Howard Shew

Sanabria-Velazquez, A. D. D., Cubilla, A., Flores-Giubi, M. E., Barua, J. E. E., Romero-Rodriguez, C., Enciso-Maldonado, G. A. A., … Shew, H. D. (2023, January 2). First Report of Macrophomina euphorbiicola Causing Charcoal Rot of Stevia in Paraguay. PLANT DISEASE, Vol. 107. https://doi.org/10.1094/PDIS-06-21-1279-PDN

Sanabria-Velazquez, A. D., Enciso-Maldonado, G. A., Maidana-Ojeda, M., Diaz-Najera, J. F., Ayvar-Serna, S., Thiessen, L. D., & Shew, H. D. (2023). Integrated Pathogen Management in Stevia Using Anaerobic Soil Disinfestation Combined with Different Fungicide Programs in USA, Mexico, and Paraguay. AGRONOMY-BASEL, 13(5). https://doi.org/10.3390/agronomy13051358

Jin, J., McCorkle, K. L., Cornish, V., Carbone, I., Lewis, R. S., & Shew, H. D. (2022). Adaptation of Phytophthora nicotianae to Multiple Sources of Partial Resistance in Tobacco. PLANT DISEASE, 106(3), 906–917. https://doi.org/10.1094/PDIS-06-21-1241-RE

Jin, J., & Shew, H. D. (2022). Impacts of Continued Exposure to a Susceptible Host Genotype on Aggressiveness of Phytophthora nicotianae Isolates Adapted to Multiple Sources of Partial Resistance. PLANT DISEASE, 106(2), 373–381. https://doi.org/10.1094/PDIS-09-20-1972-RE

Sanabria-Velazquez, A. D., Enciso-Maldonado, G. A., Maidana-Ojeda, M., Diaz-Najera, J. F., Thiessen, L. D., & Shew, H. D. (2022, November 22). Validation of Standard Area Diagrams to Estimate the Severity of Septoria Leaf Spot on Stevia in Paraguay, Mexico, and the United States. PLANT DISEASE. https://doi.org/10.1094/PDIS-07-22-1609-RE

Shi, R., Jin, J., Nifong, J. M., Shew, D., & Lewis, R. S. (2021, October 22). Homoeologous chromosome exchange explains the creation of a QTL affecting soil-borne pathogen resistance in tobacco. PLANT BIOTECHNOLOGY JOURNAL. https://doi.org/10.1111/pbi.13693

Jin, J., Shi, R., Lewis, R. S., & Shew, H. D. (2021). RNAseq Reveals Differential Gene Expression Contributing to Phytophthora nicotianae Adaptation to Partial Resistance in Tobacco. AGRONOMY-BASEL, 11(4). https://doi.org/10.3390/agronomy11040656

Xiao, R., Qiu, Y., Tao, J., Zhang, X., Chen, H., Reberg-Horton, S. C., … Hu, S. (2020). Biological controls over the abundances of terrestrial ammonia oxidizers. GLOBAL ECOLOGY AND BIOGEOGRAPHY, 29(2), 384–399. https://doi.org/10.1111/geb.13030

Koehler, A. M., Larkin, M. T., & Shew, H. D. (2020). Under the Scope: Microscopy Techniques to Visualize Plant Anatomy & Measure Structures. AMERICAN BIOLOGY TEACHER, 82(4), 257–260. https://doi.org/10.1525/abt.2020.82.4.257

Hutchens, W. J., Gannon, T. W., Shew, H. D., & Kerns, J. P. (2019). Effect of post-application irrigation on fungicide movement and efficacy against Magnaporthiopsis poae. CROP PROTECTION, 122, 106–111. https://doi.org/10.1016/j.cropro.2019.04.027

Koehler, A. M., & Shew, H. D. (2019). Effects of fungicide applications on root-infecting microorganisms and overwintering survival of perennial stevia. Crop Protection, 120, 13–20. https://doi.org/10.1016/J.CROPRO.2019.02.010

Koehler, A. M., Larkin, M. T., Rogers, L. W., Carbone, I., Cubeta, M. A., & Shew, H. D. (2019). Identification and characterization of Septoria steviae as the causal agent of Septoria leaf spot disease of stevia in North Carolina. Mycologia, 111(3), 456–465. https://doi.org/10.1080/00275514.2019.1584503

