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Number of Citations: 43

Schultheis, Jonathan R.

Articles

Dittmar, P. J., Monks, D. W., Jennings, K. M., & Schultheis, J. R. (2013). Effects of halosulfuron POST on sweetpotato yield and storage root quality. Weed Technology, 27(1), 113-116.

Biai, C. J., Garzon, J. G., Osborne, J. A., Schultheis, J. R., Gehl, R. J., & Gunter, C. C. (2011). Height control in three pepper types treated with drench-applied abscisic acid. HortScience, 46(9), 1265-1269.

George, N. A., Pecota, K. V., Bowen, B. D., Schultheis, J. K., & Yencho, G. C. (2011). Root piece planting in sweetpotato-a synthesis of previous research and directions for the future. HortTechnology, 21(6), 703-711.

Meyers, S. L., Jennings, K. M., Schultheis, J. R., & Monks, D. W. (2010). Evaluation of flumioxazin and S-metolachlor rate and timing for Palmer amaranth (Amaranthus palmeri) control in sweetpotato. Weed Technology, 24(4), 495-503.

Willis, R. B., Abney, M. R., Holmes, G. J., Schultheis, J. R., & Kennedy, G. G. (2010). Influence of preceding crop on wireworm (Coleoptera: Elateridae) abundance in the coastal plain of North Carolina. Journal of Economic Entomology, 103(6), 2087-2093.

Meyers, S. L., Jennings, K. M., Schultheis, J. R., & Monks, D. W. (2010). Interference of Palmer amaranth (Amaranthus palmeri) in sweet potato. Weed Science, 58(3), 199-203.

Dittmar, P. J., Monks, D. W., & Schultheis, J. R. (2010). Use of commercially available pollenizers for optimizing triploid watermelon production. HortScience, 45(4), 541-545.

Walters, S. A., & Schultheis, J. R. (2009). Directionality of pollinator movements in watermelon plantings. HortScience, 44(1), 49-52.

Hasse, R. L., Schultheis, J. R., Jester, W. R., Olson, S. M., & Miller, G. A. (2009). In-row distance in triploid miniwatermelon cultivars affects yield and quality in diverse environments in the southeastern United States. HortTechnology, 19(3), 538-545.

Dittmar, P. J., Monks, D. W., & Schultheis, J. R. (2009). Maximum potential vegetative and floral production and fruit characteristics of watermelon pollenizers. HortScience, 44(1), 59-63.

Finney, D. M., Creamer, N. G., Schultheis, J. R., Wagger, M. G., & Brownie, C. (2009). Sorghum sudangrass as a summer cover and hay crop for organic fall cabbage production. Renewable Agriculture and Food Systems, 24(3), 225-233.

Yencho, G. C., Pecota, K. V., Schultheis, J. R., VanEsbroeck, Z. P., Holmes, G. J., Little, B. E., Thornton, A. C., & Truong, V. D. (2008). 'Covington' sweetpotato. HortScience, 43(6), 1911-1914.

Dittmar, P. J., Monks, D. W., Schultheis, J. R., & Jennings, K. M. (2008). Effects of postemergence and postemergence-directed halosulfuron on triploid watermelon (Citrullus lanatus). Weed Technology, 22(3), 467-471.

Treadwell, D. D., Creamer, N. G., Hoyt, G. D., & Schultheis, J. R. (2008). Nutrient management with cover crops and compost affects development and yield in organically managed sweetpotato systems. HortScience, 43(5), 1423-1433.

Treadwell, D. D., Creamer, N. G., Schultheis, J. R., & Hoyt, G. D. (2007). Cover crop management affects weeds and yield in organically managed sweetpotato systems. Weed Technology, 21(4), 1039-1048.

MacRae, A. W., Monks, D. W., Batts, R. B., Thornton, A. C., & Schultheis, J. R. (2007). Sweetpotato tolerance to halosulfuron applied postemergence. Weed Technology, 21(4), 993-996.

Hassell, R. L., Schultheis, J. R., Jester, W. B. R., Olson, S. M., Maynard, D. N., & Miller, G. A. (2007). Yield and quality of triploid miniwatermelon cultivars and experimental hybrids in diverse environments in the Southeastern United States. HortTechnology, 17(4), 608-617.

Stanghellini, M. S., & Schultheis, J. R. (2005). Genotypic variability in staminate flower and pollen grain production of diploid watermelons. HortScience, 40(3), 752-755.

Gusmini, G., Schultheis, J. R., & Wehner, T. C. (2004). Rind thickness of watermelon cultivars for use in pickle production. HortTechnology, 14(4), 540-545.

Gusmini, G., Schultheis, J. R., & Wehner, T. C. (2004). Some considerations on speed of weighing watermelon fruit in yield trials. Report (Cucurbit Genetics Cooperative), (27), 49.

Stanghellini, M. S., Schultheis, J. R., & Holmes, G. J. (2003). Adaptation and market potential of Jack o' Lantern and miniature pumpkin cultivars in eastern North Carolina. HortTechnology, 13(3), 532-539.

