• 1155 Citations
  • 19 h-Index
20022019
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Research Output 2002 2019

2002
11 Citations (Scopus)

Assessing the risk of Stewart's disease of corn through improved knowledge of the roled of the corn flea beetle vector

Esker, P. & Nutter, F. W., Jan 1 2002, In : Phytopathology. 92, 6, p. 668-670 3 p.

Research output: Contribution to journalArticle

Chaetocnema pulicaria
corn
7 Citations (Scopus)

Temporal distribution of Chaetocnema pulicaria (Coleoptera: Chrysomelidae) populations in Iowa.

Esker, P., Obrycki, J. & Nutter, F. W., Jan 1 2002, In : Journal of Economic Entomology. 95, 4, p. 739-747 9 p.

Research output: Contribution to journalArticle

Chaetocnema pulicaria
Chrysomelidae
temporal distribution
growing season
overwintering
2003
12 Citations (Scopus)

Temporal dynamics of corn flea beetle populations infested with Pantoea stewartii, causal agent of Stewart's disease of corn

Esker, P. & Nutter, F. W., Feb 1 2003, In : Phytopathology. 93, 2, p. 210-218 9 p.

Research output: Contribution to journalArticle

Chaetocnema pulicaria
Pantoea stewartii
corn
growing season
Coleoptera
13 Citations (Scopus)

Use of geospatially-referenced disease and weather data to improve site-specific forecasts for Stewart's disease of corn in the US corn belt

Nutter, F. W., Rubsam, R. R., Taylor, S. E., Harri, J. A. & Esker, P., Dec 1 2003, In : Computers and Electronics in Agriculture. 37, 1-3, p. 7-14 8 p.

Research output: Contribution to journalArticle

Corn Belt region
meteorological data
maize
weather
corn
2004
12 Citations (Scopus)

Trap height and orientation of yellow sticky traps affect capture of Chaetocnema pulicaria (Coleoptera: Chrysomelidae)

Esker, P., Obrycki, J. & Nutter, F. W., Feb 1 2004, In : Journal of economic entomology. 97, 1, p. 145-149 5 p.

Research output: Contribution to journalArticle

Chaetocnema pulicaria
sticky traps
Chrysomelidae
traps
Coleoptera
2005
10 Citations (Scopus)

Population densities of corn flea beetle (Coleoptera: Chrysomelidae) and incidence of stewart's wilt in sweet corn

Cook, K. A., Weinzierl, R. A., Pataky, J. K., Esker, P. & Nutter, F. W., Jan 1 2005, In : Journal of economic entomology. 98, 3, p. 673-682 10 p.

Research output: Contribution to journalArticle

Chaetocnema pulicaria
wilt
flea
sweetcorn
Chrysomelidae
37 Citations (Scopus)

Spatiotemporal description of epidemics caused by Phoma ligulicola in Tasmanian pyrethrum fields

Pethybridge, S. J., Esker, P., Hay, F., Wilson, C. & Nutter, F. W., Jun 1 2005, In : PHYTOPATHOLOGY. 95, 6, p. 648-658 11 p.

Research output: Contribution to journalArticle

Phoma
blight
incidence
defoliation
stems
2006
18 Citations (Scopus)

Comparison of models for forecasting of Stewart's disease of corn in Iowa

Esker, P., Harri, J., Dixon, P. M. & Nutter, F. W., Oct 1 2006, In : Plant disease. 90, 10, p. 1353-1357 5 p.

Research output: Contribution to journalArticle

corn
disease prevalence
air temperature
Pantoea stewartii subsp. stewartii
leaf blight
58 Citations (Scopus)

Disease assessment concepts and the advancements made in improving the accuracy and precision of plant disease data

Nutter, F. W., Esker, P. & Netto, R. A. C., May 1 2006, In : European Journal of Plant Pathology. 115, 1, p. 95-103 9 p.

