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Cloning and prokaryotic expression of coat protein gene of Tobacco etch virus and preparation of viral-specific antiserum Selection of endophytic bacteria for suppression of corn sheath blight caused by Rhizoctonia solani Biocontrol of maize sheath blight with Trichoderma spp. 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 The effects of withering poplar branch on the reproductive behavior of cotton bollworm Interaction among antagonistic Bacillus spp. strains and their suppression against rice sheath blight Studies on numerical characteristics of insect community structure of five stored export agricultural products 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 Effect of feeding Bt cotton and other plants on the changes of development and insecticide susceptibilities of lesser armyworm Spodoptera exigua (Hiibner) 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 Impacts of three insecticides on the community structures wheat aphids and their predators in wheat field Laboratory efficacy of RH-2485, a new non-steroidal ecdysone agonist, against cotton bollworm: Helicoverpa armigera (Lepidoptera:Noctuidae) The pest consultation information sever of subtropical fruit trees Mechanism of Schizaphis graminum in transmitting maize dwarf mosaic virus Effect of herbicide on the infection on Veronica persica by Colletotrichum gloeosporioides Effects of deltamethrin on chemical communication of male Asian corn borer to sex pheromone under sublethal dosage Influence of host plants on the acetylcholinesterase activity of cotton aphid Lethal and sublethal effects of fenvalerate residue on adults of Cotesia plutellae EXPERT SYSTEM FOR SAFE APPLICATION OF INSECTICIDES TO CONTROL INSECT PESTS IN RICE FIELD CORRELATION ANALYSIS OF SLOW-RUSTING FACTORS TO STRIPE RUST IN WHEAT CULTIVARS AND THE CLUSTERING ON THE ECONOMIC THRESHOLD OF MULBERRY THRIPS PSEUDODENDROTHRIPS MORI NIWA IN MULBERRY ORCHARD DURING EARLY AUTUMN ON THE OVERWINTERING AND COLD-HARDINESS OF THE VEGETABLE LEAFMINER LIRIOMYZA SATIVAE BLANCHARD STUDIES ON THE APPLICATIONS OF SOME ENTOMOPATHOGENIC NEMATODES AGAINST LICHI YPONOMEUTID COMORITIS ALB1CAPILLA MORIUTI ON THE COLD HARDINESS OF COTTON BOLL WORM POPULATIONS FROM XINJIANG UYGUR AUTONOMOUS REGION EFFECTS OF Bt (BACILLUS THURINGIENSIS)TRANSGVNIC COTTON ON THE DYNAMICS OF PEST POPULATION AND THEIR ENEMIES FIELD RESISTANCE EVALUATIONS OF BT TRANSGENIC COTTON GK SERIES TO COTTON BOLLWORM ORCHARD-ORIENTED DECISION SUPPORT SYSTEM FOR PEST CONTROL ON APPLE AND PEAR INCIDENCE FACTORS OF KERNEL SMUT OF RICE AND ITS CONTROLLING THRESHOLD RESISTANCE TO INSECTICIDES IN HELICOVERPA ARMIGERA IN HEBEI, HEN AN, SHANDONG AND XINJIANG THE POPULATION DYNAMICS AND RECOVERY OF RODENT PESTS IN THE AGRICULTURAL ECOLOGICAL SYSTEM IN SICHUAN STUDIES ON CHEMICAL CONTRTOL TECHNIQUE OF WHEAT SHARP EYESPOT STUDY ON THE ALLEVIATION OF COTTON BOLLWORM TO INSECTICIDES BY Bt TREATMENT THE EFFECTS OF GRASSHOPPER POPULATION DENSITY ON THE GROWTH OF GRASS AND FORAGE LOSS IN NATURAL GRAZING GROUND 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 STUDIES ON ECOLOGICAL CONTROL OF VIRUS DISEASES ON WEIQING RADISH INTEGRATED CONTROL PROGRAM OF CITRUS HUANGLONGBIN DISEASE AN EXPLORATION ON THE AETIOLOGICAL AGENT OF TOBACCO WEATHER