84 last Chance to Help reach 100 for 100 th ! This is <strong>the</strong> final year for <strong>the</strong> APS Foundation’s 100 for 100 th campaign, focused on increasing <strong>the</strong> student and international travel endowments by at least $100,000. Currently donations totaling almost $40,000 have been received and we need your help to reach <strong>the</strong> goal. Now is your chance to help APS Foundation! Give at least $100 in honor of APS’s 100 th Anniversary to help raise $100,000. Stop by <strong>the</strong> APS Foundation booth any time during <strong>the</strong> meeting and mention you want to donate to this campaign. Celebrate <strong>the</strong> Past—Support <strong>the</strong> Future—Donate to 100 for 100th Today! $100,000 $75,000 $50,000 $25,000 next Semester, give your students a fresh introduction to plant pathology. Essential Plant Pathology hits all <strong>the</strong> right notes.” —Ann Brooks Gould, Ph.D., Associate Extension Specialist, Department of Plant Biology and Pathology, Rutgers University, Cook College “I am amazed at how well <strong>the</strong> <strong>book</strong> fits <strong>the</strong> way I teach my class!” —Edward J. Braun, Professor, Department of Plant Pathology, Iowa State University Check out <strong>the</strong> “Who’s teaching plant pathology? display” in <strong>the</strong> ApS preSS Bookstore located in exhibit Hall C. Sunday, July 27 .................. 6 p.m. – 8 p.m. Monday, July 28 ................. 9 a.m. – 6 p.m. Tuesday, July 29 ................. 8 a.m. – 5 p.m. Wednesday, July 30 ............ 8 a.m. – 11 a.m. Buy at <strong>the</strong> meeting and SAve 20% plus Free Shipping! (If you buy 4 or more APS PRESS Titles) #7-08
2008 APS POSteRS P-304 virtual Flash & dash Biology and epidemiology of Colletotrichum species associated with ripe rot of grapes. K. R. WHITTEN BUXTON (1), T. B. Sutton (1). (1) North Carolina State University, Raleigh, NC, U.S.A. P-305 Epidemiological significance of C. gloeosporioides infestation of nursery plants on crown rot of strawberry. M. RAHMAN (1), F. Louws (1). (1) NC State University, Raleigh, NC, U.S.A. P-306 Powdery mildew of onion caused by Leveillula taurica and <strong>the</strong> possible epidemiological role of alternative hosts in Idaho and Oregon. R. P-307 SAMPANGI (1). (1) University of Idaho Flash & dash Flash & davsh Reservoir hosts of Xylella fastidiosa, causal agent of Pierce’s disease of grapevines, in North Carolina. L. E. FLOYD (1), T. B. Sutton (1). (1) North Carolina State University, Raleigh, NC, U.S.A. P-308 Aerial content and viability of Monilinia fructigena conidia in relation to brown rot development and wea<strong>the</strong>r factors in environmentally-benign apple production system. I. J. HOLB (1). (1) University of Debrecen, Centre of Agricultural Sciences, Debrecen, Hungary P-309 Dispersal of Xanthomonas citri subsp. citri bacteria downwind from harvested, infected fruit. P. E. PARKER (1), C. H. Bock (3), A. Z. Cook (1), T. R. Gottwald (2). (1) USDA-APHIS-PPQ, Edinburg, TX, U.S.A., (2) USDA-ARS-USHRL, Ft. Pierce, FL, U.S.A., (3) USDA-ARS/University of Florida, Ft. Pierce, FL, U.S.A. P-310 Automating <strong>the</strong> assessment of citrus canker symptoms with image analysis. A. Z. Cook (1), C. H. BOCK (3), P. E. Parker (1), T. R. Gottwald (2). (1) USDA-APHIS-PPQ, Edinburg, TX, U.S.A., (2) USDA-ARS, Ft. Pierce, FL, U.S.A., (3) USDA-ARS/ University of FL, Ft. Pierce, FL, U.S.A. P-311 Patterns of multi-virus infections in Florida watermelon. W. W. TURECHEK (1), S. Adkins (1), C. S. Kousik (2), P. A. Stansly (3), P. D. Roberts (3). (1) USDA-ARS, Horticultural Research Lab, Fort Pierce, FL, U.S.A., (2) USDA-ARS, U.S. Vegetable Lab, Charleston, SC, U.S.A., (3) University of Florida, SWFREC, Immokalee, FL, U.S.A. P-312 Effect of <strong>the</strong> infection times by Zucchini yellow mosaic virus on <strong>the</strong> yield and growth in cucumber. S. KO (2), M. Kim (2), M. Cho (2), Y. Lee (1), H. Choi (1), G. Lim (2). (1) Plant Pathology Division, National Institute of Agricultural Science and Technology, Suwon, Korea, (2) Vegetable Experiment Station, Jeonnam Agricultural Research and Extension Services, Kurye, Jeonnam, Korea P-313 Geographical diversity of <strong>the</strong> grapevine pathogen Eutypa lata in North <strong>American</strong> vineyards. P. ROLSHAUSEN (4), K. Baumgartner (5), S. Bergemann (1), P. Fujiyoshi (5), D. Gubler (3), W. Wilcox (2). (1) Department of Biology, Middle Tennessee State University, Murfreesboro, TN, U.S.A., (2) Department of Plant Pathology, Cornell virtual Flash & dash University, Geneva, NY, U.S.A., (3) Department of Plant Pathology, University of California, Davis, U.S.A., (4) Department of Plant