Jonathan Schultheis

Works (67)

2019 article

Effect of rootstock and nitrogen fertilizer on growth and yield in watermelon

JOURNAL OF HORTICULTURAL SCIENCE & BIOTECHNOLOGY.

By: D. Suchoff, J. Schultheis, C. Gunter, R. Hassell & F. Louws

Source: Web Of Science
Added: July 1, 2019

2019 journal article

Response of Palmer Amaranth and Sweetpotato to Flumioxazin/Pyroxasulfone

WEED TECHNOLOGY, 33(1), 128–134.

By: S. Beam, S. Chaudhari, K. Jennings, D. Monks, S. Meyers, J. Schultheis, M. Waidschmidt, E. Main

Source: Web Of Science
Added: April 2, 2019

2019 journal article

The effect of grafting on nitrogen use in determinate field-grown tomatoes

JOURNAL OF HORTICULTURAL SCIENCE & BIOTECHNOLOGY, 94(1), 102–109.

By: D. Suchoff, C. Gunter, J. Schultheis, R. Hassell & F. Louws

Source: NC State University Libraries
Added: January 7, 2019

2019 journal article

Tolerance of Sweetpotato to Herbicides Applied in Plant Propagation Beds

WEED TECHNOLOGY, 33(1), 147–152.

By: S. Smith, K. Jennings, D. Monks, J. Schultheis & S. Reberg-Horton

Source: Web Of Science
Added: April 2, 2019

2018 journal article

Comparison of Root System Morphology of Cucurbit Rootstocks for Use in Watermelon Grafting

HORTTECHNOLOGY, 28(5), 629–636.

By: M. Bertucci, D. Suchoff, K. Jennings, D. Monks, C. Gunter, J. Schultheis, F. Louws

Source: NC State University Libraries
Added: November 19, 2018

2018 journal article

Critical Period for Palmer Amaranth (Amaranthus palmeri) Control in Pickling Cucumber

WEED TECHNOLOGY, 32(5), 586–591.

By: S. McGowen, K. Jennings, S. Chaudhari, D. Monks, J. Schultheis & C. Reberg-Horton

Source: NC State University Libraries
Added: November 26, 2018

2018 journal article

Early Season Growth, Yield, and Fruit Quality of Standard and Mini Watermelon Grafted onto Several Commercially Available Cucurbit Rootstocks

HORTTECHNOLOGY, 28(4), 459–469.

By: M. Bertucci, K. Jennings, D. Monks, J. Schultheis, P. Perkins-Veazie, F. Louws, D. Jordan

Source: NC State University Libraries
Added: October 16, 2018

2018 journal article

Effect of cultivar, ethephon, flooding, and storage duration on sweetpotato internal necrosis

HortTechnology, 28(3), 246–251.

By: P. Dittmar, J. Schultheis, K. Jennings, D. Monks, S. Chaudhari, S. Meyers, C. Jiang

Source: NC State University Libraries
Added: August 6, 2018

2018 journal article

Grafting the Indeterminate Tomato Cultivar Moneymaker onto Multifort Rootstock Improves Cold Tolerance

HORTSCIENCE, 53(11), 1610–1617.

By: D. Suchoff, P. Perkins-Veazie, H. Sederoff, J. Schultheis, M. Kleinhenz, F. Louws, C. Gunter

Source: NC State University Libraries
Added: December 17, 2018

2018 journal article

Response of Sweetpotato Cultivars to Linuron Rate and Application Time

WEED TECHNOLOGY, 32(6), 665–670.

By: S. Beam, K. Jennings, S. Chaudhari, D. Monks, J. Schultheis & M. Waldschmidt

Source: NC State University Libraries
Added: January 14, 2019

2018 journal article

Rootstock Effect on Grafted Tomato Transplant Shoot and Root Responses to Drying Soils

HORTSCIENCE, 53(11), 1586–1592.

By: D. Suchoff, C. Gunter, J. Schultheis, M. Kleinhenz & F. Louws

Source: NC State University Libraries
Added: December 17, 2018

2018 journal article

Rootstock improves high-tunnel tomato water use efficiency

HortTechnology, 28(3), 344–353.

