Search Results - "Kirk, W.W"

A web-based interactive system for risk management of potato late blight in Michigan by Wharton, P.S., Kirk, W.W., Baker, K.M., Duynslager, L.

“…A web-based expert system was developed to help potato growers in Michigan make important decisions on optimal use and timing of fungicide applications to…”
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Evaluation of potato late blight management utilizing host plant resistance and reduced rates and frequencies of fungicide applications by Kirk, W.W, Abu-El Samen, F.M, Muhinyuza, J.B, Hammerschmidt, R, Douches, D.S, Thill, C.A, Groza, H, Thompson, A.L

“…Field experiments were carried out (2001-2003) to evaluate the efficacy of combining host resistance with reduced rates and frequencies of the residual contact…”
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Expression of a Fungal Glucose Oxidase Gene in Three Potato Cultivars with Different Susceptibility to Late Blight (Phytophthora infestans Mont. deBary) by Felcher, Kimberly J, Douches, D.S, Kirk, W.W, Hammerschmidt, R, Li, W

“…Research was done to determine if enhanced resistance to potato ( Solanum tuberosum L.) late blight could be obtained by combining host plant resistance and…”
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Efficacy of new active ingredient formulations and new biopesticides for managing Fusarium root rot disease of gladiolus hybrids by Kirk, W.W., Schafer, R.S.

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Field efficacy of nonpathogenic Streptomyces species against potato common scab by Wanner, L.A., Kirk, W.W., Qu, X.S.

“…Aims The primary objective of these experiments was to reduce pathogenicity and virulence of endemic soil pathogenic Streptomyces strains that cause potato…”
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Use of Marker-assisted Selection to Breed for Resistance to Common Bacterial Blight in Common Bean by O'Boyle, P.D, Kelly, J.D, Kirk, W.W

“…Common bacterial blight (CBB), incited by the bacterial pathogen Xanthomonas axonopodis pv. phaseoli (Smith) Vauterin et al., is one of the most serious…”
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Influence of competition and host plant resistance on selection in Phytophthora infestans populations in Michigan, USA and in Northern Ireland by Young, G.K, Cooke, L.R, Kirk, W.W, Tumbalam, P, Perez, F.M, Deahl, K.L

“…Competition between genotypes of Phytophthora infestans was studied by inoculating potato cultivars with differing susceptibility to late blight in field…”
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Validation of tuber blight ( Phytophthora infestans) prediction model by Nyankanga, R.O., Olanya, O.M., Ojiambo, P.S., Wien, H.C., Honeycutt, C.W., Kirk, W.W.

“…Potato tuber blight caused by Phytophthora infestans accounts for significant losses of tubers in storage. Despite research on infection and management of…”
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Missaukee: A Round White Potato Variety Combining Chip-Processing With Resistance to Late Blight, Verticillium Wilt and Golden Cyst Nematode by Douches, David S, Coombs, J, Felcher, K, Kirk, W.W, Long, C, Bird, G

“…Previously identified as breeding line MSJ461-1, Missaukee is a round white chip processing potato variety resulting from a cross between Tollocan and NY88 and…”
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Comparative analysis of models integrating synoptic forecast data into potato late blight risk estimate systems by Baker, Kathleen M., Kirk, William W.

“…Determinacy analysis, logistic regression, discriminant analysis and neural network models were compared for their accuracy in 5-day (120 h) forecasts of daily…”
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Recent developments in managing tuber blight of potato (Solanum tuberosum) caused by Phytophthora infestans by Olanya, O.M., Ojiambo, P.S., Nyankanga, R.O., Honeycutt, C.W., Kirk, W.W.

“…Tuber blight, caused by Phytophthora infestans, occurs wherever potato (Solanum tuberosum) is cultivated and accounts for significant losses under field and…”
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Kalkaska: A Round White Chip-Processing Potato Variety with Common Scab Resistance by Douches, D.S, Coombs, J, Hammerschmidt, R, Kirk, W.W, Long, C

“…Kalkaska is a high yielding, round white potato with an attractive appearance with shallow eyes. Kalkaska has a vigorous vine and a late maturity. This variety…”
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Seed treatment application-timing options for control of Fusarium decay and sprout rot of cut seedpieces by Wharton, P.S, Kirk, W.W, Berry, D, Tumbalam, P

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Sources of Resistance to Anthracnose in Traditional Common Bean Cultivars from Paraná, Brazil by Vidigal Filho, P.S, Gonçalves-Vidigal, M.C, Kelly, J.D, Kirk, W.W

“…Pathogenicity of physiologically distinct races of Colletotrichum lindemuthianum originating from Andean (races 7, 19 and 55) and Mesoamerican (races 9, 31,…”
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problem case study: influence of climatic trends on late blight epidemilogy in potatoes by Baker, K.M, Kirk, W.W, Andresen, J, Stein, J.M

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EFFECT OF SOIL SALINITY AND FUSARIUM SAMBUCINUM INFECTION ON DEVELOPMENT OF POTATOES CULTIVAR ‘ATLANTICâ by Dzengeleski, S., da Rocha, A.B., Kirk, W.W., Hammerschmidt, R.

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Effect of Photoperiod and Temperature on Resistance against Phytophthora infestans in Susceptible and Resistant Potato Cultivars: Effect on Deposition of Structural Phenolics on the Cell Wall and Resistance to Penetration by Rubio-Covarrubias, O.A, Douches, D.S, Hammerschmidt, R, daRocha, A, Kirk, W.W

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Effect of Soil Salinity on Internal Browning of Potato Tuber Tissue in Two Soil Types by Kirk, W.W, Da Rocha, A.B, Hollosy, S.I, Hammerschmidt, R, Wharton, P.S

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A PROBLEM CASE STUDY: INFLUENCE OF CLIMATIC TRENDS ON LATE BLIGHT EPIDEMIOLOGY IN POTATOES by Baker, K.M., Kirk, W.W., Andresen, J., Stein, J.M.

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Effect of temperature and photoperiod on symptoms associated with resistance to phytophthora infestans after leaf penetration in susceptible and resistant potato cultivars by Rubio-Covarrubias, O.A, Douches, D.S, Hammerschmidt, R, daRocha, A, Kirk, W.W

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