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Changes in invasion characteristics of Dendroctonus valens after introduction into China ENVIRONMENTAL BEHAVIOR OF PESTICIDE UNDER THE CONSERVATIVE TILLAGE CONDITION EFFECT OF ~(60) Co γ IRRADIATION WITH SEED AND SHOOT-TIP OF Brassica campestris L.var ON ITS CULTURE IN VITRO Plant systemic acquired resistance to insect and a cross-talk between pathogen and insect resistance signal molecules Primary investigation on the ecological technologies of prevention and cure on diseases and insect pests in protected vegetable production Plant Protease Inhibitors and Their Application on Forest Tree Resisting Pest Genetic Engineering THE NICHE OF IMPORTANT PESTS AND NATURAL ENEMIES AND COMPETITION AMONG THE SPECIES IN JUJUBE ORCHARD ECOSYSTEM STUDY ON PREVENTION OF SCHIZOTETRANYCHUS NANJINGENSIS STUDY ON ESTABLISHMENT OF FOREST PEST INDEXES Development Data Collection System of the Rodent Pest on the Grassland Based on the PDA with GPS Surface Water Contamination Potential of Seven Golf Courses in Beijing A Study on Leucaena Varietal Resistance to the Leucaena Psyllid Genotype Identification of Restorer of Double Dominant Genic Sterility 896AB in B.campestris L. Mass Isolation and Preservation of Viable Sperm Cells in Brassica campestris var.purpurea Microspore Culture of Hybrids Between Brassica napus and B. campestris Influence of the obligate parasite Cuscuta campestris on the leaf stomatal behavior of its host Mikania micrantha Chemical constituents from herb of Artemisia rupestris Characteristics of pesticide residues in Chinese herbal medicines in China Determination of organochlorine pesticide residues in Dipsaci Radix Determination of organochlorine pesticide residues in Dipsaci Radix Quality evaluation of Crocus sativus from Xinjiang Investigation of the Wild Pest-killing Plant Resources in Changbai Mountains Effect of pesticides on yield and quality of high quality wheat Mｏdificatiｏn ｏf the kinetic ｍｏdeｌ fｏr degradatiｏn ｏf pesticides Impact of pesticides on biodiversity in agricultural areas Protoplast Culture and Plantlet Regeneration from Hypocotyls of Brassica campestris var. parachinesis Release of Pollen Protoplasts in Large Quantities in Brassica napus and B. compestris var. purpurea Changes of eco-environment of farmland and development of some crops diseases and insect pests Present situation of chemical pesticides controlling cucumber pests in sunlight greenhouse and its controlling countermeasures Effects of exogenous dimethylarsinic acid on Brassica campestris growth and soil arsenic bioavailability. DYNAMIC OF DEGRADATION AND DISAPPEARANCE OF MONOCROTOPHOS IN SUBMERGED SOIL THE APPLICATION OF IMMUNORADIOMETRIC ASSAY FOR RAPID IDENTIFICATION OF Xanthomonas campestris pv.oryzicola IN DISEASED RICE SEEDS EFFECTS OF PROCESSING TREATMENT ON PESTICIDE RESIDUES IN FRUITS AND THEIR PRODUCTS Possibility of Electron Beam Irradiation Degradation of Many Pesticides in Ginseng Oral Liquid Determination of the nutrion components and pesticide residues of green vegetables North Mountainous region in Jinhua City Cloning and sequencing of a specific DNA fragment related to cytoplasmic male sterility line of chinese cabbage(Brassica campestris ssp.pekinensis) Analysis and Exploitation of Agronomic Traits of Vegetable Germplasms of Brassica campestris Study on Nutritional Traits and Isoenzymes of Diploid and Autotetraploid Non-heading Chinese Cabbage Establishment and Validation of SNP Genotyping System by CAPS Combining Melting Curve in Brassica campestris On the Process of Fertilization in Brassica campestris ssp. pekinensis and ItsDuration of Each Stage Monitoring and Evaluation of Apple Pesticide Residues in Shaanxi Studies on Arsenic Pollution in the Apple Orchards Applied Asomate Isolated Microspore Culture in Brassica campes tris ssp. chinensis Genetic Transformation of Chinese Cabbage with a Inducible Potato pin ⅡGene and the Bioassay for Pieris rapae L． Resistance Effects of Extracts of Leaves of Juglans regia to Several Enzyme Systems in Tetranychus cinnabarinus Cloning and Expression Analysis of Vernalization-related Gene BcFLC in Brassica campestris Extraction and purification process of total fatty acid in Brassica campestris pollen Determination of Organochlorine Pesticide Residues in Herba Asari by GC Quantitative Analysis of Organochlorine Pesticide Residues in Chinese Drugs A Preliminary Study on Bioactivity of Orangeand Tangerine Peel Extracts Against Aphis and Mites Study and thought On issues of pesticide residues in Chinese materia medica STUDY ON TECHNOLOGY OF MIXTURE OF INSECTICIDES AND FUNGICIDES TO CONTROL MAIN DISEASES AND INSECT PESTS OF WINTER WHEAT AT THREE PERIODS Efficacy of fipronil(Regent) against rice pests and its effect on rice yield Effects of O_3 on disease and pest control of cucumber in greenhouse Pesticidal activity and fungicidal activity of a new component tianshanmysin Re-assessment of the probabilities of invasion of the fire blight disease via imported apple fruits using Monte-Carlo simulation PECTATE LYASE-LIKE10 is associated with pollen wall development in Brassica campestris New insights on molecular regulation of biofilm formation in plant-associated bacteria Influence of Fire on the Occurrence of Forest Pest Leptocybe invasa, a New Invasive Forest Pest Making Galls on Twigs and Leaves of Eucalyptus Trees in China (Hymenoptera：Eulophidae) Ecological Characteristics of Shivaphis pteroceltis (Hemiptera: Aphididae), A New Pest on Pteroceltis tatarinowii Determination of Organochlorine Pesticide Multi-Residues in Astragalus membranaceus(Fisch.)Bge.var.mongholicus(Bge.) Hsiao,Panax notoginseng(Burk.) F. H. Chen and P.quin quefolium L. An Analysis of Factors Affecting Population Genetic Structure of Oligonychus ununguis Based on the Mitochondrial COI Gene Sequences Response of Gene BcLRK01 to TuMV Infection and Stress in Non-heading Chinese Cabbage Quantitative Analysis of Organophosphorous Pesticide Residues in Chinese Drugs Investigation of the diseases and insect pests of Astragalus membranaceus Monitoring of extrinsic harmful residues in herbal paste