Research output: Contribution to journalArticle

plant diseases and disorders
disease severity
pathogens
education programs
sampling
7 Citations (Scopus)

Disease assessment concepts and the advancements made in improving the accuracy and precision of plant disease data

Nutter, F. W., Esker, P. & Coelho Netto, R. A., Dec 1 2006, Plant disease epidemiology: facing challenges of the 21st Century: Under the aegis of an International Plant Disease Epidemiology Workshop held at Landernau, France, 10-15th April, 2005. Springer Netherlands, p. 95-103 9 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Plant Diseases
Linear Models
Education
10 Citations (Scopus)

Quantifying the feeding periods required by corn flea beetles to acquire and transmit Pantoea stewartii

Menelas, B., Block, C. C., Esker, P. D. & Nutter, F. W., Mar 1 2006, In : Plant disease. 90, 3, p. 319-324 6 p.

Research output: Contribution to journalArticle

Chaetocnema pulicaria
Pantoea stewartii
rifampicin
nalidixic acid
corn
46 Citations (Scopus)

The role of psychophysics in phytopathology: The Weber-Fechner law revisited

Nutter, F. W. & Esker, P. D., Feb 1 2006, In : European Journal of Plant Pathology. 114, 2, p. 199-213 15 p.

Research output: Contribution to journalArticle

plant pathology
disease severity
downy mildew
leaf rust
psychophysics
15 Citations (Scopus)

Use of survival analysis to determine the postincubation time-to-death of papaya due to yellow crinkle disease in Australia

Esker, P. D., Gibb, K. S., Padovan, A., Dixon, P. M. & Nutter, F. W., Jan 1 2006, In : Plant disease. 90, 1, p. 102-107 6 p.

Research output: Contribution to journalArticle

papayas
death
Phytoplasma
ratooning
Carica papaya
2007
19 Citations (Scopus)

Quantifying loss caused by ray blight disease in Tasmanian pyrethrum fields

Pethybridge, S. J., Esker, P., Dixon, P., Hay, F., Groom, T., Wilson, C. & Nutter, F. W., Sep 1 2007, In : Plant disease. 91, 9, p. 1116-1121 6 p.

Research output: Contribution to journalArticle

blight
flowers
fungicides
defoliation
stems
14 Citations (Scopus)

Use of a multispectral radiometer for noninvasive assessments of foliar disease caused by ray blight in pyrethrum

Pethybridge, S. J., Hay, F., Esker, P., Wilson, C. & Nutter, F. W., Nov 1 2007, In : Plant disease. 91, 11, p. 1397-1406 10 p.

Research output: Contribution to journalArticle

radiometers
foliar diseases
blight
reflectance
wavelengths
2008
44 Citations (Scopus)

Diseases of pyrethrum in Tasmania: Challenges and prospects for management

Pethybridge, S. J., Hay, F. S., Esker, P., Gent, D. H., Wilson, C. R., Groom, T. & Nutter, F. W., Sep 1 2008, In : Plant disease. 92, 9, p. 1260-1272 13 p.

Research output: Contribution to journalReview article

Tasmania
16 Citations (Scopus)

Meteorological factors and Asian soybean rust epidemics - A systems approach and implications for risk assessment

Del Ponte, E. M. & Esker, P. D., Dec 1 2008, In : Scientia Agricola. 65, SPEC. ISS., p. 88-97 10 p.

Research output: Contribution to journalArticle

soybean rust
meteorological parameters
risk assessment
spore dispersal
spores
14 Citations (Scopus)

Overwintering of Sclerotium rolfsii and S. rolfsii var. delphinii in different latitudes of the United States

Xu, Z., Gleason, M. L., Mueller, D. S., Esker, P., Bradley, C. A., Buck, J. W., Benson, D. M., Dixon, P. M. & Monteiro, J. E. B. A., May 1 2008, In : Plant disease. 92, 5, p. 719-724 6 p.

