Christopher A. Clark

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See Christopher A. Clark in the ISPI database of scientists.


Publications of Christopher A. Clark

Plant Disease (2019) 103, p. 378 (Clark et al.)
C.A. Clark, V.P. Doyle, A.Q. Villordon and J.C. Gregorie (2019)
First report of Pythium root rot on aeroponically grown sweetpotato caused by Pythium myriotylum in Louisiana

HortScience (2017) 52, 1073-1079
Mary Helen Ferguson, Christopher A. Clark and Barbara J. Smith (2017)
Association of Xylella fastidiosa with yield loss and altered fruit quality in a naturally infected rabbiteye blueberry orchard

Plant Disease (2015) 99, 848-857
Brooke A. Edmunds, Christopher A. Clark, Arthur Q. Villordon and Gerald J. Holmes (2015)
Relationships of preharvest weather conditions and soil factors to susceptibility of sweetpotato to postharvest decay caused by Rhizopus stolonifer and Dickeya dadantii

Journal of Economic Entomology (2014) 107, 538-545
E.N. Wosula, J.A. Davis and C.A. Clark (2014)
Stylet penetration behaviors of Myzus persicae (Hemiptera: Aphididae) on four Ipomoea spp. infected or noninfected with sweet potato potyviruses

Journal of Economic Entomology (2013) 106, 1566-1573
E.N. Wosula, J.A. Davis and C.A. Clark (2013)
Population dynamics of three aphid species (Hemiptera: Aphididae) on four Ipomoea spp. infected or noninfected with sweetpotato potyviruses

Plant Disease (2013) 97, 53-61
E.N. Wosula, J.A. Davis, C.A. Clark, T.P. Smith, R.A. Arancibia, F.R. Musser and J.T. Reed (2013)
The role of aphid abundance, species diversity, and virus titer in the spread of sweetpotato potyviruses in Louisiana and Mississippi

Plant Disease (2013) 97, 1636-1644
Washington L. da Silva and Christopher A. Clark (2013)
Infection of sweetpotato by Fusarium solani and Macrophomina phaseolina prior to harvest

Plant Disease (2012) 96, 1331-1336
E.N. Wosula, C.A. Clark and J.A. Davis (2012)
Effect of host plant, aphid species, and virus infection status on transmission of Sweetpotato feathery mottle virus

Molecular Plant-Microbe Interactions (2012) 25, 393-401
Dongli Guan, Brenda L. Grau, Christopher A. Clark, Carol M. Taylor, Rosemary Loria and Gregg S. Pettis (2012)
Evidence that thaxtomin C is a pathogenicity determinant of Streptomyces ipomoeae, the causative agent of streptomyces soil rot disease of sweet potato

Plant Disease (2009) 93, 896-905
Rangaraj Nandakumar, A.K.M. Shahjahan, X.L. Yuan, E.R. Dickstein, D.E. Groth, C.A. Clark, R.D. Cartwright and M.C. Rush (2009)
Burkholderia glumae and B. gladioli cause bacterial panicle blight in rice in the southern United States

Journal of the American Society for Horticultural Science (2009) 134, 658-666
Cecilia E. McGregor, Douglas W. Miano, Don R. LaBonte, Mary Hoy, Chris A. Clark and Guilherme J.M. Rosa (2009)
Differential gene expression of resistant and susceptible sweetpotato plants after infection with the causal agents of sweet potato virus disease

Journal of Phytopathology (2009) 157, 514-517
Cecilia McGregor, Douglas Miano, Don La Bonte, Mary Hoy and Christopher Clark (2009)
The effect of the sequence of infection of the causal agents of sweet potato virus disease on symptom severity and individual virus titres in sweet potato cv. Beauregard

Euphytica (2008) 160, 15-24
Douglas W. Miano, Don R. LaBonte and Christopher A. Clark (2008)
Identification of molecular markers associated with sweet potato resistance to sweet potato virus disease in Kenya

Plant Disease (2006) 90, 1347-1352
C.D. Kokkinos and C.A. Clark (2006)
Interactions among Sweet potato chlorotic stunt virus and different potyviruses and potyvirus strains infecting sweetpotato in the United States

Plant Disease (2006) 90, p. 832 (Miano et al.)
D.W. Miano, D.R. LaBonte, C.A. Clark, R.A. Valverde, M.W. Hoy, S. Hurtt and R. Li (2006)
First report of a begomovirus infecting sweetpotato in Kenya

Journal of the American Society for Horticultural Science (2006) 131, 657-666
C.D. Kokkinos, C.A. Clark, C.E. McGregor and D.R. LaBonte (2006)
The effect of sweet potato virus disease and its viral components on gene expression levels in sweetpotato