By: D. Suchoff, J. Schultheis, M. Kleinhenz, F. Louws & C. Gunter

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Optimizing sweetpotato seed root density and size for slip production

HortTechnology, 27(1), 7–15.

By: S. Barkley, S. Chaudhari, J. Schultheis, K. Jennings, S. Bullen & D. Monks

Source: NC State University Libraries
Added: August 6, 2018

2017 journal article

Yield and consumer acceptability of 'Evangeline' sweetpotato for production in North Carolina

HortTechnology, 27(2), 281–290.

By: S. Barkley, J. Schultheis, S. Chaudhari, S. Johanningsmeier, K. Jennings, V. Truong, D. Monks

Source: NC State University Libraries
Added: August 6, 2018

2016 conference paper

Evaluating pickling cucumber plant populations to maximize yield for once-over mechanical harvest in the southeastern United States

In Xxix international horticultural congress on horticulture: sustaining lives, livelihoods and landscapes (ihc2014): international symposium on high value vegetables, root and tuber crops, and edible fungi production, supply and demands (Vol. 1123, pp. 69–77).

By: J. Schultheis, A. Thornton & W. Thompson

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Evaluation of herbicide timings for Palmer amaranth control in a stale seedbed sweetpotato production system

Weed Technology, 30(3), 725–732.

By: L. Coleman, S. Chaudhari, K. Jennings, J. Schultheis, S. Meyers & D. Monks

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Evaluation of wick-applied glyphosate for Palmer amaranth (Amaranthus palmeri) control in sweetpotato

Weed Technology, 30(3), 765–772.

By: S. Meyers, K. Jennings, J. Schultheis & D. Monks

Source: NC State University Libraries
Added: August 6, 2018

2016 journal article

Fomesafen programs for Palmer amaranth (Amaranthus palmeri) control in sweetpotato

Weed Technology, 30(2), 506–515.

By: S. Barkley, S. Chaudhari, K. Jennings, J. Schultheis, S. Meyers & D. Monks

Source: NC State University Libraries
Added: August 6, 2018

2016 conference paper

Potential yields of industrial sweetpotatoes using cut seed pieces planted at various dates

In Xxix international horticultural congress on horticulture: sustaining lives, livelihoods and landscapes (ihc2014): international symposium on root and tuber crops: sustaining lives and livelihoods into the future (Vol. 1118, pp. 79–88).

By: J. Schultheis, N. George, K. Pecota, W. Thompson & G. Yencho

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

First report of plectosporium blight on pumpkin and squash caused by Plectosporium tabacinum in North Carolina

Plant Disease, 99(5), 724–725.

By: L. Quesada-Ocampo, S. Withers, S. Butler, T. Birdsell & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2015 journal article

Occurrence, severity and initiation of internal necrosis in 'Covington' sweetpotato

HortTechnology, 25(3), 340–348.

By: C. Jiang, P. Perkins-Veazie, S. Blankenship, M. Boyette, Z. Pesic-VanEsbroeck, K. Jennings, J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2015 conference paper

On-farm grafted tomato trial to manage bacterial wilt

In I international symposium on vegetable grafting (Vol. 1086, pp. 119–127).

By: D. Suchoff, C. Gunter, J. Schultheis & F. Louws

Source: NC State University Libraries
Added: August 6, 2018

2015 conference paper

Specialty melon yield and quality response to grafting in trials conducted in the southeastern United States

In I international symposium on vegetable grafting (Vol. 1086, pp. 269–278).

By: J. Schultheis, W. Thompson & R. Hassell

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Effects of halosulfuron POST on sweetpotato yield and storage root quality

Weed Technology, 27(1), 113–116.

By: P. Dittmar, D. Monks, K. Jennings & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2013 journal article

Incidence of end rots and internal necrosis in sweetpotato is affected by cultivar, curing, and ethephon defoliation

HortTechnology, 23(6), 886–897.

By: C. Clark, W. Silva, R. Arancibia, J. Main, J. Schultheis, Z. van-Esbroecle, C. Jiang, J. Smith

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Height control in three pepper types treated with drench-applied abscisic acid

HortScience, 46(9), 1265–1269.

