period of competition of Flaveria bidentis Impact evaluation of transgenic cry1Ab japonica rice on the diversity of intestinal microbial community in the brown planthopper, Nilaparvata lugens using Biolog-Eco method Allelopathy of diseased survival on cucumber Fusarium wilt Key factors affecting the population dynamics of Aphis gossypii in transgenic insect-resistant cotton fields Composition of lineage and virulence type of the Magnaporthe grisea population derived from the nurseries and fields in Fujian Province of China Labeled Bt toxin Cry1Ac protein with green fluorescent protein and its locating and distributing in midgut of larvae of Helicoverpa armigera Screening of mutation high-yielding biocontrol bacterium Bs-916 by ion implantation and the effect of inhibiting pathogenes and controlling disease RT-PCR detection of Satsuma dwarf virus Detection of bacterial wilt infection in potato using PCR Control of pepper Phytophthora blight using Micromonospora sp. and identification of the antibiotic substance Cloning and expression of cry 1C gene from Bt strain active to Lepidoptera pests Biochemical and metabolic alterations in Aphis craccivora Koch parasitized by Lysiphlebus japonicus Ashmead 粉纹夜蛾离体细胞对Bt CrylAc毒素的抗性发展及其交互抗性 Establishment and development of web database for cotton aphid prediction The resistance threshold and interactions of several plantsecondary metabolites to wheat aphids Co-operative action between jinggangmycin and Bacillus subtilis Bs-916 against rice sheath blight Resistance of Rhizoctonia cerealis to tebuconazole and the biological characters of tebuconazole-resistant strains The pest consultation information sever of subtropical fruit trees The pathogenicity of microsporidian Vairimorpha sp. isolated from silkworm to diamondback moth Plutella xylostella (Linnaeus) (Lepidoptera:Plutellidae) SCREENING TECHNIQUES AND EVALUATION OF WHEAT RESISTANCE TO SHARP EYESPOT CAUSED BY RHIZOCTONIA CEREALIS RESEARCH ADVANCES ON CROP BREEDING FOR RESISTANCE TO PLANT-PARASITIC NEMATODES BY TRANSGENIC METHODS THE RELATION BETWEEN AMINO ACIDS AND THE RESISTANCE OF WHEAT VARIETIES TO THE ENGLISH GRAIN APHID MACROSIPHUM AVENAE F. STUDY ON THE FORECAST OF THE POPULATION DYNAMICS OF MANDARIN VOLE STUDY ON SEASONAL SURVIVAL RATES OF THE POPULATIONS OF MICROTVS BRANDTI IN DIFFERENT PERIODS STUDIES ON THE RELATIONSHIPS BETWEEN ECOLOGICAL CONDITONS AND GROWTH AND DEVELOPMENT OF OLIVE TREE IN THE SOUTH OF SHAANXI PROVINCE INTERSPECIES TEST-TUBE FERTILIZATION IN NICOTIANA TABACUM X N.REPANDA OBSERVATION OF THE LEAF STRUCTURE OF TWO DAVIDIA INVOLUCRATA BAILL SPECIES A CYTOLOGICAL OBSERVATION IN MICROSPOROGENESIS OF MALE STERILE LINES AND FERTILE LINES OF MILLET Variations of Soil Nitrogen and Microbial Biomass Carbon and Nitrogen of Quercus aquifolioides Forest at Different Attitudes in Balangshan, Sichuan Isolation and Expression of APETALA2 Transcription Factor Gene in Betula platyphylla Light Media Selection for Growing Micro-propagated Seedlings of Betula alnoides Screening in vitro of Antagonistic Streptomyces against the Black Rot Disease (Alternaria tenuissima) of Zanhuang Jujube Fruit and Optimization of Fermentation Conditions Revision of Swietenia mahagoni(Meliaceae) in Chinese Taxonomic Literature Embryology of Juglans mandshurica Maxim.(Ⅰ) the Microsporogenesis,and the Development of Male Gametophytes Antimicrobial Activity of Nitellopsis obtusa(Charophyta) and Optimization of Extraction Conditions DNA Isolation,Optimization of ISSR-PCR System and Primers Screening of Codonopsis pilosula(Franch.) Nannf. The Biosystematic Relationships among Psathyrostachys,Critesion and Hordelymus Based on the Micromorphological Characteristics of Leaf Epidermis Study on Purification Process of Total Flavonoids from Euonymus alatus(Thuhb) Sieb. by Macroporous Resins The Changes of Five Flavonoids Contents in Crataegus chlorosarca Leaves Megasporogenesis,Microsporogenesis and Development of Gametophytes in the Rare Endangered Plant Manglietia patungensis Hu Micro-morphology of Leaf Epidermis of Caragana in Inner Mongolia Establishment and Optimization of ISSR Reaction System for Winterfat Using Orthogonal Design SEM Observation on the Pollen Grains of Ten Species in Impatiens L. (Balsaminaceae) The emergence of macrospore and the formation of female gametophyte in Pinus sylvestris var. mongolica Comparative expression analysis of Crlea gene in Catharanthus roseus under drought stress by real-time quantitative PCR Cytological investigation on microsporogenesis of male sterility of pepper Ionic Liquids-based Microwave-assisted Extraction of Biochanin A and Genistein from Dalbergia odorifera T.Chen Leaves Micromorphological Features of Epidermis of 20 Species Ferns from Yunnan Total Nitrogen Concentration and Pedogenic Function of Bryophyte Crust in Typical Vegetations in Upstream of Chishui River Expression of Zinc Finger Protein Gene in Populus alba×P.berolinensis in the Infection Process by Cytospora chrysosperma Critical Cis-acting Element in the Promoter of the Stress-tolerant Gene AtRPK1 Sorbus aueuparia‘macrocarpa’——A New Species in Sorbus L.