FLECK IDENTIFICATION AND PATHOGENICITY OF THE PATHOGENS OF CORN EAR OR KERNEL ROT STUDY ON THE CONTROL TECHNOLOGY OF RICE BACTERIAL LEAF BLIGHT (XANTHOMONAS ORYZAE) STUDIES ON THE DIAPAUSE CHARACTERISTICS OF ORIENTAL TABACCO BUDWORM A STUDY ON PSEUDOPHACOPTERON CANARIUM IN FUJIAN PROVINCE CURRENT SITUATION OF THE IDENTIFICATION, SELECTION, AND APPLICATION OF RESISTANT COTTON CULTIVAR AGAINST COTTON INSECT PESTS IN CHINA BIOLOGICAL ACTIVITY AND CONTROL TECHNIQUES OF IMIDACLOPRID AGAINST RHOPALOSIPHUM PADI(L. ) ON SOME ASPECTS OF COMMUNITY ECOLOGY ASSOCIATED WITH THE PRESERVATION AND UTILIZATION OF FARMLAND NATURAL ENEMIES SCREENING TESTS AND PRELIMINARY STUDY ON THE INSECTICIDAL ANTIBIOTICS AND THEIR EFFECT IN CONTROLLING HELICOVERPA ARMIGERA EVALUATION OF INSECTICIDAL CYTOTOXICITY BY MTT METHOD STUDIES ON INSECTICIDAL ACTIVITY OF THE ANISE OIL AND ANALYSIS OF ITS COMPONENTS STUDY ON DIOSGENIN AND SACCHAROMYCES SICCUM FROM PROCESSING DIOSCOREA BY ISOLATION A QUANTITATION STUDY OF THE INTESPECIFIC ASSOCIATION OF QUERCUS ALIENA VAR. ACUTESERRATA COMMUNITY IN XIAOLONGSHAN MOUNTAIN OF TIANSHUI STUDIES ON THE RELATIONSHIPS BETWEEN ECOLOGICAL CONDITONS AND GROWTH AND DEVELOPMENT OF OLIVE TREE IN THE SOUTH OF SHAANXI PROVINCE THE RESPONSE OF MIDDAY DEPRESSION OF DIURNAL VARIATION OF NET PHOTOSYNTHETIC RATE OF WHEAT LEAVES ON ECOLOGICAL FACTORS IN THE FIELD ENVIRONMENT OF QINGHAI PLATEAU ANATOMICAL STUDIES ON THE VEGETATIVE ORGANS AND THE PROTOCORM OF CYMBIDIUM HYBRIDUM AN ANATOMICAL STUDY ON XEROMORPHIC STRUCTURES OF THE PSAMMOPHYTES IN XINJIANG QUANTIATIVE ANALYSIS OF PLANT COMMUNITY DIFFERENTIATION UNDER DIFFERENT GRAZING INTENSITY IN HORQIN SANDY MEADOW RANGELAND LONG-TERM CULTURE AND CHROMOSOME VARIATIONS OF EMBRYOGENIC CALLI IN MAIZE 长芒草草原群落种群空间格局的研究Ⅲ．集聚强度和规模及其生态成因分析 INTERSPECIES TEST-TUBE FERTILIZATION IN NICOTIANA TABACUM X N.REPANDA 八倍体小偃麦与普通小麦杂交后代花药培养的研究 Growing Responses of Four Exotic Alder Seedling under Different Nitrogen Concentrations Screening in vitro of Antagonistic Streptomyces against the Black Rot Disease (Alternaria tenuissima) of Zanhuang Jujube Fruit and Optimization of Fermentation Conditions Current Status and Site Conditions of Mangrove Forest Community in Hanjiang River Delta of Guangdong Province Research Progress in Reproduction Techniques and Pharmacological Active Components of Aralia elata The Impact of Labor Transfer Level on Input and Output of Household Forestland-Based Production——Empirical Analysis Based on 1178 Households in Jiangxi Province EFFECTS OF DINITROANILINE IN INDUCING COTTON RESISTANCE TO FVSARIVM WILT STUDIES ON DINICONAZOLE FOR CONTROLLING POWDERY MILDEW OF WHEAT COMPENSATION OF PHOTOSYNTHETIC ASSIMILATOR IN RICE LEAVES FOR INFECTION WITH XANTHOMONAS CAM PEST RIS PV. ORYZAE THE SYNERGISM OF THURINGIENSIN IN THE MIXTURE WITH ENDOGENOUS Bt CRYSTAL ON DIAMOND-BACK MOTH INDUCING FACTORS OF PUPAL DIAPAUSE IN HELICOVERPA ARMIGERA OCCURRENCE AND CONTROL OF TOBACCO WEATHER FLECK THE FLUORESCENCE SPECTRA AND PHYSIOLOGIC CHARACTER OF CHLOROPLASTS IN TOBACCO LEAF AFTER TMV INFECTION PATHOGENICITY DIFFERENTIATION OF ALTERN ARI A ALTERN AT A AND INDUCED RESISTANCE OF TOBACCO TO BROWN SPOT BY WEAK VIRULENCE STRAINS STUDY ON RESISTANCE OF THREE COTTON SPECIES TO MAIN COTTON DISEASES New records of Chrysophytes in Shanxi Province,China