Pathogenic Comparison among14 Isolates of Bursaphelenchus xylophilus and B.mucronatus Collected from Different Regions and Countries Effects of Ultraviolet Radiation on Pathogenicty Mutation of Puccinia striiformis f. sp. Tritic IDENTIFICATION OF THE PATHOGEN AND CONTROL OF THE WHEAT SPINDLE STREAK MOSAIC DISEASE IN ANHUI PROVINCE PHYSIOLOGIC RACE AND PATHOGENICITY OF PUCCINIA RECONDITA F. SP. TRITICI IN CHINA DURING 1990-1993 THE VARIETAL RESISTANCE OF RICE TO BACTERIAL FOOT ROT AND THE DIFFERENTIATION ON VIRULENCE OF THE PATHOGEN Pathogenicity of Four Varieties of Gaeumannomyces graminis to Gramineal Grasses The Occurrence of Valsa malicola on Apple Trees and Its Pathogenicity Accumulation and Activity of Phytoalex ins in Cucumber Induced by Pathogen icity-imparired Strain of Cladosporium cucumernium Studies on Differentiation of Pathogenicity of Botrytis cinerea Isolates fromFour Hosts to Strawberry Functional Analysis of hrcJ Gene in Lonsdalea quercina subsp. populi Pathogenicity of fungi isolated from American ginseng seeds and bioassay of fungicides against the pathogenic fungi Analysis of genetic diversity among populations of rice blast fungus based on the fingerprint of virulence gene Pathogenesis analysis of hrp genes in Xanthomonas campestris pv. campestris Pathogenicity of Magnaporthe oryzae isolates from rice cultivar Kongyu 163 Identification and pathogenicity detection of the cherry gummosis pathogen Detection of virulence to Yr26 and pathogenicity to Chinese commercial winter wheat cultivars at seedling stage Biological function analysis of hrcN gene of Acidovorax citrulli Analysis and identification of the strains isolated from rice blast specimens Pathogenicity differentiation of Thielaviopsis basicola and resistance difference of tobacco against black root rot Identification and pathogenicity of Corynespora cassiicola casuing Corynespora leaf spot on eggplant Studies on the Pathogenicity of 10 Years Old Black Pine Inoculated with Aseptic Pine Wood Nematode Beauveria bassiana isolate selection against aphids Preliminary Screen of Virulent Strains of Metarhizium anisopliae against Hylobitelus xiaoi Biological Characteristics of Metarhizium and effects of temperature and humidity on the pathogenicity against Anoplophora glabripennis larvae Genetic variation of Magnaporthe grisea isolates from single rice blast lesion Culture characteristics of Paecilomyces cicadae isolates and their pathogenicity against aphids Pathogenicity and avirulence genes analysis of Magnaporthe grisea Barr. from rice in Fujian Province of China Effect of host plant on the potential of Paecilomyces fumosoroseus Biological effect of endophyfic bacteria in Fortunate Bamboo Advances in the study of genetics of Blumeria graminis f.sp. hordei Phylogenetic and pathogenic analyses of Fusarium oxysporum f.sp. vasinfectum isolates in Hebei Province by AFLP technique Effects of winter broad irrigation on the vigor and pathogenicity of sunflower sclerotia in soils Composition and pathogenicity differentiation of pathogenic species isolated from Fusarium head blight in Shandong Province Pathogenicity of Beauveriaspp. strains to three species of mirids, Apolygus lucorum, Adelphocoris suturalisand Adelphocoris lineolatus Pathogenicity of Sclerotinia sclerotiorum isolated from rapeseed in Shaanxi Province Pathogenicity differentiation and genetic diversity of Verticillium dahliae of cotton in Shaanxi Mating type distribution and pathogenicity difference of Phytophthora capsici in Gansu Bacterial sheath brown rot of wheat and its identification of the causal organism in China The pathogenicity of strain AAEC05-3 and its phytotoxin to Echinochloacrus-galli Inhibiting range and mechanism of the active product of S-5210-6 Obtaining and biologic characteristics of melanin-deficient mutants of Setosphaeria turcica Pathogenicity differentiation of Verticillium dahliae of cotton in naturally infested soil