Identification of the Pathogen Causing Brown Spot Disease of Acer rubrum ‘October Glory’ RESISTANCE TO BROWN SPOT IN TOBACCO REGENERANTS PRODUCED BY SOMACLONE STRESS WITH AT-TOXIN CONTROL OF BROWN SPOT BY INDUCED RESISTANCE IN TOBACCO: FIELD APPLICATION OF ‘‘PCF1‘‘ , A PREPARATION FROM CONIDIA OF ALTERNARIA ALTERNATA STRAIN TBA16 Control of Leaf Brown Spot of Pistacia vera Introduced in Beijing Area Identification of the causal agent of dogwood brown spots PATHOGENICITY DIFFERENTIATION OF ALTERN ARI A ALTERN AT A AND INDUCED RESISTANCE OF TOBACCO TO BROWN SPOT BY WEAK VIRULENCE STRAINS Yield loss model and yield loss mechanism of high-yielding summer maize infected by Physoderma maydis. Impacts of Alternaria alternata stress on characteristics of photosynthesis and chlorophyll fluorescence in two tobacco cultivars with different resistances Identification of the pathogenic fungus causing brown spot on tangerine (Citrus re-ticulata CV. Hongjv) Cluster Analysis of Thirty-three Tobacco Germplasms Based on SSR Markers Response of Major Effect QTL to Artificial Selection for Resistance to Brown Spot Disease in Tobacco SRS_2, AN AGENT OF INDUCING TOBACCO RESISTANCE TO BROWN SPOT:ITS APPLICATION IN THE FIELDS STUDIES ON THE ROLE MACHINISMS OF THE BROWN SPOT NEEDLE BLIGHT FUNGUS TOXIN TO MAKE HOST CELL DAMAGES CHITOSAN AND BENZOTHIAZOLE COMPOUND AGENTS PROMOTE BROWN SPOT DISEASE-RESISTANCE AND MASS GROWTH OF CUT Chrysanthemum morifolium ‘Jinba’ STUDIES ON THE RELATION OF GLUCOSE-6-PHOSPHATE DEHYDROGENASE AND PHENYLALANINE AMMONIA LYASE IN SLASH NEEDLES WITH RESISTANCE TO BROWN SPOT NEEDLE BLIGHT