Research output: Contribution to journalArticle

Athelia rolfsii
overwintering
sclerotia
Southeastern United States
Hosta
18 Citations (Scopus)

Visual and radiometric assessments for yield losses caused by ray blight in pyrethrum

Pethybridge, S. J., Hay, F., Esker, P., Groom, T., Wilson, C. & Nutter, F. W., Jan 1 2008, In : Crop Science. 48, 1, p. 343-352 10 p.

Research output: Contribution to journalArticle

Tanacetum
blight
pyrethrins
reflectance
radiometers
2009
55 Citations (Scopus)

Beyond yield: Plant disease in the context of ecosystem services

Cheatham, M. R., Rouse, M. N., Esker, P., Ignacio, S., Pradel, W., Raymundo, R., Sparks, A. H., Forbes, G. A., Gordon, T. R. & Garrett, K. A., Nov 1 2009, In : PHYTOPATHOLOGY. 99, 11, p. 1228-1236 9 p.

Research output: Contribution to journalReview article

plant diseases and disorders
ecosystem services
ecosystems
genetic resources
pathogens
5 Citations (Scopus)

Development of ramulosis disease of cotton under controlled environment and field conditions

Monteiro, J. E. B. A., Sentelhas, P. C., Gleason, M. L., Esker, P. & Chiavegato, E. J., Jun 1 2009, In : PHYTOPATHOLOGY. 99, 6, p. 659-665 7 p.

Research output: Contribution to journalArticle

cotton
latent period
weather
temperature
Brazil
1 Citation (Scopus)

Influence of monocropping brown stem rot-resistant and -susceptible soybean accessions on soil and stem populations of phialophora gregata f. sp. sojae

Hughes, T. J., Koval, N. C., Esker, P. & Grau, C. R., Oct 1 2009, In : Plant disease. 93, 10, p. 1050-1058 9 p.

Research output: Contribution to journalArticle

Cadophora gregata
stem rot
continuous cropping
soybeans
stems
38 Citations (Scopus)

Quantitative review of fungicide efficacy trials for managing soybean rust in Brazil

Scherm, H., Christiano, R. S. C., Esker, P. D., Del Ponte, E. M. & Godoy, C. V., Sep 1 2009, In : Crop Protection. 28, 9, p. 774-782 9 p.

Research output: Contribution to journalArticle

soybean rust
fungicides
Brazil
triazoles
disease severity
18 Citations (Scopus)

Site-specific risk factors for ray blight in Tasmanian pyrethrum fields

Pethybridge, S. J., Gent, D. H., Esker, P., Turechek, W. W., Hay, F. S. & Nutter, F. W., Mar 1 2009, In : Plant disease. 93, 3, p. 229-237 9 p.

Research output: Contribution to journalArticle

Tanacetum
defoliation
blight
risk factors
disease prevalence
2010
9 Citations (Scopus)

Seasonal phenology of Aphis glycines (Hemiptera: Aphididae) and other aphid species in cultivated bean and noncrop habitats in Wisconsin

Mueller, E. E., Frost, K. E., Esker, P. & Gratton, C., Oct 1 2010, In : Journal of economic entomology. 103, 5, p. 1670-1681 12 p.

Research output: Contribution to journalArticle

Aphis glycines
Aphids
Hemiptera
Aphididae
aphid
29 Citations (Scopus)

The Uniqueness of the Soybean Rust Pathosystem: An improved understanding of the risk in different regions of the world

Li, X., Esker, P., Pan, Z., Dias, A. P., Xue, L. & Yang, X. B., Jul 1 2010, In : Plant disease. 94, 7, p. 796-806 11 p.

Research output: Contribution to journalArticle

soybean rust
2011
1 Citation (Scopus)

Application of a rank-based method for improved cultivar selection in soft red winter wheat

Lackermann, K. V. & Esker, P., Nov 1 2011, In : Plant disease. 95, 11, p. 1407-1413 7 p.

