See the program book (PDF) - American Phytopathological Society
See the program book (PDF) - American Phytopathological Society
See the program book (PDF) - American Phytopathological Society
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WeDneSDAy<br />
SeSSiOnS – Wednesday Morning, technical<br />
Wednesday Morning technical<br />
Sessions<br />
Listed in alphabetical order by title.<br />
Diseases of Plants-Fruits, Nuts, & Vegetables<br />
9:00 – 11:30 a.m. * 205 AB<br />
Section: Diseases of Plants<br />
Moderator: Tara L. Barrett Tarnowski, University of Florida,<br />
TREC, Homestead, FL<br />
9:00 a.m. O-146. Virtual lesions caused by copper-based<br />
fungicides impair photosyn<strong>the</strong>sis in tart cherry.<br />
B. R. GRUBER (2), E. L. Kruger (1), P. S.<br />
McManus (2). (1) Department of Forest and<br />
Wildlife Ecology, University of Wisconsin -<br />
Madison, Madison, WI, U.S.A., (2) Department<br />
of Plant Pathology, University of Wisconsin -<br />
Madison, Madison, WI, U.S.A.<br />
9:15 a.m. O-147. Mango anthracnose in south<br />
Florida: Assessing <strong>the</strong> respective roles of<br />
Colletotrichum gloeosporioides and C. acutatum.<br />
T. L. TARNOWSKI (1), R. C. Ploetz (1). (1)<br />
University of Florida, Homestead, FL, U.S.A.<br />
9:30 a.m. O-148. Impact of sunlight and its components<br />
on severity of grapevine powdery mildew. C. N.<br />
AUSTIN (1), A. N. Lakso (2), R. C. <strong>See</strong>m (1), D.<br />
G. Reigel (1), D. M. Gadoury (1), W. F. Wilcox<br />
(1). (1) Cornell University, Department of Plant<br />
Pathology and Plant-Microbe Biology NYSAES,<br />
Geneva, NY, U.S.A., (2) Horticultural Science<br />
NYSAES, Geneva, NY, U.S.A.<br />
9:45 a.m. O-149. Efficacy of fungicides for suppressing<br />
Cylindrocladium stem and root rot of blueberry<br />
in Georgia. J. C. HARALSON (1), P. M.<br />
Brannen (1), H. W. Scherm (1), S. Nesmith (1).<br />
(1) University of Georgia, A<strong>the</strong>ns, GA, U.S.A.<br />
10:00 a.m. O-150. Increased severity of fungal foliar<br />
diseases on sweet corn infected with maize dwarf<br />
mosaic. M. D. MEYER (1), J. K. Pataky (1). (1)<br />
University of Illinois, U.S.A.<br />
10:15 a.m. O-151. Molecular identification of viruses that<br />
infect Panax notoginseng in China. Z. TAO (1),<br />
Z. Yan (1), L. Song (1), H. Li (1), Z. Fan (1).<br />
(1) Dept. Plant Pathology, China Agricultural<br />
University, Beijing, China<br />
10:30 a.m. O-152. A new phytoplasm associated disease of<br />
chile peppers. J. J. RANDALL (2), P. Bosland<br />
(1), S. F. Hanson (2). (1) Department of Plant<br />
and Environmental Science, NMSU, Las Cruces,<br />
NM, U.S.A., (2) EPPWS, New Mexico State<br />
University, Las Cruces, NM, U.S.A.<br />
10:45 a.m. O-153. Phytophthora erythroseptica, isolate<br />
sensitivity to metalaxyl and disease control in<br />
potato in New York and Pennsylvania. H. M.<br />
GRIFFITHS (1), T. A. Zitter (1), K. L. Deahl<br />
(3), D. E. Halseth (2). (1) Dept. Plant Pathology<br />
and Plant Microbe-Biology, Cornell University,<br />
62<br />
Ithaca, NY, U.S.A., (2) Dept. of Horticulture,<br />
Cornell University, Ithaca, NY, U.S.A., (3)<br />
Vegetable Laboratory, BARC-West, Beltsville,<br />
MD, U.S.A.<br />
11:00 a.m. O-154. The occurrence of a distinct variant<br />
of Grapevine fanleaf virus in Washington State<br />
vineyards. T. A. MEKURIA (1), R. R. Martin<br />
(2), R. A. Naidu (1). (1) Department of Plant<br />
Pathology, Washington State University,<br />
Irrigated Agriculture Research and Extension<br />
Center, Prosser, WA, U.S.A. (2) USDA-ARS<br />
Horticultural Crops Research Laboratory,<br />
Corvallis, OR, U.S.A.<br />
11:15 a.m. O-155. Transmission of Grapevine leafrollassociated<br />
virus 3 by <strong>the</strong> vine mealybug<br />
(Planococcus ficus). C. TSAI (1), J. Chau (1), L.<br />
Fernandez (1), D. Bosco (2), K. M. Daane (1),<br />
R. P. Rodrigo (1). (1) University of California,<br />
Berkeley, U.S.A. (2) Universitá degli Studi di<br />
Torino, Italy<br />
Forest Pathology<br />
9:00 – 11:30 a.m. * 211 CD<br />
Section: Diseases of Plants<br />
9:00 a.m. O-156. Are terpenes involved in Austrian pine<br />
(Pinus nigra) resistance to <strong>the</strong> fungal pathogen<br />
Diplodia pinea?. C. M. WALLIS (2), P. Bonello<br />
(1). (1) Ohio State University, Columbus,<br />
OH, U.S.A. (2) University of Nor<strong>the</strong>rn British<br />
Columbua, Prince George, BC, Canada<br />
9:15 a.m. O-157. Response of selected woody species to<br />
inoculation with Phytophthora citricola and P.<br />
cactorum from European beech using multiple<br />
inoculation methods. A. H. NELSON (1), J. E.<br />
Weiland (2), G. W. Hudler (1). (1) Department<br />
of Plant Pathology and Plant Microbe Biology,<br />
Cornell University, Ithaca, NY, U.S.A., (2) USDA<br />
ARS, Corvallis, OR, U.S.A.<br />
9:30 a.m. O-158. Wood modifications by brown rot fungi<br />
may offer competitive advantage for <strong>the</strong>ir own<br />
cellulases. J. P. TEWALT (1), J. S. Schilling (1).<br />
(1) University of Minnesota, St. Paul, MN, U.S.A.<br />
9:45 a.m. O-159. Wood-rot disease on cherry trees along<br />
Koganei Cherry Street, a national cultural<br />
property. J. SHIMIZU (2), K. Fukuda (2),<br />
Y. Hayashi (1). (1) Forest Development<br />
Technological Institute (retired), Iidabashi,<br />
Chiyoda-ku, Tokyo, Japan, (2) Institute of<br />
Natural Environmental Studies, <strong>the</strong> University of<br />
Tokyo, Kashiwa-shi, Chiba, Japan<br />
10:00 a.m. O-160. An epidemic of Septoria canker on<br />
Populus balsamifera in nor<strong>the</strong>rn Alberta. J. M.<br />
LEBOLDUS (2), P. V. Blenis (2), B. R. Thomas<br />
(1). (1) Alberta-Pacific Forest Industries Inc.,<br />
Boyle, Alberta, Canada, (2) University of Alberta,<br />
Edmonton, Alberta, Canada<br />
10:15 a.m. O-161. Long-term effects of fuel reduction<br />
treatments on <strong>the</strong> incidence of Phytophthora