OBSERVATIONS ON THE DEVELOPMENT OF MICROSPORANGIUM AND THE EMERGENCE OF MALE GAMETOPHYTE IN WATERMELON (CITRULLUS LANATUS) BREEDING SYSTEM OF LAMIUM AMPLEXICAULE APPROACH TO GROWTH AND PHYSIOLOGICAL CHARACTERS IN OCTAPLOID PANICUM MILIACEUM L. EFFECT OF DIMETHYL SULFOXIDE ON ULTRASTRUCTUES OF ROOT MERISTEMATIC CELLS OF SECALE CEREALE STUDIES ON RELATIONSHIPS AMONG THE GENERA AND PHYLOGENESIS OF THE TRIBE TRITICEAE COMPARISON OF CHEMICAL COMPONENTS OF XIAOYAN WHEAT CROSS COMPATIBILITY ANALYSIS OF GOSSYPIUM HIRSUTUM RACE LATIFOLIUM WITH COMMERCIAL VARIETIES EFFECTS OF MINERAL NUTRITION ON DRY MATTER PRODUCTION AND WATER USE OF SPRINC WHEAT UNDER DIFFERENT SOIL MOISTURE CONDITIONS 小花草玉梅变态花的形态学研究——I.变态花的形态学观察 THE CHARACTERISTICS OF THE LEAF EPIDERMIs OF ENDEMIC GENUS GYMNOTHECA IN CHINA AND ITS AFFINITE GNERA AMITOSIS IN THE LEAVES OF NICOTIANA TABACUM L. AND LYCIUM BARBARUM L. DURING TISSUE CULTURE 光对蚕豆幼苗茎内皮层形成的影响——Ⅰ.与过氧化物酶的关系 STUDIES ON CHEMICAL COMPONENT OF PINE NEEDLES STUDY ON CONSTITUENTS OF POLLEN OF Zea mays L. THE GEOGRAPHICAL DISTRIBUTION AND FLORESTIC CHARAC TERISTICS OF GENERA ENDEMIC SPERMATOPHYTES TO CHINA IN QINLING STUDIES ON AMITOSIS OF EPIDERMAL CELL AND SPECIAL EFFECT OF 2, 4-D IN THIN CELL LAYER CULTURE OF Begonia rex-cultorum STUDIES OF THE ABORTIVE SEED AND ITS CONSTITUENTS IN Cunninghamia lanceolata (Lamb.) Hook. Frequency of resistance to Bacillus thuringiensis toxin Cry1Ac in Xinjiang field population of Helicoverpa armigera Identification method and resistance evaluation of Fusarium head blight in barley The effect of quinestrol on reproductive system of male Yangtze vole, Microtus fortis Screening for SSR markers linked to wheat powdery mildew resistance gene Pm2 The population dynamics of apple Lithocolletis ringoniella in Loess Plateau Screening host factors that interact with Cucurbit aphid-borne yellows virus MP using yeast two-hybrid system Allelopathy mechanism of flowers of Parthenium hysterophorus L. on wheat Behavioral responses of Dialeurodes citri to leaves and their volatiles of citrus cultivars Bioactive evaluation and application of antifungal volatiles generated by five soil bacteria Behaviour response of Anagrus nilaparvatae The isolation and characteristics of antifungal substances produced by Bacillus pumilus strain BSH-4 Mode of action of two candidate strobilurin fungicides against cucumber downy mildew Preparation and immunological characteristics of polyclonal antibody of prophenoloxidase from the hemolymph of Ostinia furnacalis Guene larvae Biocontrol efficacy of apple tree valsa canker by endophytic actinomycetes Characterization, identification and control effect against banana Fusarium wilt of antagnistic strain C-4 Evaluation of 25 Nordic wheat accessions for resistance to powdery mildew and the identification of Pm genes using molecular markers Toxicity of several insecticides to different instars nymphs of Bemisia tabaci and the repellent actions to the adults Investigation on virulence of Blumeria graminis f.sp.hordei population and resistance to powdery mildew of barley varieties The predatory functional response of Cybocephalus nipponicus Endrdy- Younga to Unaspis yanonensis under different conditions Growth promotion and control for blight of endophytic bacterium with ACC deaminase in capsicum Selectivity and mechanism of Didesmococcus koreanus Borchs on eight host plants Economic threshold and critical period of competition of Flaveria bidentis Epidemic zones and dispersal routes of wheat stripe rust caused by Puccinia striiformis West. in Sichuan A rearing method for mirids using the green bean, Phaseolus vulgaris in the laboratory The feeding and oviposition behaviors of Bemisia tabaci Impact evaluation of transgenic cry1Ab