McCorkle, K. L., Drake-Stowe, K., Lewis, R. S., & Shew, D. (2018). Characterization of Phytophthora nicotianae Resistance Conferred by the Introgressed Nicotiana rustica Region, Wz, in Flue-Cured Tobacco. PLANT DISEASE, 102(2), 309–317. https://doi.org/10.1094/pdis-03-17-0339-re

Gallup, C. A., McCorkle, K. L., Ivors, K. L., & Shew, D. (2018). Characterization of the Black Shank Pathogen, Phytophthora nicotianae, Across North Carolina Tobacco Production Areas. PLANT DISEASE, 102(6), 1108–1114. https://doi.org/10.1094/pdis-02-17-0295-re

Qu, Y., Jiang, Y., Guo, L., Burkey, K. O., Zobel, R. W., Shew, H. D., & Hu, S. (2018). Contrasting Warming and Ozone Effects on Denitrifiers Dominate Soil N2O Emissions. ENVIRONMENTAL SCIENCE & TECHNOLOGY, 52(19), 10956–10966. https://doi.org/10.1021/acs.est.8b01093

Koehler, A. M., & Shew, H. D. (2018). Field efficacy and baseline sensitivity of Septoria steviae to fungicides used for managing Septoria leaf spot of stevia. CROP PROTECTION, 109, 95–101. https://doi.org/10.1016/j.cropro.2018.03.006

Koehler, A. M., & Shew, H. D. (2018, January). First Report of Charcoal Rot of Stevia Caused by Macrophomina phaseolina in North Carolina. PLANT DISEASE, Vol. 102, pp. 241–241. https://doi.org/10.1094/pdis-05-17-0693-pdn

Jahnke, N. J., Dole, J. M., & Shew, H. D. (2018). Prolonged Shipping and Fluctuating Temperatures Promote Gray Mold Development and Leaf Yellowing on Geranium Liners. HORTTECHNOLOGY, 28(6), 711–718. https://doi.org/10.21273/HORTTECH04149-18

Koehler, A. M., & Shew, H. D. (2017). Enhanced Overwintering Survival of Stevia by Qol Fungicides Used for Management of Sclerotium rolfsii. PLANT DISEASE, 101(8), 1417–1421. https://doi.org/10.1094/pdis-02-17-0277-re

Koehler, A. M., Lookabaugh, E. C., Shew, B. B., & Shew, H. D. (2017). First report of pythium root rot of stevia caused by Pythium myriotylum, P. irregulare, and P. aplzanidermatum in North Carolina. Plant Disease, 101(7), 1331–1332.

Koehler, A. M., & Shew, H. D. (2017). Seasonal dynamics and fungicide sensitivity of organisms causing brown patch of tall fescue in North Carolina. MYCOLOGIA, 109(4), 667–675. https://doi.org/10.1080/00275514.2017.1377587

Steede, W. T., Ma, J. M., Eickholt, D. P., Drake-Stowe, K. E., Kernodle, S. P., Shew, H. D., … Lewis, R. S. (2017). The Tobacco Trichome Exudate Z-abienol and Its Relationship With Plant Resistance to Phytophthora nicotianae. PLANT DISEASE, 101(7), 1214–1221. https://doi.org/10.1094/pdis-10-16-1512-re

Pettersson, M., Frampton, J., Rönnberg, J., Shew, H. D., Benson, D. M., Kohlway, W. H., … Cubeta, M. A. (2016). Increased diversity of Phytophthora species in Fraser fir Christmas tree plantations in the Southern Appalachians. Scandinavian Journal of Forest Research, 32(5), 412–420. https://doi.org/10.1080/02827581.2016.1265144

Mercado Cardenas, G. E., Galvan, M. Z., Barrera, V. A., Rodriguero, M. S., Carmona, M. A., March, G. J., … Shew, H. D. (2015). Molecular identification and pathogenicity of Rhizoctonia spp. from tobacco growing areas in northwestern Argentina. TROPICAL PLANT PATHOLOGY, 40(3), 160–168. https://doi.org/10.1007/s40858-015-0035-7

Koehler, A., & Shew, H. (2014, October). First Report of Stem Rot of Stevia Caused by Sclerotinia sclerotiorum in North Carolina. PLANT DISEASE, Vol. 98, pp. 1433–1433. https://doi.org/10.1094/pdis-03-14-0307-pdn