By: C. Biai, J. Garzon, J. Osborne, J. Schultheis, R. Gehl & C. Gunter

Source: NC State University Libraries
Added: August 6, 2018

2011 review

Root piece planting in sweetpotato-a synthesis of previous research and directions for the future

HortTechnology.

By: N. George, K. Pecota, B. Bowen, J. Schultheis & G. Yencho

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Evaluation of flumioxazin and S-metolachlor rate and timing for Palmer amaranth (Amaranthus palmeri) control in sweetpotato

Weed Technology, 24(4), 495–503.

By: S. Meyers, K. Jennings, J. Schultheis & D. Monks

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Influence of preceding crop on wireworm (Coleoptera: Elateridae) abundance in the coastal plain of North Carolina

Journal of Economic Entomology, 103(6), 2087–2093.

By: R. Willis, M. Abney, G. Holmes, J. Schultheis & G. Kennedy

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Interference of Palmer amaranth (Amaranthus palmeri) in sweet potato

Weed Science, 58(3), 199–203.

By: S. Meyers, K. Jennings, J. Schultheis & D. Monks

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Use of commercially available pollenizers for optimizing triploid watermelon production

HortScience, 45(4), 541–545.

By: P. Dittmar, D. Monks & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Directionality of pollinator movements in watermelon plantings

HortScience, 44(1), 49–52.

By: S. Walters & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

In-row distance in triploid miniwatermelon cultivars affects yield and quality in diverse environments in the southeastern United States

HortTechnology, 19(3), 538–545.

By: R. Hasse, J. Schultheis, W. Jester, S. Olson & G. Miller

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Maximum potential vegetative and floral production and fruit characteristics of watermelon pollenizers

HortScience, 44(1), 59–63.

By: P. Dittmar, D. Monks & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2009 journal article

Sorghum sudangrass as a summer cover and hay crop for organic fall cabbage production

Renewable Agriculture and Food Systems, 24(3), 225–233.

By: D. Finney, N. Creamer, J. Schultheis, M. Wagger & C. Brownie

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

'Covington' sweetpotato

HortScience, 43(6), 1911–1914.

By: G. Yencho, K. Pecota, J. Schultheis, Z. VanEsbroeck, G. Holmes, B. Little, A. Thornton, V. Truong

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Effects of postemergence and postemergence-directed halosulfuron on triploid watermelon (Citrullus lanatus)

Weed Technology, 22(3), 467–471.

By: P. Dittmar, D. Monks, J. Schultheis & K. Jennings

Source: NC State University Libraries
Added: August 6, 2018

2008 journal article

Nutrient management with cover crops and compost affects development and yield in organically managed sweetpotato systems

HortScience, 43(5), 1423–1433.

By: D. Treadwell, N. Creamer, G. Hoyt & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Cover crop management affects weeds and yield in organically managed sweetpotato systems

Weed Technology, 21(4), 1039–1048.

By: D. Treadwell, N. Creamer, J. Schultheis & G. Hoyt

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Sweetpotato tolerance to halosulfuron applied postemergence

Weed Technology, 21(4), 993–996.

By: A. MacRae, D. Monks, R. Batts, A. Thornton & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2007 journal article

Yield and quality of triploid miniwatermelon cultivars and experimental hybrids in diverse environments in the Southeastern United States

HortTechnology, 17(4), 608–617.

By: R. Hassell, J. Schultheis, W. Jester, S. Olson, D. Maynard & G. Miller

Source: NC State University Libraries
Added: August 6, 2018

2005 journal article

Genotypic variability in staminate flower and pollen grain production of diploid watermelons

HortScience, 40(3), 752–755.

By: M. Stanghellini & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Rind thickness of watermelon cultivars for use in pickle production

HortTechnology, 14(4), 540–545.

By: G. Gusmini, J. Schultheis & T. Wehner

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Some considerations on speed of weighing watermelon fruit in yield trials

Report (Cucurbit Genetics Cooperative), (27), 49.

By: G. Gusmini, J. Schultheis & T. Wehner

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Adaptation and market potential of Jack o' Lantern and miniature pumpkin cultivars in eastern North Carolina

HortTechnology, 13(3), 532–539.

