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 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 The resistance threshold and interactions of several plantsecondary metabolites to wheat aphids The predatory function of Pirata subparaticus(Boes.et Str.) on three important rice insect pests in a multispecies coexistent system Resistance of Rhizoctonia cerealis to tebuconazole and the biological characters of tebuconazole-resistant strains Resistance of IRBB21(Xa21) to five races of bacterial blight in Guangdong Methods for monitoring resistance of Gibberella zeae to carbendazim 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 Field monitor of insecticide resistance and toxicological mechanism in Plutella xylostella (L.) Realized heritabilities of resistance to fenpropathrin and abamectin in Tetranychus cinnabarinus (Boiduval) IDENTIFICATION FOR RESISTANCE OF MAIZE CULTIVARS TO STALK ROT PRELIMINARY STUDY ON RESISTANCE OF RICE SEEDLING TO LEAF BLIGHT INDUCED BY SALICYLIC ACID INVESTIGATIONS OF THE SPECIES AND BIOLOGY OF GRASSHOPPERS IN HIGH MOUNTAIN GRASSLAND IN GANSU PROVINCE EFFECTS OF SINPV ON THE INCREASE OF EXPERIMENTAL POPULATION OF COMMOM CUTWORM SPODOPTERA LITURA FABRICIUS ON THE RESISTANCE INHERITANCE OF RICE LINE DUOKANG 1 TO RICE GALL MIDGE (OESEOUA ORYZAE) SCREENING TECHNIQUES AND EVALUATION OF WHEAT RESISTANCE TO SHARP EYESPOT CAUSED BY RHIZOCTONIA CEREALIS RESISTANCE OF WHEAT VARIETIES TO WHEAT SPINDLE STREAK MOSAIC DISEASE FIELD RESISTANCE EVALUATIONS OF BT TRANSGENIC COTTON GK SERIES TO COTTON BOLLWORM RESEARCH ADVANCES ON CROP BREEDING FOR RESISTANCE TO PLANT-PARASITIC NEMATODES BY TRANSGENIC METHODS FIELD NATURAL IDENTIFICATION OF WHEAT RESISTANCE TO SCAB AND BREEDING FOR SCAB RESISTANCE THE IMPACT OF DNA MOLECULAR MARKERS ON THE STUDY OF PLANT DISEASE CAUSED BY FUNGI UPTAKE, DISTRIBUTION OF ~(14)C-TRIADIMEFON IN WHEAT SEEDLING AND THE RELATED INTERFERING FACTORS 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. STUDY ON THE ALLEVIATION OF COTTON BOLLWORM TO INSECTICIDES BY Bt TREATMENT VIRULENCE OF BEAUVERJA BASSIANA AGAINST THE GREEN PEACH APHID,MYZUS PERSICAE THE RELATION BETWEEN THE CASSIDA NEBULOSA AND HOST PLANTS RESEARCH ON THE PATHOLOGY OF TOBACCO CELLS AFTER INOCULATED WITH ALTERNARIA ALTERNATA AND THE CHEMICAL PREVENTIVE STAGES TECHNIQUES FOR VIRUS-FREE SWEET POTATO CULTURE ISOLATION AND IDENTIFICATION OF CHITINASE PRODUCING BACTERIA INHIBITING GROWTH OF MAGNAPORTHE GRISEA STUDIES ON THE DIAPAUSE CHARACTERISTICS OF ORIENTAL TABACCO BUDWORM CURRENT SITUATION OF THE IDENTIFICATION, SELECTION, AND APPLICATION OF RESISTANT COTTON CULTIVAR AGAINST COTTON INSECT PESTS IN CHINA INHIBITION OF METALAXYL ON THE OOSPORE PRODUCTION OF PHYTOPHTHORA BOEHMERIAE INDUCED RESISTANCE TO DOWNY MILDEW OF CUCUMBER BY CHEMICALS ANTAGONISM OF CHLORIMURON-ETHYL ON QUIZALOFOP-P-ETHYL AND FLUAZIFOP-P-BUTYL FOR DIGIT ARIA SANGUINALIS AND ELEUSINE INDICA FUNCTIONAL RESPONSES OF CYRTORHINUS LIVIDIPENNIS TO EGGS OF BROWN PLANTHOPPER, NILAPARVATA LUGENS, AND ITS SEARCHING BEHAVIOR ANALYSIS OF RESISTANCE GENETICS AND