Annual Meeting Program Book - American Phytopathological Society

TuesdaY
oral TeChnICal sessIons –
Tuesday afternoon
Listed in alphabetical order by title.
Chemical Control
1:00 – 3:30 p.m.; A106
Section: Plant Disease Management
Moderators: James Adaskaveg, University of California,
Riverside, CA, U.S.A.; Megan Dewdney, University of Florida,
CREC, Lake Alfred, FL, U.S.A.
1:00 p.m. O-168. QoI resistance in Fusicladosporium
carpophilum populations from almond in
California. H. Förster (1), J. H. Connell (2), J. E.
ADASKAVEG (3). (1) University of California,
Davis, CA, U.S.A.; (2) University of California
Cooperative Extension, Butte Co., CA, U.S.A.;
(3) University of California, Riverside, CA,
U.S.A.
1:15 p.m. O-169. Resistance to strobilurin fungicides in a
population of Alternaria alternata causing Alternaria
brown spot of citrus. S. N. Mondal (1), A.
Godoy da Silva (1), M. M. DEWDNEY (1). (1)
University of Florida, CREC, Lake Alfred, FL,
U.S.A.
1:30 p.m. O-170. Comparison of molecular and mycelium
assay for determining benzimidazole resistance
in field populations of Venturia inaequalis in
Indiana. K. QUELLO (1), K. Chapman (1),
J. Beckerman (1). (1) Purdue University, West
Lafayette, IN, U.S.A.
1:45 p.m. O-171. Resistance to pyraclostrobin and boscalid
in Botrytis cinerea populations from apple in
Washington State. Y. K. KIM (1), C. L. Xiao
(1). (1) Washington State University, TFREC,
Wenatchee, WA, U.S.A.
2:00 p.m. O-172. Mutations in the target of DMI fungicides
(CYP51) in Mycosphaerella graminicola and
their impact on DMI sensitivity. M. FRANK (1),
D. Strobel (1), M. Semar (1), G. Stammler (1).
(1) BASF S.E., Limburgerhof, Germany
2:15 p.m. O-173. Fungicide sensitivity and resistance of the
cucurbit powdery mildew pathogen in New York,
Pennsylvania, Ohio, and Indiana in 2008. M. T.
MCGRATH (1), D. S. Egel (2), J. Jasinski (3),
S. A. Miller (4), L. H. Rhodes (5), R. Precheur
(6). (1) Department of Plant Pathology & Plant-
Microbe Biology, Cornell University, Riverhead,
NY, U.S.A.; (2) Southwest Purdue Agricultural
Center, Vincennes, IN, U.S.A.; (3) Ohio State
University Extension, Urbana, OH, U.S.A.;
(4) Department of Plant Pathology, Ohio State
University – OARDC, Wooster, OH, U.S.A.;
(5) Department of Plant Pathology, Ohio State
University, Columbus, OH, U.S.A.; (6) Department
of Horticulture & Crop Science, Ohio State
University, Columbus, OH, U.S.A.
2:30 p.m. O-174. Resistance to respiration inhibitor fungicides
in Monilinia fructicola field isolates from
South Carolina and Georgia. A. AMIRI (1), P.
50
M. Brannen (2), G. Schnabel (1). (1) Clemson
University, Clemson, SC, U.S.A.; (2) University
of Georgia, Athens, GA, U.S.A.
2:45 p.m. O-175. A survey of Venturia inaequalis fungicide
resistance in Indiana and Michigan apple
orchards. K. CHAPMAN (1), K. Quello (1),
J. Beckerman (1). (1) Purdue University, West
Lafayette, IN, U.S.A.
3:00 p.m. O-176. Systemic movement of fungicides in
peanut plants in the field. J. AUGUSTO (1), T.
Brenneman (1). (1) University of Georgia, Tifton,
GA, U.S.A.
3:15 p.m. O-177. Organic apple disease management
in Vermont with alternative fungicides. M. L.
CROMWELL (1), L. P. Berkett (1), H. M. Darby
(1), T. Ashikaga (1). (1) University of Vermont,
Burlington, VT, U.S.A.
Disease Detection
1:00 – 3:30 p.m.; C124
Section: Plant Disease Management
Moderators: Mani Skaria, Texas A&M University-Kingsville,
Weslaco, TX, U.S.A.; Russell Groves, University of Wisconsin,
Madison, WI, U.S.A.
1:00 p.m. O-178. Data trends and results from an HLB
testing laboratory that has processed over 64,000
commercial and research samples over a two-year
period in Florida. M. S. Irey (1), P. Mai (1), J.
Johnson (1), J. H. GRAHAM (2). (1) United
States Sugar Corporation/Southern Gardens
Citrus, Clewiston, FL, U.S.A.; (2) University of
Florida, Lake Alfred, FL, U.S.A.
1:15 p.m. O-179. Micro-budded citrus: A new production
system for huanglongbing management. M.
SKARIA (1), R. Hanagriff (2). (1) Texas A&M
University-Kingsville, Weslaco, TX, U.S.A.; (2)
Texas A&M University-Kingsville Citrus Center,
Weslaco, TX, U.S.A.
1:30 p.m. O-180. Identification of Xanthomonas leaf blight
from umbelliferous seed crops grown in Oregon.
X. MENG (1), R. Ludy (1), C. Fraley (1), N.
Osterbauer (1). (1) Oregon Department of
Agriculture, Salem, OR, U.S.A.
1:45 p.m. O-181. WITHDRAWN
2:00 p.m. O-182. Early detection and eradication of
Phytophthora ramorum (sudden oak death) in
Oregon forests. A. KANASKIE (1), E. Goheen
(2), E. Hansen (3), N. Osterbauer (4), M.
McWilliams (5), R. Schultz (6), S. Savona (7), W.
Sutton (3), P. Reeser (3). (1) Oregon Department
of Forestry, Salem, OR, U.S.A.; (2) USDA-Forest
Service, Medford, OR, U.S.A.; (3) Oregon State
University, Corvallis, OR, U.S.A.; (4) Oregon
Department of Agriculture, Salem, OR, U.S.A.;
(5) Oregon Department of Forestry, Salem, OR,
U.S.A.; (6) USDI-Bureau of Land Management,
Coos Bay, OR, U.S.A.; (7) Oregon Department
of Forestry, Brookings, OR, U.S.A.