Research output: Contribution to journalArticle

soft red winter wheat
cultivars
methodology
powdery mildew
disease severity
14 Citations (Scopus)

Effect of location, cultivar, and diseases on grain yield of soft red winter wheat in Wisconsin

Lackermann, K. V., Conley, S. P., Gaska, J. M., Martinka, M. J. & Esker, P., Nov 1 2011, In : Plant Disease. 95, 11, p. 1401-1406 6 p.

Research output: Contribution to journalArticle

soft red winter wheat
Stagonospora
powdery mildew
leaf blotch
grain yield
50 Citations (Scopus)

Meta-analysis of yield response of hybrid field corn to foliar fungicides in the U.S. corn belt

Paul, P. A., Madden, L. V., Bradley, C. A., Robertson, A. E., Munkvold, G. P., Shaner, G., Wise, K. A., Malvick, D. K., Allen, T. W., Grybauskas, A., Vincelli, P. & Esker, P., Sep 1 2011, In : PHYTOPATHOLOGY. 101, 9, p. 1122-1132 11 p.

Research output: Contribution to journalArticle

Corn Belt region
meta-analysis
fungicides
corn
propiconazole
31 Citations (Scopus)

Meta-analysis to determine the effects of plant disease management measures: Review and case studies on soybean and apple

Ngugi, H. K., Esker, P. & Scherm, H., Jan 1 2011, In : PHYTOPATHOLOGY. 101, 1, p. 31-41 11 p.

Research output: Contribution to journalArticle

plant diseases and disorders
meta-analysis
disease control
apples
soybeans
26 Citations (Scopus)

Risk factors for crop health under global change and agricultural shifts: A framework of analyses using rice in tropical and subtropical asia as a model

Savary, S., Mila, A., Willocquet, L., Esker, P., Carisse, O. & McRoberts, N., Jun 1 2011, In : PHYTOPATHOLOGY. 101, 6, p. 696-709 14 p.

Research output: Contribution to journalArticle

global change
risk factors
rice
crops
epidemiology
10 Citations (Scopus)

Soybean yield and heterodera glycines response to rotation, tillage, and genetic resistance

Conley, S. P., Gaska, J. M., Pedersen, P. & Esker, P., Nov 1 2011, In : Agronomy Journal. 103, 6, p. 1604-1609 6 p.

Research output: Contribution to journalArticle

Heterodera glycines
genetic resistance
tillage
soybeans
seed yield
3 Citations (Scopus)

Soybean yield response to plant distribution in Fusarium virguliforme infested soils

Swoboda, C. M., Pedersen, P., Esker, P. & Munkvold, G. P., Nov 1 2011, In : Agronomy Journal. 103, 6, p. 1712-1716 5 p.

Research output: Contribution to journalArticle

soybeans
death
soil
row spacing
sowing
12 Citations (Scopus)

Tillage, crop rotation, and hybrid effects on residue and corn anthracnose occurrence in Wisconsin

Jirak-Peterson, J. C. & Esker, P. D., May 1 2011, In : Plant disease. 95, 5, p. 601-610 10 p.

Research output: Contribution to journalArticle

anthracnose
leaf blight
tillage
corn
lodging
2012
39 Citations (Scopus)

Biology, yield loss and control of sclerotinia stem rot of soybean

Peltier, A. J., Bradley, C. A., Chilvers, M. I., Malvick, D. K., Mueller, D. S., Wise, K. A. & Esker, P., Jun 1 2012, In : Journal of Integrated Pest Management. 3, 2

Research output: Contribution to journalArticle

Sclerotinia
stem rot
soybean
Sclerotinia sclerotiorum
disease control
10 Citations (Scopus)
crop losses
Food Supply
food supply
crop
Research
55 Citations (Scopus)

Efficacy and stability of integrating fungicide and cultivar resistance to manage fusarium head blight and deoxynivalenol in wheat

Willyerd, K. T., Li, C., Madden, L. V., Bradley, C. A., Bergstrom, G. C., Sweets, L. E., Mcmullen, M., Ransom, J. K., Grybauskas, A., Osborne, L., Wegulo, S. N., Hershman, D. E., Wise, K., Bockus, W. W., Groth, D., Dill-Macky, R., Milus, E., Esker, P. D., Waxman, K. D., Adee, E. A. & 3 others, Ebelhar, S. E., Young, B. G. & Paul, P. A., Jul 1 2012, In : Plant disease. 96, 7, p. 957-967 11 p.