Koehler, A., & Shew, H. (2014, July). First Report of Stem and Root Rot of Stevia Caused by Sclerotium rolfsii in North Carolina. PLANT DISEASE, Vol. 98, pp. 1005–1005. https://doi.org/10.1094/pdis-12-13-1238-pdn

Cheng, L., Booker, F. L., Burkey, K. O., Tu, C., Shew, H. D., Rufty, T. W., … Hu, S. (2014). SOIL MICROBIAL RESPONSES TO ELEVATED CO2 AND O-3 IN A NITROGEN-AGGRADING AGROECOSYSTEM. CARBON CAPTURE AND STORAGE: CO2 MANAGEMENT TECHNOLOGIES, Vol. 6, pp. 277–307. https://doi.org/10.1371/journal.pone.0021377

Cheng, L., Booker, F. L., Burkey, K. O., Tu, C., Shew, H. D., Rufty, T. W., … Hu, S. (2014). Soil microbial responses to elevated CO2 and O-3 in a nitrogen-aggrading agroecosystem. Carbon Capture and Storage: CO2 Management Technologies, 277–307. https://doi.org/10.1201/b16845-14

McCorkle, K., Lewis, R., & Shew, D. (2013). Resistance to Phytophthora nicotianae in Tobacco Breeding Lines Derived from Variety Beinhart 1000. PLANT DISEASE, 97(2), 252–258. https://doi.org/10.1094/pdis-05-12-0480-re

Cheng, L., Booker, F. L., Tu, C., Burkey, K. O., Zhou, L., Shew, H. D., … Hu, S. (2012). Arbuscular Mycorrhizal Fungi Increase Organic Carbon Decomposition Under Elevated CO2. SCIENCE, 337(6098), 1084–1087. https://doi.org/10.1126/science.1224304

Taylor, R. J., Pasche, J. S., Shew, H. D., Lannon, K. R., & Gudmestad, N. C. (2012). Tuber Rot of Potato Caused by Phytophthora nicotianae: Isolate Aggressiveness and Cultivar Susceptibility. PLANT DISEASE, 96(5), 693–704. https://doi.org/10.1094/pdis-01-11-0037

Nifong, J. M., Nicholson, J. S., Shew, H. D., & Lewis, R. S. (2011). Variability for Resistance to Phytophthora nicotianae Within a Collection of Nicotiana rustica Accessions. PLANT DISEASE, 95(11), 1443–1447. https://doi.org/10.1094/pdis-11-10-0862

Sullivan, M. J., Parks, E. J., Cubeta, M. A., Gallup, C. A., Melton, T. A., Moyer, J. W., & Shew, H. D. (2010). An Assessment of the Genetic Diversity in a Field Population of Phytophthora nicotianae with a Changing Race Structure. PLANT DISEASE, 94(4), 455–460. https://doi.org/10.1094/pdis-94-4-0455

Gallup, C. A., & Shew, H. D. (2010). Occurrence of Race 3 of Phytophthora nicotianae in North Carolina, the Causal Agent of Black Shank of Tobacco. PLANT DISEASE, 94(5), 557–562. https://doi.org/10.1094/pdis-94-5-0557

Taylor, R. J., Pasche, J. S., Gallup, C. A., Shew, H. D., & Gudmestad, N. C. (2008). A foliar blight and tuber rot of potato caused by Phytophthora nicotianae: New occurrences and characterization of isolates. PLANT DISEASE, 92(4), 492–503. https://doi.org/10.1094/pdis-92-4-0492

Elliott, P. E., Lewis, R. S., Shew, H. D., Gutierrez, W. A., & Nicholson, J. S. (2008). Evaluation of tobacco germplasm for seedling resistance to stem rot and target spot caused by Thanatephorus cucumeris. PLANT DISEASE, 92(3), 425–430. https://doi.org/10.1094/PDIS-92-3-0425

Dong, S., Shew, H. D., Tredway, L. P., Lu, J., Sivamani, E., Miller, E. S., & Qu, R. (2008). Expression of the bacteriophage T4 lysozyme gene in tall fescue confers resistance to gray leaf spot and brown patch diseases. TRANSGENIC RESEARCH, 17(1), 47–57. https://doi.org/10.1007/s11248-007-9073-3

