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Toxicity of six insecticides to black cutworm Agrotis ypsilon (Rottemberg) and safety evaluation to oil organisms Pathogen identification of Ageratum conyzoides bacterial wilt disease and its biological characteristics Identification of two Isaria isolates and bioassay of their pathogenicity against tea tortrix Homona coffearia and smaller tea tortrix Adoxophyes honmai Correlation between arthropod community diversity index and abundance of phytophagous and predacious sub-communities in rice paddies Year-round accumulation of dry matter and NPK of ‘Nanguo’ pear trees Effect of earthworm-mycorrhiza interaction on soil enzyme activities, root growth and nutrients uptake of sweet potato Inh ibiting Effect of Assoc ia tive Nitrogen-f ixa tionBacter ia on Bacter ia W ilt D isea se of Euca lyptus Study of Fruit Growing Specialties and Its Oil Content in Oil-Tea Camellia Suitable Mn, Zn and Cu concentrations in the culture media and proper harvest time for Taxus media cv “Hicksii” Effects of temperature on soil nitrogen mineralization in solar greenhouses with different cultivation years Early-ripening and High-yielding Cultivation Patterns and Technical Measures of Chinese Torreya Effects of foliar application with H3BO3 on contents of boron and calcium and sclereid development related enzymes in pear fruits Effects of boron on the growth and fruit quality of Dangshansu pear Effects of nitrogen fertilization and planting density on yield of super early rice Zhongzao 22 Research on the ratio and contents of N, P, K by arecanut (Areca catechu L.) leaves in different growth conditions Effects of fertilization and mulching with plastic film on profile distribution and dynamics of Olsen-P in brown earth Biological characteristics of nitrogen efficient maize genotypes Effect of different fertilization patterns on rice yield and nitrogen uptake and transformation in soil Effect of rare earth on composition of bleeding sap of rice The evolution and evaluation of orchard soil fertility in red earth regions of Guangxi Stydy on fertilization model of varied farmland ecological systems of different precipitation years in southern mountain of Ningxia USE AND MANAGEMENT OF SOIL WATER AND NITROGEN RESOURCES Ⅲ The optimal management of soil water and nitrogen resources THE CURRENT STATE AND PROSPECT OF PLANT NUTRITION AND FERTILIZER SCIENCE A COMPARISON STUDY OF THREE TYPES OF N-FERTILIZER RESPONSE CURVES ON VEGETABLES Physiological basis for the application of rare earth in agriculture Effect of zinc and boron nutrition on carbon and nitrogen metabolism in leaf of balsam pear (Momordica charantia) Effects of nitrogen fertilization on nitrate content of spinach under the production safety standard Effect of nitrogen fertilizer application and nitrogen use efficiency of early, mid and late rice in Hubei Province Family variation of Pinus massoniana in phosphorus efficiency and retrospective analysis between seedling growth and field trails Effects of different organic fertilizers on tree growth and soil property in Huangguan pear orchard Effect of vegetablepaddy rice rotation system on N and P utilzation characters and their enrichments in vegetable fields Relationship between yield and mineral element contents in leaves of four early walnut cultivars Effects of amino acids selenium fertilizer on selenium    concentration of pear The control effect of Spodoptera exgiua nuclear polyhedrosis virus on its host population Antifiingal activities of extracts from bamboo The control techniques of microsporidiosis in mass rearing of Asian corn borer Development of a computer program for Pear Scab Epidemic Simulation Model DEVELOPMENT AND APPLICATION OF A QUARANTINE PESTS MANAGER SOFTWARE IDENTIFICATION OF PATHOGENS CAUSING EAR AND SEED ROT IN CORN HYBRIDS DISCUSSION OF THE RESEARCH STATUS AND DIRECTION ON COTTON VERTICILLIUM WILT IN CHINA STUDIES ON THE STRAINS AND THE OTHER PHYSIOLOGICAL PROPERTIES OF PSEUDOMONAS SOLANACEARUM OF THE TOBACCO