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Effects of soil bulk density on the growth of maize root system under different water condition Studies on the vegetation and the spermatophytic flora of Taitong-Kongtong Mountain Nature Reserve in Pingliang of Gansu Province Establishment of leaf regeneration system in Kiwifruit (Qinmei) Study on simulated vitro digestibility of 2 species sedge family herbage grown at different altitudes in Tibetan Plateau Soil water regime of Tamarix ramosissima sandbreak in the desert region Studies on Young Spike Differentiation of Wheat and Heterosis of Winter Hardinesss Studies on therelationship between grain sink activity ofJaponica/Indica hybrid rice and its grain filling Expression analysis of DnaJ-like protein gene from bean under various environment stresses Studies on vegetative reproduction pattern of Kingdonia uniflora Acytological study of Astragalus dshimensis Gontsh.and A.hoantchy Franch.with a taxonomic revision A study on the physiological properties of root systems in various wheat varieties and the effects of their phosphorus uptake and utilization efficiency on the yields Study on characteristics of photosynthetic membranes in Yangmai No.5 (T.aestivum L.) flag leaves during photosynthetic functional decline process Genotypic variations for nitrogen use efficiency in winter wheat I.Effects of N uptake and utilization efficiency on grain yields Study on introduction and breeding of improved breeds of seabuckthorn in the semiarid loess hilly region The preliminary study on the seed plant flora of the natural sharptooth oak forest communities in Qinling Mountain Effect of alteration of source-sink relationship on endogenous hormones in cotton leaves ANATOMICAL STUDIES ON ROOT,NODE AND LEAF OF KINGDONIA UNIFLORA NITROGEN FIXING ROOT NODULES AND ITS FRANKIA ENDOPHYTE OF HIPPOPHAE RHAMNOIDES L. STUDIES ON THE DEVELOPMENT OF THE FLORAL NECTARIES OF NYMPHOIDES PELTATUM (GMEL.) O.KUNTZ EFFECT OF CPPU ON FRUIT TISSUE DEVELOPMENT AND ENDOCYTOKININ CONTENT OF KIWIFRUIT STUDIES OF KARYOTYPE AND EVOLUTION OF SIX SPECIES IN GENUS PEDICULARIS LINN. (SCROPHULARIACEAE) STUDY ON THE CULTURE OF DIFFERENT EXPLANTS OF MISCANTHUS SACCHARIFLORUS(MAXIM.)BENTH ET HOOK IN VITRO A PRELIMINARY STUDY OF ELEMENT BACKGROUND OF PLANTS ON THE XIZANG PLATEAU A STUDY ON POLYSACCHARIDE OF THE LETHARIELLA CLADONIOIDES THE RELATIONSHIP OF THE BARK FORMATION WITH SEASONAL CHANGES IN POPULUS DAKANENSIS EFFECT OF KINETIN ON TUBER ONION LEAF SENESCENCE AND RELATIONSHIP BETWEEN THE EFFECT AND ACTIVATED OXYGEN METERBOLIZM Resistance identification of the rice varieties in southeastern China to rice stripe disease Screening for SSR markers linked to wheat powdery mildew resistance gene Pm2 Prokaryotic expression of AMLand preparation of polyclonal antibody Contact response of Trichogramma confusum to 13 saturated hydrocarbons from host egg shells and abdominal scales of Plutella xylostella Prediction of suitable regions and risk subdivisions of spiralling whitefly, Aleurodicus dispersus Russell, in China Evaluation of 25 Nordic wheat accessions for resistance to powdery mildew and the identification of Pm genes using molecular markers Resistant Monochoria korsakowii biotypes to bensulfuron-methyl and their acetolactate synthase sensitivity Selectivity and mechanism of Didesmococcus koreanus Borchs on eight host plants Predation of Orius sauteri nymphs on Frankliniella occidentalis nymphs Prediction of potential distribution area of Ralstonia solanacearum race 2 in China Expression of movement protein gene and antiserum preparation of Potato virus X Prekaryotic expression antiserum preparation and some properties of p8 protein of Rice black-streaked dwarf Fijivirus Functional response and searching rate of Chrysopa sinica larvae on Frankliniella occidentalis nymphs 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 Resistance mechanism of kiwifruit cultivars to Pseudomonas syringae pv. actinidae Resistances comparison among the transgenic cottons GK22, Sukang103 and their parents to Ostrinia furnacalis Advance in researches on rice black-streaked dwarf disease and maize rough dwarf disease in China Effects of metsulfuron-methyl and glyphosate on acetolactate synthase activities and shikimate levels of Alternanthera philoxeroides 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 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 Biochemical and metabolic alterations in Aphis craccivora Koch parasitized by Lysiphlebus japonicus Ashmead Biology of maize rough dwarf virus and the strategies for improvement of maize resistant varieties The toxicities of the extracts from Eupatorium adenophorum against Aphis gossypii and their aphid-killing mechanism Realized heritabilities of resistance to fenpropathrin and abamectin in Tetranychus cinnabarinus (Boiduval) IDENTIFICATION FOR RESISTANCE OF MAIZE CULTIVARS TO STALK ROT ON THE ECONOMIC THRESHOLD OF MULBERRY THRIPS PSEUDODENDROTHRIPS MORI NIWA IN MULBERRY ORCHARD DURING EARLY AUTUMN ON THE RESISTANCE INHERITANCE OF RICE LINE DUOKANG 1 TO RICE GALL MIDGE (OESEOUA ORYZAE) RESISTANCE OF WHEAT VARIETIES TO WHEAT SPINDLE STREAK MOSAIC DISEASE FIELD RESISTANCE EVALUATIONS OF BT TRANSGENIC COTTON GK SERIES TO COTTON BOLLWORM A NEUTRAL NETWORK APPROACH TO LONG-TERM FORECASTING FOR RICE LEAFROLLER LOSS ASSESSMENT MODELS OF YIELD AND QUALITY CAUSED BY FUSARIUM HEAD BLIGHT 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 UPTAKE, DISTRIBUTION OF ~(14)C-TRIADIMEFON IN WHEAT SEEDLING AND THE RELATED INTERFERING FACTORS THE BIONOMICS OF PEACH FRUIT BORER DAMAGED ON APRICOT TREE 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) ANALYSIS OF RESISTANCE GENETICS AND MAPPING OF RESISTANT GENE IN A RICE VARIETY DUOKANG 1 TO RICE GALL MIDGE A STUDY ON DEVELOPMENTAL ANATOMY OF THE FRUIT OF PYRACANTHA STUDY ON KARYOTYPE OF SAROMAOLIVER(ARISTOLOCHIACEAE)AND ITS SYSTEMATIC SIGNIFICANCE Screening in vitro of Antagonistic Streptomyces against the Black Rot Disease (Alternaria tenuissima) of Zanhuang Jujube Fruit and Optimization of Fermentation Conditions Effect of Different Nitrogen Forms on Root Growth and Dynamic Kinetics Characteristics for Citrus sinensis×Poncirus trifoliata 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 OCCURRENCE AND CONTROL OF TOBACCO WEATHER FLECK THE PATHOGEN AND CONTROL OF KIDNEY BEAN WILT DISEASE Effects of La(NO₃)₃ on Plant Growth and Leaf Photosynthetic Physiology of Ryegrass(Lolium pernne L.) Seedlings under Alkaline Stress Revision of Swietenia mahagoni(Meliaceae) in Chinese Taxonomic Literature A new variety of Pulsatilla(Ranunculaceae) from Greater Khingan Mountains of Inner Mongolia Cloning and Prokaryotic Expression of Chorispora bungeana CbMAPK3 Gene