Ceresini, P. C., Shew, H. D., James, T. Y., Vilgalys, R. J., & Cubeta, M. A. (2007). Phylogeography of the Solanaceae-infecting Basidiomycota fungus Rhizoctonia solani AG-3 based on sequence analysis of two nuclear DNA loci. BMC Evolutionary Biology, 7(1), 163. https://doi.org/10.1186/1471-2148-7-163

Dong, S., Tredway, L. P., Shew, H. D., Wang, G.-L., Sivamani, E., & Qu, R. (2007). Resistance of transgenic tall fescue to two major fungal diseases. PLANT SCIENCE, 173(5), 501–509. https://doi.org/10.1016/j.plantsci.2007.08.002

Fichtner, E. J., Hesterberg, D., Smyth, T. J., & Shew, H. D. (2006). Differential sensitivity of Phytophthora parasitica var. nicotianae and Thielaviopsis basicola to monomeric aluminum species. Phytopathology, 96(3), 212. https://doi.org/10.1094/phyto-96-0212

Sullivan, M. J., Melton, T. A., & Shew, H. D. (2005). Fitness of races 0 and 1 of Phytophthora parasitica var. nicotianae. PLANT DISEASE, 89(11), 1220–1228. https://doi.org/10.1094/PD-89-1220

Sullivan, M. J., Melton, T. A., & Shew, H. D. (2005). Managing the race structure of Phytophthora parasitica var. nicotianae with cultivar rotation. PLANT DISEASE, 89(12), 1285–1294. https://doi.org/10.1094/PD-89-1285

Fichtner, E. J., Benson, D. M., Diab, H. G., & Shew, H. D. (2004). Abiotic and biological suppression of Phytophthora parasitica in a horticultural medium containing composted swine waste. PHYTOPATHOLOGY, 94(7), 780–788. https://doi.org/10.1094/PHYTO.2004.94.7.780

Uriarte, R. F., Shew, H. D., & Bowman, D. C. (2004). Effect of soluble silica on brown patch and dollar spot of creeping bentgrass. JOURNAL OF PLANT NUTRITION, 27(2), 325–339. https://doi.org/10.1081/PLN-120027657

Ceresini, P. C., Shew, H. D., Vilgalys, R. J., Gale, L. R., & Cubeta, M. A. (2003). Detecting migrants in populations of Rhizoctonia solani anastomosis group 3 from potato in North Carolina using multilocus genotype probabilities. PHYTOPATHOLOGY, 93(5), 610–615. https://doi.org/10.1094/PHYTO.2003.93.5.610

Ceresini, P. C., Shew, H. D., Vilgalys, R. J., & Cubeta, M. A. (2002). Genetic diversity of Rhizoctonia solani AG-3 from potato and tobacco in North Carolina. MYCOLOGIA, 94(3), 437–449. https://doi.org/10.2307/3761778

Ceresini, P. C., Shew, H. D., Vilgalys, R. J., Rosewich, U. L., & Cubeta, M. A. (2002). Genetic structure of populations of Rhizoctonia solani AG-3 on potato in eastern North Carolina. MYCOLOGIA, 94(3), 450–460. https://doi.org/10.2307/3761779

Johnson, E. S., Wolff, M. F., Wernsman, E. A., Atchely, W. R., & Shew, H. D. (2002). Origin of the black shank resistance gene, Ph, in tobacco cultivar Coker 371-gold. PLANT DISEASE, 86(10), 1080–1084. https://doi.org/10.1094/PDIS.2002.86.10.1080

Shew, H. D. (2001). Direct penetration. In O. C. Maloy & T. D. Murray (Eds.), Encyclopedia of plant pathology: Vol. 1 (pp. 311–312). New York: John Wiley and Sons, Inc.

Harrison, U. J., & Shew, H. D. (2001). Effects of soil pH and nitrogen fertility on the population dynamics of Thielaviopsis basicola. PLANT AND SOIL, 228(2), 147–155. https://doi.org/10.1023/A:1004845715885

Shew, H. D. (2001). Indirect penetration. In O. C. Maloy & T. D. Murray (Eds.), Encyclopedia of plant pathology: Vol. 1 (p. 571). New York: John Wiley and Sons, Inc.

Shew, H. D. (2001). Infection. In O. C. Maloy & T. D. Murray (Eds.), Encyclopedia of plant pathology: Vol. 1 (pp. 572–574). New York: John Wiley and Sons, Inc.