Pathogenicity analysis of Magnaporthe grisea derive from indica and japonica rice Genetic diversity and pathogenicity of Ustilaginoidea virens isolated from different rice false smut balls of a diseased spike Methylene tetrahydrofolate reductase regulates the growth, development and pathogenicity of the rice blast fungus Magnaporthe oryzae Accumulation and Activity of Phytoalex ins in Cucumber Induced by Pathogen icity-imparired Strain of Cladosporium cucumernium Identification of a New Anthracnose Pathogen Colletotrichum camelliae and Its Pathogenicity Test on Camellia oleifera Effect of Electron Beam Irradiation on Pathogenicity and Pathogenic Enzyme Activity of Botrytis cinerea Pathogenicity Research on Streptococcs sp. to Saperda populnea Study on the Resources and Pathogenicity of Entomogenous Fungi in Lishan National Nature Reserve Studies on Differentiation of Pathogenicity of Botrytis cinerea Isolates fromFour Hosts to Strawberry Screening of Incompatible Isolate of Cladosporium cucumernium with Heat-resistance and Its Inducing Disease-resistance in Cucumber The Relationship between Pathogenicity of Pseudomonas solanacearum and Its Adsorption on the Root Surfaces and Propagation inside the Roots of Casuarina Clone Seedling Pathogenicity of Aerospace Mutants of Paecilomyces lilacinus against Meloidogyne incognita Pathogenicity of Rhizoctonia solani to alfalfa seedlings and disease resistance of alfalfa varieties Seed-borne fungi infection of Siberian wildrye: Effects on seed germination and seedling growth CHARACTERIZATION OF THE CAUSAL ORGANISM OF BACTERIAL SHEATH BROWN ROT OF RICE INCHINA A REVIEW OF THE RESEARCHES AND APPLICATIONS OF BRONGNIART‘‘‘‘S WHITE MUSCARDINE FUNGUS BEAUVERIA BRONGNIARTII PETCH THE SPECIES AND PATHOGENICITY OF FUSARIUM ON WATER CHESTNUTS THE DISCOVERY AND STUDIES ON NEW RACES CYR30 AND CYR31 OF WHEAT STRIPE RUST IN CHINA STUDIES ON ACREMONIUM WILT OF SORGHUM Pathogenicity differentiation of isolates of Phytophthora capsici to pepper Molecular characterization of the flanking gene of T-DNA insertional, pathogenicity-defective Colletotrichum gloeosporioides mutant strain 1869 Physiological Characteristics, Pathogenicity and Molecular Biology of the Dh Strain of Entomopathogenic Fungi(Emericella Quadriclineata) Isolation, identification and pathogenicity of the pathogens of wheat black point in Henan Province Isolation and identification of the pathogens causing Astragalus membranaceus var. mongholicus root rot in Weiyuan of Gansu Province Study on Heterokaryotic Phenomenon of Poplar Canker Pathogen Identification of the pathogenic nematodes from potatoes in Dingxi of Gansu Province Identification of the quarantine fungus Plenodomus lindquistii from the sunflower seeds imported from Kazakhstan Etiology and infection process of Glomerella cingulata causing Glomerella leaf spot of apple A hypothetical gene XC_3605 contributes to pathogenicity of Xanthomonas campestris pv. campestris Construction and pathogenicity evaluation of infectious clones of Cotton leaf curl Multan virus infecting Hibiscus rosasinensis and Gossypium hirsutum Identification of the pathogen causing post harvest decay in carrot (Daucus carota) Interception and identification of Phoma glomerata on apple (Mallus sp.) seedlings imported from Italy HrpG, a major regulator of hrp genes, is interchangeable between Xanthomonas oryzae pv. oryzae and pv. oryzicola Laboratory detecting method for pathogenicity of Fusarium oxysporum Schl. f. sp. sesami isolates Toxin produced by Xanthomonas oryzae pv. oryzae of Japonica rices in Yunnan plateau and its relationship with pathogenicity Effects of gene deletion of katExoo encoding putative catalase on resistance to hydrogen peroxide and pathogenicity of Xanthomonas oryzae pv. oryzae Analysis on pathogenic interaction between isolates of Rhizoctonia solani and rice varieties Progress in research on the VBNC state of plant pathogenic bacteria