MAPPING OF RESISTANT GENE IN A RICE VARIETY DUOKANG 1 TO RICE GALL MIDGE RESPONSES OF THE TONOPLAST ATPase IN THE ROOTS OF PLANTAGO MARITIMA L. TO NaCl STRESS ELECTROPHORETIC BANDING PATTERNS OF PROXIDASE ISOENZYME OF 2 SPECIES OF CIRSIUM AND THEIR TAXONOMIC SIGNIFICANCE 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 ANATOMICAL STUDIES ON THE VEGETATIVE ORGANS AND THE PROTOCORM OF CYMBIDIUM HYBRIDUM THE STUDIES ON THE CHARACTERS OF THE DENDRARNTHEMA(DC.)DES MOUL.IN THE EAST-NORTH CHINA SEED MORPHOLOGY OF RHODODENDRON l.(ERICACEAE )FROM ZHEJIANG AND ITS TAXONOMIC SIGNIFICANCE QUANTIATIVE ANALYSIS OF PLANT COMMUNITY DIFFERENTIATION UNDER DIFFERENT GRAZING INTENSITY IN HORQIN SANDY MEADOW RANGELAND ANTHER AND POLLEN DEVELOPMENT IN VIGNA SESQUIPEDALIS(L.)FRUW. THE CHARACTERISTICS OF FLORA IN THE ZHONGTIAO MOUNTAIN GROWTH ADAPTABILITY AND GENETIC STABILITY ANALYSIS AND COMPREHENSIVE EVALUATION OF 8 PAULOWNIA CLONES INTERSPECIES TEST-TUBE FERTILIZATION IN NICOTIANA TABACUM X N.REPANDA OBSERVATION OF THE LEAF STRUCTURE OF TWO DAVIDIA INVOLUCRATA BAILL SPECIES The Fine Scale Spatial Heterogeneity of Soil Physical Properties in a Primary Tropical Montane Rainforest of Jianfengling, Hainan Island, China Characteristics of Environmental Effects in the Landscape Shelter Forest along the Aerodrome Road in Guangzhou Effect of Salt Stress on Osmotic Adjustment Substances in Plants Screening in vitro of Antagonistic Streptomyces against the Black Rot Disease (Alternaria tenuissima) of Zanhuang Jujube Fruit and Optimization of Fermentation Conditions Genetic Diversity and Population Structure of Quercus serrata var.brevipetiolata Revealed by nSSR Markers Effect of Different Nitrogen Forms on Root Growth and Dynamic Kinetics Characteristics for Citrus sinensis×Poncirus trifoliata 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 EFFECTS OF DINITROANILINE IN INDUCING COTTON RESISTANCE TO FVSARIVM WILT ON THE SEASONAL POPULATION DYNAMICS OF MELONAND ORIENTAL-FRUIT FLIES AND PUMPKIN FLYIN GUANGZHOU AREA STUDY ON THE EFFICACIES OF WHEAT-PEPPER INTERPLANTATION TO EVADE APHID DAMAGE AND ALLEVIATE VIRUS DISEASE A FUZZY SYNTHETIC DECISION FOR THE RESISTANCE OF RAPE VARIETIES TO RAPE APHIDS STUDIES ON THE DETACHED-LEAF METHOD FOR TESTING RESISTANCE OF WHEAT TO POWERY MILDEW (ERYSIPHE GRAMINIS TRITICI) RACE DYNAMIC OF PUCCINIA GRAMINIS F. SP. TRITICI IN CHINA IN 1993 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 Revision of Swietenia mahagoni(Meliaceae) in Chinese Taxonomic Literature A New Variety of the Genus Chrysanthemum L. from China 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 Anatomical Study on Bupleurum scorzonerifolium Willd. Roots Embryogenesis of Swertia bimaculata ISSR Analysis of Genetic Diversity in Freesia refracta Germplasm Seed Germination and Endogenous Inhibitory Substance of Bupleurum scorzoneraefolium Effects of Extracts from Root of Rheum tanguticum on Seed Germination and Seedling Growth of Triticum aestivum and Elymus nutans Adaptive Cluster Sampling Technique for Desert Vegetation Based on Fractal Theory