Science, University of Connecticut, Storrs, U.S.A., (5) USDA-ARS, Davis, CA, U.S.A. P-314 Effects of host resistance and shading density on <strong>the</strong> disease severity of hydrangea leaf spot. Y. LI (2), M. T. Windham (1), R. N. Trigiano (1), A. S. Windham (2), S. M. Reed (3), J. M. Spiers (4), T. A. Rinehart (4). (1) Dept. of Entomology and Plant Pathology, University of Tennessee, Knoxville, TN, U.S.A., (2) Soil, Plant and Pest Center, University of Tennessee, Knoxville, TN, U.S.A., (3) USDA/ARS Floral & Nursery Plants Research Unit, McMinnville, TN, U.S.A., (4) USDA/ARS Thad Cochran Horticultural Research Laboratory, Poplarville, MS, U.S.A. P-315 Effect of thrips (Thysanoptera: Thripidae) damage in <strong>the</strong> severity of purple blotch disease of onion caused by Alternaria sp. under tropical conditions. M. FELICIANO (1), L. I. Rivera-Vargas (1), I. Cabrera (1). (1) University of Puerto Rico P-316 Development of Enterobacter cloacae on onion plants, and effect of post-harvest curing temperature on development of Enterobacter bulb decay. B. K. SCHROEDER (1), E. Thyren (1), J. L. Sires (1), L. J. du Toit (1). (1) Washington State University P-317 Why do arbuscular mycorrhizal fungi form hyphal platoons? G. NASIM (1), R. Bajwa (1). (1) University of <strong>the</strong> Punjab, Lahore, Pakistan P-318 Modeling and visualization of Alternaria. E. Spriggs (1), J. Schlecht (1), K. Barnard (1), B. M. PRYOR (1). (1) University of Arizona, Tucson, AZ, U.S.A. Fusarium Head Blight P-319 virtual Flash & dash Decline in viability of Gibberella zeae ascospores after exposure to <strong>the</strong> solar radiation. M. NITA (1), E. De Wolf (1), S. Isard (2). (1) Kansas State University, Manhattan, KS, U.S.A., (2) Pennsylvania State University, University Park, PA, U.S.A. P-320 Genetic characterization of predominantly nivalenolproducing populations belonging to <strong>the</strong> Fusarium graminearum species complex from <strong>the</strong> Sou<strong>the</strong>rn U.S. L. R. GALE (1), S. A. Harrison (2), E. A. Milus (3), K. O’Donnell (5), T. J. Ward (5), H. Kistler (4). (1) Dept. Plant Pathology, University of Minnesota, St. Paul, MN, U.S.A., (2) Dept. of Agronomy, Louisiana State University, Baton Rouge, LA, U.S.A., (3) Dept. of Plant Pathology, University of Arkansas, Fayetteville, AR, U.S.A., (4) USDA, ARS, Cereal Disease Laboratory, St. Paul, MN, U.S.A., (5) USDA, ARS, National Center for Agricultural P-321 Signifies Flash-&-Dash and Virtual Flash-&-Dash posters. Utilization Research Laboratory, Peoria, IL, U.S.A. Flash & dash Use of mechanistic simulation models to predict disease intensity of Fusarium head blight and deoxynivalenol concentration. M. NITA (1), E. De Wolf (1), L. Madden (5), P. Paul (5), G. Shaner (3), T. Adhikari (2), S. Ali (2), J. Stein (4), L. Osborn (4), S. Wegulo (6). (1) Kansas State University, 85
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1908 PROGRAM BOOK The American Phyt
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W elcome to the APS CentenniAl Meet
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Make the Most of your Centennial Me
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geneRAl inFORMAtiOn registration Ma
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Safety tips • Do not travel alone
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Minneapolis Convention Center 9
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Rochester Restroom Restroom Board R
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PROGRAM
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Molecular/ Cellular/ plant Microbe
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Centennial Sessions 100 Years of Th
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plenary Sessions Eight renowned spe
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Second plenary Session Monday, July
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DAily Meeting SCHeDule AnD HigHligH
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In the afternoon, the tour group jo
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Sunday, July 27 Sunday plenary, cen
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Monday, July 28 Monday plenary, cen
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tuesday, July 29 Tuesday centennial
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Wednesday Highlights Assess 2.0 Ima
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SeSSiOnS - Sunday Plenary & Afterno
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Ryu, C., O-85, P-427, P-442 Ryu, C.
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Yonghao, L., P-672 Yoo, S., P-396 Y
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