By: M. Stanghellini, J. Schultheis & G. Holmes

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

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.

By: A. Bryan, Z. Pesic-Vanesbroeck, J. Schultheis, K. Pecota, W. Swallow & G. Yencho

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

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.

By: A. Bryan, J. Schultheis, Z. Pesic-Vanesbroeck & G. Yencho

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Interaction of border and center rows of multiple row plots in watermelon yield trials

Euphytica, 131(2), 225–234.

By: G. Neppl, T. Wehner & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2003 journal article

Sensitivity of watermelon cultigens to ambient ozone in North Carolina

Plant Disease, 87(4), 428–434.

By: G. Holmes & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

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.

By: M. Stanghellini, J. Ambrose & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

2002 conference paper

Grower-participatory sweetpotato breeding efforts in North Carolina

In Proceedings of the first international conference on sweetpotato food and health: Lima, Peru 26-29 July, 2001 (Vol. 583, pp. 69–76). Leuven, Belgium: International Society for Horticultural Science.

By: G. Yencho, K. Pecota, J. Schultheis & B. Sosinski

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

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.

By: M. Stanghellini, J. Schultheis & J. Ambrose

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Black polyethylene tunnel covers affect plant production and quality of sweetpotato transplants

HortScience, 35(2), 202–204.

By: D. La Bonte, A. Villordon, J. Schultheis & D. Monks

Source: NC State University Libraries
Added: August 6, 2018

2000 journal article

Effect of herbicides on pepper (Capsicum annuum) stand establishment and yield from transplants produced using various irrigation systems

Weed Technology, 14(2), 241–245.

By: B. Galloway, D. Monks & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

In-row plant spacing and date of harvest of 'Beauregard' sweetpotato affect yield and return on investment

HortScience, 34(7), 1229–1233.

By: J. Schultheis, S. Walters & D. Adams

Source: NC State University Libraries
Added: August 6, 2018

1999 journal article

Yield response of watermelon to planting density, planting pattern, and polyethylene mulch

HortScience, 34(7), 1221–1223.

By: D. Sanders, J. Cure & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Critical weed-free period for large crabgrass (Digitaria sanguinalis) in transplanted watermelon (Citrullus lanatus)

Weed Science, 46(5), 530–532.

By: D. Monks & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Feeding potato and sweetpotato byproducts to beef cattle

Veterinary Medicine, 93(1), 82-.

By: B. Ferko, M. Poore, J. Schultheis & G. Rogers

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

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.

By: J. Schultheis, T. Wehner & S. Walters

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Seed production in watermelon: A comparison between two commercially available pollinators

HortScience, 33(1), 28–30.

By: M. Stanghellini, J. Ambrose & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Using commercial bumble bee colonies as backup pollinators for honey bees to produce cucumbers and watermelons

HortTechnology, 8(4), 590–594.

By: M. Stanghellini, J. Ambrose & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

1998 journal article

Yield and virus resistance of summer squash cultivars and breeding lines in North Carolina

HortTechnology, 8(1), 31.

By: J. Schultheis & S. Walters

Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

Mixtures of cucumber cultigens affect yield in a multiple-harvest system

HortScience, 32(6), 1024–1027.

By: J. Schultheis, T. Wehner & S. Walters

Source: NC State University Libraries
Added: August 6, 2018

1997 journal article

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.

By: M. Stanghellini, J. Ambrose & J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018

1994 journal article

Selective bee attractants did not improve cucumber and watermelon yield

HortScience, 29(3), 155.

By: J. Schultheis, J. Ambrose, S. Bambara & W. Mangum

Source: NC State University Libraries
Added: August 6, 2018

1994 journal article

Watermelon seedling growth, fruit yield, and quality following pretransplant nutritional conditioning

HortScience, 29(11), 1264.

By: J. Schultheis & R. Dufault

Source: NC State University Libraries
Added: August 6, 2018

1992 journal article

Survey of cucumber cultivars grown in North Carolina

Report (Cucurbit Genetics Cooperative), (15), 9.

By: J. Schultheis

Source: NC State University Libraries
Added: August 6, 2018