Shew, H. D. (2001). Infection courts. In O. C. Maloy & T. D. Murray (Eds.), Encyclopedia of plant pathology: Vol. 1 (pp. 574–575). New York: John Wiley and Sons, Inc.

Fichtner, E. J., Hesterberg, D. L., & Shew, H. D. (2001). Nonphytotoxic aluminum-peat complexes suppress Phytophthora parasitica. PHYTOPATHOLOGY, 91(11), 1092–1097. https://doi.org/10.1094/PHYTO.2001.91.11.1092

Shew, H. D. (2001). Penetration. In O. C. Maloy & T. D. Murray (Eds.), Encyclopedia of plant pathology: Vol. 1 (pp. 747–748). New York: John Wiley and Sons, Inc.

Hudyncia, J., Shew, H. D., Cody, B. R., & Cubeta, M. A. (2000). Evaluation of wounds as a factor to infection of cabbage by ascospores of Sclerotinia sclerotiorum. PLANT DISEASE, 84(3), 316–320. https://doi.org/10.1094/PDIS.2000.84.3.316

Gutierrez, W. A., & Shew, H. D. (2000). Factors that affect development of collar rot on tobacco seedlings grown in greenhouses. PLANT DISEASE, 84(10), 1076–1080. https://doi.org/10.1094/PDIS.2000.84.10.1076

Gutierrez, W. A., & Shew, H. D. (1998). Identification and quantification of ascospores as the primary inoculum for collar rot of greenhouse-produced tobacco seedlings. PLANT DISEASE, 82(5), 485–490. https://doi.org/10.1094/PDIS.1998.82.5.485

Carlson, S. R., Wolff, M. F., Shew, H. D., & Wernsman, E. A. (1997). Inheritance of resistance to race 0 of Phytophthora parasitica var. nicotianae from the flue-cured tobacco cultivar Coker 371-Gold. Plant Disease, 81(11), 1269–1274. https://doi.org/10.1094/PDIS.1997.81.11.1269

Hood, M. E., & Shew, H. D. (1997). Initial cellular interactions between Thielaviopsis basicola and tobacco root hairs. PHYTOPATHOLOGY, 87(3), 228–235. https://doi.org/10.1094/PHYTO.1997.87.3.228

Hood, M. E., & Shew, H. D. (1997). Reassessment of the role of saprophytic activity in the ecology of Thielaviopsis basicola. PHYTOPATHOLOGY, 87(12), 1214–1219. https://doi.org/10.1094/PHYTO.1997.87.12.1214

Gutierrez, W. A., Shew, H. D., & Melton, T. A. (1997). Sources of inoculum and management for Rhizoctonia solani damping-off on tobacco transplants under greenhouse conditions. PLANT DISEASE, 81(6), 604–606. https://doi.org/10.1094/PDIS.1997.81.6.604

Hood, M. E., & Shew, H. D. (1997). The influence of nutrients on development, resting hyphae and aleuriospore induction of Thielaviopsis basicola. MYCOLOGIA, 89(5), 793–800. https://doi.org/10.2307/3761136

Shew, H. D., & Melton, T. A. (1995). Target of spot of tobacco. Plant Disease, 79(1), 6. https://doi.org/10.1094/pd-79-0005

SHEW, H. D., & SHOEMAKER, P. B. (1993). EFFECTS OF HOST-RESISTANCE AND SOIL FUMIGATION ON THIELAVIOPSIS-BASICOLA AND DEVELOPMENT OF BLACK ROOT-ROT ON BURLEY TOBACCO. PLANT DISEASE, 77(10), 1035–1039. https://doi.org/10.1094/PD-77-1035

SHEW, H. D., & MAIN, C. E. (1990). INFECTION AND DEVELOPMENT OF TARGET SPOT OF FLUE-CURED TOBACCO CAUSED BY THANATEPHORUS-CUCUMERIS. PLANT DISEASE, 74(12), 1009–1013. https://doi.org/10.1094/PD-74-1009

SHEW, H. D., & BEUTE, M. K. (1979). EVIDENCE FOR THE INVOLVEMENT OF SOILBORNE MITES IN PYTHIUM POD ROT OF PEANUT. PHYTOPATHOLOGY, 69(3), 204–207. https://doi.org/10.1094/Phyto-69-204