• 1155 Citations
  • 19 h-Index
20022019
If you made any changes in Pure, your changes will be visible here soon.

Research Output 2002 2019

2009
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
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
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
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
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
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
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
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