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The molecular identification and the distribution of potato virus S in Fujian Province Evaluation of twenty-two blast resistance genes in Yunnan using monogenetic rice lines Strategies to counter the invasion of exotic and harmful plant pests Development of the study on genome and three-dimensional structure of rice dwarf phytoreovirus A mini review on effects of sublethal doses of insecticides on the sex pheromone communication system of insects The method of pest risk analysis of urban greening and its application 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 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 quantitative indices in evaluation for the resistance to the whitebacked planthopper, Sogatella furcifera in some Chinese rice The effects of withering poplar branch on the reproductive behavior of cotton bollworm Studies on mutual relationship of Fusarium from ear rot and stalk rot in maize using isozyme techniques 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 The resistance threshold and interactions of several plantsecondary metabolites to wheat aphids The pest consultation information sever of subtropical fruit trees Influence of host plants on the acetylcholinesterase activity of cotton aphid The toxicities of the extracts from Eupatorium adenophorum against Aphis gossypii and their aphid-killing mechanism 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 INVESTIGATIONS OF THE SPECIES AND BIOLOGY OF GRASSHOPPERS IN HIGH MOUNTAIN GRASSLAND IN GANSU PROVINCE 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 PATHOGEN IDENTIFICATION OF LEAF DISEASES AND THE STUDY ON THE MAIN DISEASES IN SPRING BROAD BEAN IN GANSU PROVINCE EFFECT OF SOYBEAN FROGEYE LEAF SPOT ON SOYBEAN YIELD LOSS AND RELATIONSHIPS BETWEEN DISEASE SEVERITY OF LEAF, POD AND GRAIN 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 ORCHARD-ORIENTED DECISION SUPPORT SYSTEM FOR PEST CONTROL ON APPLE AND PEAR THE IMPACT OF DNA MOLECULAR MARKERS ON THE STUDY OF PLANT DISEASE CAUSED BY FUNGI THE POPULATION DYNAMICS AND RECOVERY OF RODENT PESTS IN THE AGRICULTURAL ECOLOGICAL SYSTEM IN SICHUAN THE RELIABILITY ANALYSIS OF THE MODEL FOR PREDICTING PESTICIDE RESIDUE 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 RELATION BETWEEN THE CASSIDA NEBULOSA AND HOST PLANTS TECHNIQUES FOR VIRUS-FREE SWEET POTATO CULTURE APPLICATION OF VIROBACTERIAL AGGLUTINATION TEST FOR DETECTING VEGETABLE VIRUSES INTEGRATED CONTROL PROGRAM OF CITRUS HUANGLONGBIN DISEASE IDENTIFICATION AND PATHOGENICITY OF THE PATHOGENS OF CORN EAR OR KERNEL ROT STUDY ON THE FORECAST OF THE POPULATION DYNAMICS OF MANDARIN VOLE POPULATION DYNAMICS OF DIURAPHIS NOXIA MORDV. AND IMPACTS OF NATURAL ENEMIES 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 AN ENZYME-LINKED IMMUNOSORBENT ASSAY (ELISA) FOR AVERMECTIN B_1 RESIDUE IN PEARS 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 TRANSMTTING TISSUE AND POLLEN TUBE GROWTH IN LIRIODENDRON L. 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 POLLEN MORPHOLOGY OF PARAMICHELIA AND TSOONGIODEDRON FROM CHINA 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 ANTHER AND POLLEN DEVELOPMENT IN VIGNA SESQUIPEDALIS(L.)FRUW. Characteristics of Environmental Effects in the Landscape Shelter Forest along the Aerodrome Road in Guangzhou Isolation and Expression of APETALA2 Transcription Factor Gene in Betula platyphylla 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 STUDIES ON COTTON SEED-BORN PATHOGEN OF PHYTOPHTHORA BOLL ROT AND ITS LETHAL TEMPERATURE 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 SYNTHESIZED ECOLOGICAL EFFECT OF RICE DENSITY AND NITROGEN FERTILIZER ON THE OCCURRENCE OF MAIN RICE PESTS THE SYNERGISM OF THURINGIENSIN IN THE MIXTURE WITH ENDOGENOUS Bt CRYSTAL ON DIAMOND-BACK MOTH ON THE SEASONAL POPULATION DYNAMICS OF MELONAND ORIENTAL-FRUIT FLIES AND PUMPKIN FLYIN GUANGZHOU AREA INDUCING FACTORS OF PUPAL DIAPAUSE IN HELICOVERPA ARMIGERA STUDIES ON THE INFECTION PERIOD AND THE INFECTION GATE OF THE CHLAMYDOSPORES OF USTILAGINODEA VIRENE(COOKE)TAK.ON RICE 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 A Revise of Stamen Number to an Endangered Plant:Rhododendron shanii Fang Pollen Morphology of Eight Species of Dianthus from Xinjiang 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. Cloning and Sequence Analysis of Full-length cDNA of Actin Gene from Birch(Betula platyphylla Suk.) Adaptive Cluster Sampling Technique for Desert Vegetation Based on Fractal Theory Purification and Identification of Populus ussuriensis Genomic DNA Studies on Optimization of ISSR Amplified Conditions in Kudingcha Species in Oleaceae of China Induction Technique of Picea koraiensis Nakai Embryogenic Callus Floral Organogenesis of Triglochin maritimum Linn.（Juncaginaceae） 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) Response of seed germination of Rhododendron fortunei to drought stress Studies on callus induction and multiplication of Glechoma longituba (Nakai) Kupr.