Effects of deltamethrin on chemical communication of male Asian corn borer to sex pheromone under sublethal dosage Field monitor of insecticide resistance and toxicological mechanism in Plutella xylostella (L.) Lethal and sublethal effects of fenvalerate residue on adults of Cotesia plutellae ON THE OVERWINTERING AND COLD-HARDINESS OF THE VEGETABLE LEAFMINER LIRIOMYZA SATIVAE BLANCHARD EFFECTS OF SINPV ON THE INCREASE OF EXPERIMENTAL POPULATION OF COMMOM CUTWORM SPODOPTERA LITURA FABRICIUS A COMPARATIVE STUDY ON THE BIOTYPE AND FLIGHT ABILITY OF DIFFERENT GEOGRAPHICAL POPULATIONS OF BROWN PLANTHOPPER IN CHINA RESISTANCE OF WHEAT VARIETIES TO WHEAT SPINDLE STREAK MOSAIC DISEASE 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 INCIDENCE FACTORS OF KERNEL SMUT OF RICE AND ITS CONTROLLING THRESHOLD THE IMPACT OF DNA MOLECULAR MARKERS ON THE STUDY OF PLANT DISEASE CAUSED BY FUNGI STUDIES ON THE BIOACTIVITY AND PHYSIOLOGICAL REACTION OF THE EXTRACTS FROM MYOPORUM BONTIOIDES AGAINST PIERIS RAPAE 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. EFFECT OF CHEMICAL CONTROL ON WEED CROWUNITY IN WHEAT FIELDS THE RELIABILITY ANALYSIS OF THE MODEL FOR PREDICTING PESTICIDE RESIDUE 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 APPLICATION OF VIROBACTERIAL AGGLUTINATION TEST FOR DETECTING VEGETABLE VIRUSES STUDIES ON ECOLOGICAL CONTROL OF VIRUS DISEASES ON WEIQING RADISH INTEGRATED CONTROL PROGRAM OF CITRUS HUANGLONGBIN DISEASE STUDY ON SEASONAL SURVIVAL RATES OF THE POPULATIONS OF MICROTVS BRANDTI IN DIFFERENT PERIODS 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 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 THE EFFECT OF SALICYLIC ACID ON RESISTANCE TO BACTERIAL LEAF BRIGHT IN HYBRID RICE 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 AN ENZYME-LINKED IMMUNOSORBENT ASSAY (ELISA) FOR AVERMECTIN B_1 RESIDUE IN PEARS FUNCTIONAL RESPONSES OF CYRTORHINUS LIVIDIPENNIS TO EGGS OF BROWN PLANTHOPPER, NILAPARVATA LUGENS, AND ITS SEARCHING BEHAVIOR A STUDY ON DEVELOPMENTAL ANATOMY OF THE FRUIT OF PYRACANTHA 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 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 ANTHER AND POLLEN DEVELOPMENT IN VIGNA SESQUIPEDALIS(L.)FRUW. STUDIES ON NUMERICAL CLASSIFICATION OF ROSE CULTIVARS STUDY ON COMPARATIVE ANATOMY OF REGENERATIVE PLANTLETS OBTAINED IN TISSUE CULTURE OF GOSSYPIUM HIRSUTUM L. 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 八倍体小偃麦与普通小麦杂交后代花药培养的研究 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 Isolation and Expression of APETALA2 Transcription Factor Gene in Betula platyphylla Genetic Diversity and Population Structure of Quercus serrata var.brevipetiolata Revealed by nSSR Markers Current Status and Site Conditions of Mangrove Forest Community in Hanjiang River Delta of Guangdong Province The Impact of Labor Transfer Level on Input and Output of Household Forestland-Based Production——Empirical Analysis Based on 1178 Households in Jiangxi Province COMPENSATION OF PHOTOSYNTHETIC ASSIMILATOR IN RICE LEAVES FOR INFECTION WITH XANTHOMONAS CAM PEST RIS PV. ORYZAE 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 STUDY ON THE BENEFIT EVALUATION METHOD OF RICE IPM THE FLUORESCENCE SPECTRA AND PHYSIOLOGIC CHARACTER OF CHLOROPLASTS IN TOBACCO LEAF AFTER TMV INFECTION RACE DYNAMIC OF PUCCINIA GRAMINIS F. SP. TRITICI IN CHINA IN 1993 STUDY ON THE INTEGRATED MANAGEMENT OF CITRUS CANKER STUDY ON RESISTANCE OF THREE COTTON SPECIES TO MAIN COTTON DISEASES New records of Chrysophytes in Shanxi Province,China Revision of Swietenia mahagoni(Meliaceae) in Chinese Taxonomic Literature A new variety of Pulsatilla(Ranunculaceae) from Greater Khingan Mountains of Inner Mongolia A New Variety of the Genus Chrysanthemum L. from China Two New Species of Yulania Spach from Hubei Province of China Embryology of Juglans mandshurica Maxim.(Ⅰ) the Microsporogenesis,and the Development of Male Gametophytes Anatomical Study on Bupleurum scorzonerifolium Willd. Roots The Mniaceae in Bailong River Basin of Gansu,China Antimicrobial Activity of Nitellopsis obtusa(Charophyta) and Optimization of Extraction Conditions ISSR Analysis of Genetic Diversity in Freesia refracta Germplasm Cloning and Sequence Analysis of Full-length cDNA of Actin Gene from Birch(Betula platyphylla Suk.) 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 Extraction and GC-MS Analysis of Volatile Oil from the Peel of Early Maturing Gold Pomelo The Changes of Five Flavonoids Contents in Crataegus chlorosarca Leaves Practicability of 7 Light Responsive Curve Models to Different Plant Species Optimization on the Extractive Technique of Starch Phosphorylase in Lily Bulb Megasporogenesis,Microsporogenesis and Development of Gametophytes in the Rare Endangered Plant Manglietia patungensis Hu