IN GUANGXI PRELIMINARY STUDY ON THE MASS SEX PHEROMONE TRAPPING AGAINST GRAPE CLEARWING MOTH 水稻抗瘟性涂抹接种法鉴定技术研究 SCREENING FOR THE NUCLEAR POLYHEDROSIS VIRUS PREPARATION OF TEA GEOMETRID AVAILABLE IN HIGH TEMPERATURE SEASON STUDY ON EFFECT OF MONILIFORMIN ON CORN EMBRYONIC ROOT GROWTH THE CONTROL EFFECT OF TEA GEOMETRID NUCLEAR POLYHEDROSIS VIRUS ON HOST POPULATION TREND OF HERBICIDE USE IN DEVELOPED COUNTRIES AND CURRENT RESEARCH AND FUTURE DIRECTIONS IN WEED SCIENCE RESEARCH IN CHINA INOCULATION TECHNIQUE OF CORN KERNEL OR EAR ROT AND IDENTIFICATION OF VARIETY RESISTANCE PRIMARY RISK ANALYSES OF IMPORT OF ERWINIA AMYLOVORA TO CHINA Changes of Cold Hardiness Indexes of Korla Fragrant Pears Different Organs with Air Temperature during Over wintering Period Phylogeny and Interspecific Relationship of Lilium Section Leucoliron Based on Three Gene Sequences Effects of Drought Stress on Seed Germination and Seedling Physiological Characteristics of Rhododendron latoucheae Polyamines Content,Cloning and Expression of the Relevant Genes in Exocarp of ‘Dangshansuli’ Pear and Its Russet Fruit Mutant Effects of Cerium Sulfate Foliar Spray on Antioxidant Activities and Photosynthesis of Tomato Seedling Leaves under Calcium Nitrate Stress Difference of Acidity Accumulation and Related Enzyme Activities of Pear from Hybrid Offspring of ‘Yali’בJingbaili’ Research Progress of Molecular Phylogenetic Analyses Based on DNA Sequence Data in Rubus L.(Rosaceae) Physiological Properties and Quality Evaluation of ‘Nanred’ Pear during Postharvest Ripening at Room Temperature Composition and variation in aggressiveness of Fusarium populations causing wheat head blight in Henan province Isolation,identification and phenotype microarrays analysis of an antagonistic bacterial strain X-60 against tobacco bacterial wilt Differential protein analysis of Ralstonia solanacearum strain Rs-T02 after methyl gallate treatment Combination of Glomus spp. and Bacillus sp. M3-4 promotes plant resistance to bacterial wilt in potato Isolation, identification and biological characteristics of Fusarium verticillioides from maize ear rot samples in Gansu Province Construction of Ralstonia solanacearum avirulent mutants and evaluation model of their control efficacy against tomato bacterial wilt disease Identification of the pathogens of potato early blight and their sensitivity to different fungicides Progress in research on the pathogenicity of Venturial nashicola and resistant mechanism of its host Expression of Auxin-repressed Protein Gene in ‘Dangshansuli’ Pear Leaves with Different Degrees of Iron-deficiency Studies on Nuclear Division of Bangia Conchocelis Effect of 1-MCP and CO₂ Treatments on Energy Metabolism Characteristics of ‘Nanguo’ Pear Fruits during Shelf Life after Cold Storage Study on the Sporophytic Morphology of Five Species of Pteris L. Cloning and Expression Analysis of a Choline Monooxygenase Gene in Pyrus betulaefolia Bunge under Abiotic Stress Clonging and Characterization of SAD from Vernicia montana and Construction of Filamentous Fungi Expression Vector Reviews on Special Mechanisms of Adaptability of Early-Spring Ephemeral Plants to Desert Habitats in Xinjiang Effects of Cytochalasin B and Phalloidin on Pyrus pyrifolia Self-incompatible Pollen Germination and Tube Growth Effects of Fusarium graminearum Crude Toxin on MDA Contents and SOD and PAL Activities in the Seedlings of Different Wheat Varieties Research Progress on Large, Long-term Plot of Tropical Forest Ecosystem in the World Niche Characteristics of Community Populations of Natural Pinus tabulaeformis Forests Tended by Closing in Huanglongshan Mountain Research Advances about Water-uptake Models by Plant Roots Apoptosis in the Development of Tracheary Elements in Plants Micro Dynamic Pollination and Fertilization of the Pear Variety Banndainiitaka(Pyrus pyrifolia Nakai cv. Banndainiitaka Isolation and identification of Endogenetic Bacteria in Tomato Stems and Screening of Antagonistic Bacteria to Pseudomonas solanacearum