Plant Disease (2006) 90, 783-788
C.D. Kokkinos and C.A. Clark (2006)
Real-time PCR assays for detection and quantification of sweetpotato viruses

HortScience (2006) 41, p. 517 (Miano et al.)
D.W. Miano, D.R. LaBonte and C.A. Clark (2006)
Sweetpotato virus diseases research in East Africa
Regional Meeting abstract

HortScience (2006) 41, p. 517a (Miano et al.)
D.W. Miano, D.R. LaBonte and C.A. Clark (2006)
Virus distribution in field grown sweetpotato vines in Africa
Regional Meeting abstract

HortScience (2006) 41, p. 517 (Ling et al.)
K.S. Ling, C.A. Clark, C. Kokkinos, J.R. Bohac, S.S. Hurtt, R.L. Jarret and A.G. Gillaspie (2006)
An update on evaluation of virus status in the heirloom sweetpotato germplasm materials with real-time PCR technology
Regional Meeting abstract

Plant Disease (2006) 90, 83-88
C.A. Clark and M.W. Hoy (2006)
Effects of common viruses on yield and quality of Beauregard sweetpotato in Louisiana

Euphytica (2005) 144, 125-132
Mwamburi Mcharo, Don R. LaBonte, Chris Clark, Mary Hoy and James H. Oard (2005)
Molecular marker variability for southern root-knot nematode resistance in sweetpotato

International Journal of Pest Management (2004) 50, 101-106
Heather W. Carroll, Arthur Q. Villordon, Christopher A. Clark, Don R. La Bonte and Mary W. Hoy (2004)
Studies on Beauregard sweetpotato clones naturally infected with viruses

Applied and Environmental Microbiology (2003) 69, 2201-2208
Xiujun Zhang, Christopher A. Clark and Gregg S. Pettis (2003)
Interstrain inhibition in the sweet potato pathogen Streptomyces ipomoeae: Purification and characterization of a highly specific bacteriocin and cloning of its structural gene

Plant Disease (2003) 87, 1226-1232
E.R. Souto, J. Sim, J. Chen, R.A. Valverde and C.A. Clark (2003)
Properties of strains of Sweet potato feathery mottle virus and two newly recognized potyviruses infecting sweet potato in the United States

Plant Disease (2002) 86, p. 695 (Holmes et al.)
G.J. Holmes and C.A. Clark (2002)
First report of Geotrichum candidum as a pathogen of sweetpotato storage roots from flooded fields in North Carolina and Louisiana

HortScience (2001) 36, 927-930
Howard F. Harrison Jr., Joseph K. Peterson, Christopher A. Clark and Maurice E. Snook (2001)
Sweetpotato periderm components inhibit in vitro growth of root rotting fungi

Plant Disease (2000) 84, p. 1250 (Sim et al.)
J. Sim, R.A. Valverde and C.A. Clark (2000)
Whitefly transmission of Sweetpotato chlorotic stunt virus

Plant Disease (1998) 82, 1341-1344
K.M. Tubajika, B.L. Tillman, J.S. Russin, C.A. Clark and S.A. Harrison (1998)
Relationship between flag leaf symptoms caused by Xanthomonas translucens pv. translucens and subsequent seed transmission in wheat

Plant Disease (1998) 82, p. 129 (Clark et al.)
C.A. Clark, M.W. Hoy, J.P. Bond, C. Chen, Y.-K. Goh, X. Liang, X. Liu and P. Lotrakul (1998)
First report of Erwinia carotovora subsp. carotovora causing bacterial root rot of sweetpotato (Ipomoea batatas) in Louisiana

Phytopathology (1998) 88, 1179-1186
C.A. Clark, C. Chen, N. Ward-Rainey and G.S. Pettis (1998)
Diversity within Streptomyces ipomoeae based an inhibitory interactions, rep-PCR, and plasmid profiles

Plant Disease (1998) 82, 530-536
C.A. Clark, J-W. Hyun and M.W. Hoy (1998)
Relationships among wilt-inducing isolates of Fusarium oxysporum from sweetpotato and tobacco

Plant Disease (1998) 82, 1253-1257
P. Lotrakul, R.A. Valverde, C.A. Clark, J. Sim and R. De La Torre (1998)
Detection of a geminivirus infecting sweet potato in the United States

HortScience (1996) 31, 433-435
Bong-kyoo Kim, Don R. La Bonte, Christopher A. Clark and Mario I. Buteler (1996)
Heritability estimates for reaction resistance to sweetpotato chlorotic leaf distortion caused by Fusarium lateritium

HortScience (1996) 31, 1215-1216
Frank A. Buffone, Don R. La Bonte and Christopher A. Clark (1996)
Random amplified polymorphic DNA markers in sweetpotato infected with Fusarium lateritium