Research output: Contribution to journalArticle

Fusarium head blight
deoxynivalenol
fungicides
wheat
cultivars
2013
4 Citations (Scopus)

Factors influencing aster leafhopper (Hemiptera: Cicadellidae) abundance and aster yellows phytoplasma infectivity in Wisconsin carrot fields

Frost, K. E., Esker, P., Haren, R. V., Kotolski, L. & Groves, R. L., Jun 1 2013, In : Environmental Entomology. 42, 3, p. 477-490 14 p.

Research output: Contribution to journalArticle

Macrosteles quadrilineatus
phytoplasma
Aster yellows phytoplasma
infectivity
Cicadellidae
42 Citations (Scopus)

Genetic gain × management interactions in soybean: I. Planting date

Rowntree, S. C., Suhre, J. J., Weidenbenner, N. H., Wilson, E. W., Davis, V. M., Naeve, S. L., Casteel, S. N., Diers, B. W., Esker, P. D., Specht, J. E. & Conley, S. P., May 1 2013, In : Crop Science. 53, 3, p. 1128-1138 11 p.

Research output: Contribution to journalArticle

maturity groups
planting date
genetic improvement
soybeans
planting
10 Citations (Scopus)

Seasonal patterns of aster leafhopper (Hemiptera: Cicadellidae) abundance and aster yellows phytoplasma infectivity in Wisconsin carrot fields

Frost, K. E., Esker, P., Van Haren, R., Kotolski, L. & Groves, R. L., Jun 1 2013, In : Environmental Entomology. 42, 3, p. 491-502 12 p.

Research output: Contribution to journalArticle

Macrosteles quadrilineatus
phytoplasma
Aster yellows phytoplasma
infectivity
Cicadellidae
2014
21 Citations (Scopus)

A coordinated effort to manage soybean rust in North America: A success story in soybean disease monitoring

Sikora, E. J., Allen, T. W., Wise, K. A., Bergstrom, G., Bradley, C. A., Bond, J., Brown-Rytlewski, D., Chilvers, M., Damicone, J., DeWolf, E., Dorrance, A., Dufault, N., Esker, P., Faske, T. R., Giesler, L., Goldberg, N., Golod, J., Gómez, I. R. G., Grau, C., Grybauskas, A. & 36 others, Franc, G., Hammerschmidt, R., Hartman, G. L., Henn, R. A., Hershman, D., Hollier, C., Isakeit, T., Isard, S. A., Jacobsen, B., Jardine, D., Kemerait, R., Koenning, S., Langham, M., Malvick, D., Markell, S., Marois, J. J., Monfort, S., Mueller, D., Mueller, J., Mulrooney, R., Newman, M., Osborne, L., Padgett, G. B., Ruden, B. E., Rupe, J., Schneider, R., Schwartz, H., Shaner, G., Singh, S., Stromberg, E., Sweets, L., Tenuta, A., Vaiciunas, S., Yang, X. B., Young-Kelly, H. & Zidek, J., Jan 1 2014, In : Plant disease. 98, 7, p. 864-875 12 p.

Research output: Contribution to journalArticle

soybean rust
disease surveillance
soybeans
monitoring
Phakopsora pachyrhizi
4 Citations (Scopus)

Fungicide management does not affect the rate of genetic gain in soybean

Weidenbenner, N. H., Rowntree, S. C., Wilson, E. W., Suhre, J. J., Conley, S. P., Casteel, S. N., Davis, V. M., Diers, B. W., Esker, P., Specht, J. E. & Naeve, S. L., Nov 1 2014, In : Agronomy Journal. 106, 6, p. 2043-2054 12 p.

