Agriculture Reference
In-Depth Information
Wharton, P. and Kirk, W.W. (2007) Early Blight . Michigan State University Extension Bulletin E-2991 ( http://
www.potatodiseases.org/pdf/early-blight-bulletin.pdf, accessed 7 May 2014).
Wharton, P., Fairchild, K., Belcher, A. and Wood, E. (2012a) First report of in-vitro boscalid-resistant isolates
of Alternaria solani causing early blight of potato in Idaho. Plant Disease 96, 454-455.
Wharton, P., Kirk, W., Berry, D. and Snapp, S. (2007a) Rhizoctonia Stem Canker and Black Scurf of Potato.
Potato Diseases . Michigan State University Extension Bulletin, E- 2994. ( http://www.potatodiseases.
org/pdf/rhizoctonia-bulletin.pdf, accessed 7 May 2014).
Wharton, P.S., Kirk, W.W., Berry, D. and Tumbalam, P. (2007b) Seed treatment application-timing options
for control of Fusarium decay and sprout rot of cut seedpieces. American Journal of Potato Research
84, 237-244.
Wharton, P.S., Kirk, W.W., Baker, K.M. and Duynslager, L. (2008) A web-based interactive system for risk
management of potato late blight in Michigan. Computers and Electronics in Agriculture 61, 136-148.
Wharton, P.S., Kirk, W.W., Schafer, R.L. and Tumbalam, P. (2012b) Evaluation of biological seed treatments
in combination with management practices for the control of seed-borne late blight in potato. Biological
Control 63, 326-332.
Whitworth, J.L. and Novy, R.G. (2007) Potato breeding and certification in North America. Phytopathology
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Woodhall, J.W., Lees, A.K., Edwards, S.G. and Jenkinson, P. (2007) Characterization of Rhizoctonia solani
from potato in Great Britain. Plant Pathology 56, 286-295.
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solani : effect of anastomosis group. Plant Pathology 57, 897-905.
Woodhall, J.W., Belcher, A.R., Peters, J.C., Kirk, W.W. and Wharton, P.S. (2012) First report of Rhizoctonia
solani AG2-2IIIb infecting potato stems and stolons in the United States. Plant Disease 96, 460.
Young, G.K., Cooke, L.R., Kirk, W.W., Tumbalam, R., Perez, F.M. and Deahl, K.L. (2009) Influence of com-
petition and host plant resistance on selection in Phytophthora infestans populations in Michigan,
USA and in Northern Ireland. Plant Pathology 58, 703-714.
Zwankhuizen, G., Govers, F. and Zadoks, J.C. (1998) Development of potato late blight epidemics: disease
foci, disease gradients, and infection sources. Phytopathology 88, 754-763.
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