Bryan, A. D., Pesic-Vanesbroeck, Z., Schultheis, J. R., Pecota, K. V., Swallow, W. H., & Yencho, G. C. (2003). Cultivar decline in sweetpotato: I. Impact of micropropagation on yield, storage root quality, and virus incidence in 'Beauregard'. Journal of the American Society for Horticultural Science, 128(6), 846-855.

Bryan, A. D., Schultheis, J. R., Pesic-Vanesbroeck, Z., & Yencho, G. C. (2003). Cultivar decline in sweetpotato: II. Impact of virus infection on yield and storage root quality in 'Beauregard' and 'Hernandez'. Journal of the American Society for Horticultural Science, 128(6), 856-863.

Neppl, G. P., Wehner, T. C., & Schultheis, J. R. (2003). Interaction of border and center rows of multiple row plots in watermelon yield trials. Euphytica, 131(2), 225-234.

Holmes, G. J., & Schultheis, J. R. (2003). Sensitivity of watermelon cultigens to ambient ozone in North Carolina. Plant Disease, 87(4), 428-434.

Stanghellini, M. S., Ambrose, J. T., & Schultheis, J. R. (2002). Diurnal activity, floral visitation and pollen deposition by honey bees and bumble bees on field-grown cucumber and watermelon. Journal of Apicultural Research, 41(1-2), 27-34.

Stanghellini, M. S., Schultheis, J. R., & Ambrose, J. T. (2002). Pollen mobilization in selected cucurbitaceae and the putative effects of pollinator abundance on pollen depletion rates. Journal of the American Society for Horticultural Science, 127(5), 729-736.

La Bonte, D. R., Villordon, A. Q., Schultheis, J. R., & Monks, D. W. (2000). Black polyethylene tunnel covers affect plant production and quality of sweetpotato transplants. HortScience, 35(2), 202-204.

Galloway, B. A., Monks, D. W., & Schultheis, J. R. (2000). Effect of herbicides on pepper (Capsicum annuum) stand establishment and yield from transplants produced using various irrigation systems. Weed Technology, 14(2), 241-245.

Schultheis, J. R., Walters, S. A., & Adams, D. E. (1999). In-row plant spacing and date of harvest of 'Beauregard' sweetpotato affect yield and return on investment. HortScience, 34(7), 1229-1233.

Sanders, D. C., Cure, J. D., & Schultheis, J. R. (1999). Yield response of watermelon to planting density, planting pattern, and polyethylene mulch. HortScience, 34(7), 1221-1223.

Monks, D. W., & Schultheis, J. R. (1998). Critical weed-free period for large crabgrass (Digitaria sanguinalis) in transplanted watermelon (Citrullus lanatus). Weed Science, 46(5), 530-532.

Ferko, B. L., Poore, M. H., Schultheis, J. R., & Rogers, G. M. (1998). Feeding potato and sweetpotato byproducts to beef cattle. Veterinary Medicine, 93(1), 82-.

Schultheis, J. R., Wehner, T. C., & Walters, S. A. (1998). Optimum planting density and harvest stage for little-leaf and normal-leaf cucumbers for once-over harvest. Canadian Journal of Plant Science, 78(2), 333-340.

Stanghellini, M. S., Ambrose, J. T., & Schultheis, J. R. (1998). Seed production in watermelon: A comparison between two commercially available pollinators. HortScience, 33(1), 28-30.

Stanghellini, M. S., Ambrose, J. T., & Schultheis, J. R. (1998). Using commercial bumble bee colonies as backup pollinators for honey bees to produce cucumbers and watermelons. HortTechnology, 8(4), 590-594.

Schultheis, J. R., & Walters, S. A. (1998). Yield and virus resistance of summer squash cultivars and breeding lines in North Carolina. HortTechnology, 8(1), 31.

Schultheis, J. R., Wehner, T. C., & Walters, S. A. (1997). Mixtures of cucumber cultigens affect yield in a multiple-harvest system. HortScience, 32(6), 1024-1027.

Stanghellini, M. S., Ambrose, J. T., & Schultheis, J. R. (1997). The effects of honey bee and bumble bee pollination on fruit set and abortion of cucumber and watermelon. American Bee Journal, 137(5), 386-391.

Schultheis, J. R., Ambrose, J. T., Bambara, S. B., & Mangum, W. A. (1994). Selective bee attractants did not improve cucumber and watermelon yield. HortScience, 29(3), 155.

Schultheis, J. R., & Dufault, R. J. (1994). Watermelon seedling growth, fruit yield, and quality following pretransplant nutritional conditioning. HortScience, 29(11), 1264.

Schultheis, J. R. (1992). Survey of cucumber cultivars grown in North Carolina. Report (Cucurbit Genetics Cooperative), (15), 9.

Conference Papers

Yencho, G. C., Pecota, K. V., Schultheis, J. R., & Sosinski, B. R. (2002). Grower-participatory sweetpotato breeding efforts in North Carolina. In T. Ames (Ed.), Proceedings of the first international conference on sweetpotato food and health: Lima, Peru 26-29 July, 2001. (pp. 69-76). Leuven, Belgium: International Society for Horticultural Science.