japonica rice on the diversity of intestinal microbial community in the brown planthopper, Nilaparvata lugens using Biolog-Eco method Genetic analysis of resistant genes to stripe rust in Chinese wheat differential host, Abbondanza Spatial construction and relationship between Haltica chalybea and its predatory natural enemy, Erigonidium graminicola Cluster analysis of major and candidate cultivars of wheat for dominant populations of stripe rust in seedling stage from Shaanxi, Gansu, Sichuan and Henan provinces Establishment of ISSR-PCR reaction system for Blumeria graminis f.sp. tritici and its application in diversity analysis of this pathogen Epidemics of the Rice stripe virus in northern Zhejiang, China Economic thresholds of the oriental fruit fly, Bactrocera dorsalis Acquisition and transmission of Tobacco curly shoot virus by the B biotype of the whitefly, Bemisia tabaci Radar observations on the migratory behavior of the second generation cotton bollworm moths in the north part of northern China Mechanism of action of the novel herbicide ZJ0273 Advance in researches on rice black-streaked dwarf disease and maize rough dwarf disease in China The effect and mechanism of BR for protecting maize from the phytotoxicity of ethametsulfuron Effects of alternating temperature and time on diapause of Trichogramma dendrolimi Control of pepper Phytophthora blight using Micromonospora sp. and identification of the antibiotic substance 两种亚致死剂量的农药对亚洲玉米螟化学通讯系统的干扰作用 Systemic acquired resistance of rice against sheath blight disease induced by benzothiadiazole Screening of new combinations of resistant hybrid cotton to insect pests and evaluation of heterosis Establishment and development of web database for cotton aphid prediction Influence of API-transgenic cotton plants on growth and midgut proteases activity to Helicoverpa armigera larvae Chemical identification and field tests of sex pheromone of beet armyworm Spodoptera exigua Laboratory efficacy of RH-2485, a new non-steroidal ecdysone agonist, against cotton bollworm: Helicoverpa armigera (Lepidoptera:Noctuidae) Effect of herbicide on the infection on Veronica persica by Colletotrichum gloeosporioides The pathogenicity of microsporidian Vairimorpha sp. isolated from silkworm to diamondback moth Plutella xylostella (Linnaeus) (Lepidoptera:Plutellidae) ON THE ECONOMIC THRESHOLD OF MULBERRY THRIPS PSEUDODENDROTHRIPS MORI NIWA IN MULBERRY ORCHARD DURING EARLY AUTUMN EFFECTS OF Bt (BACILLUS THURINGIENSIS)TRANSGVNIC COTTON ON THE DYNAMICS OF PEST POPULATION AND THEIR ENEMIES ON THE RESISTANCE INHERITANCE OF RICE LINE DUOKANG 1 TO RICE GALL MIDGE (OESEOUA ORYZAE) REGENERATION OF TRANSGENIC CUCUMS MEW AND ITS RESISTANCE TO VIRUS DISEASES THE CHANGES OF THE RESPIRATORY RATE AND NUTRITION UTILIZATION EFFICIENCY OF HELICOVERPA ARMGERA (HUBNER) INFECTED BY BEAUVERIA BASSIANA FIELD RESISTANCE EVALUATIONS OF BT TRANSGENIC COTTON GK SERIES TO COTTON BOLLWORM STUDIES ON THE EPIDEMIC REGULARITY AND PREDICTING METHOD OF THE SOYBEAN BROWN SPOT (SEPTORIA GLYCINES) RESISTANCE TO INSECTICIDES IN HELICOVERPA ARMIGERA IN HEBEI, HEN AN, SHANDONG AND XINJIANG THE RELATION BETWEEN AMINO ACIDS AND THE RESISTANCE OF WHEAT VARIETIES TO THE ENGLISH GRAIN APHID MACROSIPHUM AVENAE F. THE POPULATION DYNAMICS AND RECOVERY OF RODENT PESTS IN THE AGRICULTURAL ECOLOGICAL SYSTEM IN SICHUAN THE BIONOMICS OF PEACH FRUIT BORER DAMAGED ON APRICOT TREE ECONOMIC DAMAGE TO JAPONICA RICE BY THE SECOND GENERATION POPULATION OF THE WHITE-BACKED PLANTHOPPER RESEARCH ON THE PATHOLOGY OF TOBACCO CELLS AFTER INOCULATED WITH ALTERNARIA ALTERNATA AND THE CHEMICAL PREVENTIVE STAGES TECHNIQUES FOR VIRUS-FREE SWEET POTATO CULTURE INTEGRATED CONTROL PROGRAM OF CITRUS HUANGLONGBIN DISEASE