Research output: Contribution to journalArticle

genetic improvement
fungicides
maturity groups
soybeans
cultivars
21 Citations (Scopus)

Genetic gain × management interactions in soybean: II. nitrogen utilization

Wilson, E. W., Rowntree, S. C., Suhre, J. J., Weidenbenner, N. H., Conley, S. P., Davis, V. M., Diers, B. W., Esker, P., Naeve, S. L., Specht, J. E. & Casteel, S. N., Jan 1 2014, In : Crop Science. 54, 1, p. 340-348 9 p.

Research output: Contribution to journalArticle

maturity groups
genetic improvement
soybeans
grain yield
nitrogen
19 Citations (Scopus)

Physiological and phenological responses of historical soybean cultivar releases to earlier planting

Rowntree, S. C., Suhre, J. J., Weidenbenner, N. H., Wilson, E. W., Davis, V. M., Naeve, S. L., Casteel, S. N., Diers, B. W., Esker, P. & Conley, S. P., Mar 1 2014, In : Crop Science. 54, 2, p. 804-816 13 p.

Research output: Contribution to journalArticle

planting
soybeans
harvest index
planting date
duration
27 Citations (Scopus)

Soybean yield partitioning changes revealed by genetic gain and seeding rate interactions

Suhre, J. J., Weidenbenner, N. H., Rowntree, S. C., Wilson, E. W., Naeve, S. L., Conley, S. P., Casteel, S. N., Diers, B. W., Esker, P., Specht, J. E. & Davis, V. M., Sep 1 2014, In : Agronomy Journal. 106, 5, p. 1631-1642 12 p.

Research output: Contribution to journalArticle

genetic improvement
sowing
soybeans
cultivars
seeds
5 Citations (Scopus)

The use of reflectance data for in-season soybean yield prediction

Mourtzinis, S., Rowntree, S. C., Suhre, J. J., Weidenbenner, N. H., Wilson, E. W., Davis, V. M., Naeve, S. L., Casteel, S. N., Diers, B. W., Esker, P., Specht, J. E. & Conley, S. P., Jan 1 2014, In : Agronomy Journal. 106, 4, p. 1159-1168 10 p.

Research output: Contribution to journalArticle

reflectance
maturity groups
soybeans
prediction
planting date
2015
7 Citations (Scopus)

Does the P value have a future in plant pathology?

Madden, L. V., Shah, D. A. & Esker, P., Nov 1 2015, In : PHYTOPATHOLOGY. 105, 11, p. 1400-1407 8 p.

Research output: Contribution to journalArticle

plant pathology
data analysis
testing
18 Citations (Scopus)

Effect of glyphosate application on sudden death syndrome of glyphosate-resistant soybean under field conditions

Kandel, Y. R., Bradley, C. A., Wise, K. A., Chilvers, M. I., Tenuta, A. U., Davis, V. M., Esker, P., Smith, D. L., Licht, M. A. & Mueller, D. S., Jan 1 2015, In : Plant disease. 99, 3, p. 347-354 8 p., A007.

Research output: Contribution to journalArticle

glyphosate
soybeans
death
herbicides
plant tissues
17 Citations (Scopus)

Effect of maize hybrid and foliar fungicides on yield under low foliar disease severity conditions

Mallowa, S. O., Esker, P. D., Paul, P. A., Bradley, C. A., Chapara, V. R., Conley, S. P. & Robertson, A. E., Aug 1 2015, In : PHYTOPATHOLOGY. 105, 8, p. 1080-1089 10 p.

Research output: Contribution to journalArticle

foliar diseases
disease severity
fungicides
corn
pesticide application
1 Citation (Scopus)

First report of phakopsora pachyrhizi on soybean in costa rica

Murillo-Williams, A., Esker, P., Allen, T., Stone, C. & Frederick, R., 2015, In : Plant Disease. 99, 3, p. 418 1 p.

Research output: Contribution to journalComment/debate

Phakopsora pachyrhizi
Costa Rica
soybeans