See the program book (PDF) - American Phytopathological Society

2008 APS POSteRS
P-661 Control of Pythium root rot in a tobacco float system
with surfactants. K. W. SEEBOLD (1), E. Dixon (1).
(1) University of Kentucky, Plant Pathology Dept.,
Lexington, KY, U.S.A.
P-662 Attenuation of severity of Asian soybean rust with
potassium, chloride and minor elements. R. W.
SCHNEIDER (1), J. Wang (2), E. P. Mumma (1),
C. L. Robertson (1), C. G. Giles (1). (1) Dept.
Plant Pathology and Crop Physiology, Louisiana
State University Agricultural Center, Baton Rouge,
LA, U.S.A., (2) School of PESS, Louisiana State
University Agricultural Center, Baton Rouge, LA,
U.S.A.
diseases of Fruits and nuts
P-663
106
Flash
&
dash Effect of apple scab fungicide programs on
colonization and survival of Botryosphaeria spp. in
mummified apple fruitlets in NY. N. L. RUSSO
(1), D. A. Rosenberger (2), K. D. Cox (1). (1)
Department of Plant Pathology and Plant-Microbe
Biology, Cornell University, Geneva, NY, U.S.A., (2)
Department of Plant Pathology and Plant-Microbe
Biology, Cornell University, Highland, NY, U.S.A.
P-664 Detection and management of downy mildew
of blackberry caused by Peronospora sparsa in
Michoacan, Mexico. A. REBOLLAR-ALVITER (2),
H. V. Silva-Rojas (1), L. X. Zelaya-Molina (1). (1)
Colegio de Postgraduado/Produccion de Semillas,
Montecillo, Mexico, (2) Universidad Autonoma
Chapingo/Centro Regional Morelia, Morelia
Michoacan, Mexico
P-665 Fungicide efficacy in eradicating powdery mildew
and reducing cleistothecium formation on grape
leaves. A. C. SCHILDER (1), N. L. Rothwell (2), K.
L. Powers (2), M. D. Anderson (2). (1) Department
of Plant Pathology, Michigan State University, East
Lansing, MI, U.S.A., (2) Northwest Michigan
Horticultural Research Station, Michigan State
University, Traverse City, MI, U.S.A.
P-666 Role of garden centers and retail nurseries in
spreading citrus huanglongbing disease. C.
RAMADUGU (3), K. L. Manjunath (2), C. Ramos
(5), S. Halbert (1), S. Webb (4), R. F. Lee (2). (1)
DPI, Gainesville, FL, U.S.A., (2) USDA-ARS,
Riverside, CA, U.S.A., (3) University of California,
Riverside, CA, U.S.A., (4) University of Florida,
Gainesville, FL, U.S.A., (5) University of Panama,
P-667
P-668
Panama
virtual
Flash
& dash QoI sensitivity and the prevalence of DMI
resistance in NY populations of the brown rot
pathogen Monilinia fructicola. S. M. VILLANI (1),
K. D. Cox (1). (1) Department of Plant Pathology
and Plant-Microbe Biology, Cornell University,
Geneva, NY, U.S.A.
Flash
&
dash
virtual
Flash
& dash QoI qualitative resistance and CYP51A1
upstream anomalies in NY populations of the apple
scab pathogen Venturia inaequalis. K. D. COX (1),
N. L. Russo (1), S. M. Villani (1), D. M. Parker (1),
virtual
Flash
& dash
Signifies Flash-&-Dash and Virtual Flash-&-Dash posters.
W. Köller (1). (1) Department of Plant Pathology
and Plant-Microbe Biology, Cornell University,
Geneva, NY, U.S.A.
P-669 Incidence, severity and management of Cytospora
canker in stone fruits. R. R. POKHAREL (1), H.
Larsen (1). (1) Western Colorado Research Center
P-670 Anthracnose resistance in strawberry genotypes for
plasticulture systems in the Southeast. M. Rahman
(1), F. LOUWS (1). (1) NC State University,
Raleigh, NC, U.S.A.
diseases of ornamentals
P-671 Potential for the use of silicon to alleviate disease
stresses in floricultural crop production. J. C.
LOCKE (1), M. Omer (1), J. Frantz (1), A. Widrig
(1), W. Zellner (2), S. Leisner (2), C. Krause (1).
(1) USDA-ARS-ATRU, Toledo, OH, U.S.A., (2)
University of Toledo, Department of Biological
Sciences
P-672 Disease resistance in commercial cultivars of
Hydrangea macrophylla. M. T. MMBAGA (1), S.
M. Reed (2), M. Windham (4), L. Yonghao (4),
T. A. Rinehart (3). (1) Tennessee State University,
(2) USDA-ARS, McMinnville, (3) USDA-ARS,
Poplarville, (4) University of Tennessee, Knoxville,
TN, U.S.A.
diseases of turfgrass
P-673 The virtual irrigation audit: A diagnostic tool for
turfgrass disease. L. STOWELL (1), W. Gelernter (1).
(1) PACE Turfgrass Research Institute, San Diego,
CA, U.S.A.
P-674 In vitro sensitivity of Waitea circinata var. circinata
to fludioxonil and polyoxin-D. C. CHEN (1), F. P.
Wong (1). (1) University of California, Riverside,
CA, U.S.A.
diseases of vegetables
P-675
Flash
&
dash Management of whitefly-transmitted viral
watermelon vine decline in Florida. C. S. KOUSIK
(1), S. T. Adkins (2), W. W. Turechek (2), P. D.
Roberts (3). (1) U.S. Vegetable Laboratory, USDA-
ARS, Charleston, SC, U.S.A., (2) USHRL, USDA-
ARS, Ft. Pierce, FL, U.S.A., (3) University of
Florida/IFAS, SWFREC, Immokalee, FL, U.S.A.
P-676 Balancing nitrogen and fungicide applications to
minimize carrot leaf blights. M. MCDONALD (1),
S. M. Westerveld (1), C. Saude (1). (1) University of
Guelph, Guelph, ON, Canada
P-677 Evaluation of cover crops for management of
Phytophthora blight on squash. D. KONÉ (1), A.
S. Csinos (1), J. Yin (1), P. Ji (1). (1) University of
Georgia, Tifton, GA, U.S.A.
P-678 Dose response of soilborne plant pathogens and
Meloidogyne incognita to citrus-based experimental
compounds. F. B. IRIARTE (1), E. N. Rosskopf (1),
N. Kokalis-Burelle (1). (1) USHRL, ARS, USDA,
Fort Pierce, FL, U.S.A.