Scott B. Clewis

Works (17)

Updated: July 5th, 2023 16:00

2009 journal article

Weed Control and Yield with Flumioxazin, Fomesafen, and S-Metolachlor Systems for Glufosinate-Resistant Cotton Residual Weed Management

WEED TECHNOLOGY, 23(3), 391–397.

By: W. Everman n, S. Clewis n, A. York n & J. Wilcut n

author keywords: Residual herbicides; resistance management; crop injury
TL;DR: Weed control programs containing three or more herbicide applications resulted in similar cotton lint yields at Clayton and Lewiston, and Rocky Mount showed the greatest variability with up to 590 kg/ha greater lint yield where fomesafen was included PRE compared to pendimethalin applied alone. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2009 journal article

Weed Management Using Reduced Rate Combinations of Diclosulam, Flumioxazin, and Imazapic in Peanut

WEED TECHNOLOGY, 23(2), 236–242.

By: J. Ducar*, S. Clewis n, J. Wilcut n, D. Jordan n, B. Brecke*, W. Grichar *, W. Johnson *, G. Wehtje*

author keywords: Herbicide rate; Florida beggarweed; ivyleaf morningglory; peanut; pitted morningglory; sicklepod; yellow nutsedge
TL;DR: Peanut yield was maximized with the lowest rates of flumioxazin or diclosulam PRE followed by imazapic EPOST, and Pod yield was generally higher when herbicides were applied regardless of herbicide combination or rate. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Critical period of grass vs. broadleaf weed interference in peanut

WEED TECHNOLOGY, 22(1), 68–73.

By: W. Everman n, I. Burke  n, S. Clewis n, W. Thomas n & J. Wilcut n

author keywords: critical period of weed removal; critical time of weed removal; critical weed-free period; weed competition; weed interference
TL;DR: Peanut yields decreased as weed interference intervals for both grass and broadleaf weeds increased, demonstrating the need for control of bothgrass and broad leaf weeds throughout much of the growing season. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science; OpenAlex)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Critical period of weed interference in peanut

WEED TECHNOLOGY, 22(1), 63–67.

By: W. Everman*, S. Clewis*, W. Thomas, I. Burke & J. Wilcut*

author keywords: critical period of weed removal; critical time of weed removal; critical weed free period; weed competition; weed interference
TL;DR: Peanut yield decreased as weed interference intervals increased, demonstrating the need for weed control throughout much of the growing season in the presence of mixed weed populations. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Glufosinate-resistant corn interference in glufosinate-resistant cotton

WEED TECHNOLOGY, 22(2), 211–216.

By: S. Clewis*, W. Thomas*, W. Everman* & J. Witcut

author keywords: competition; economic threshold; models; weed biomass; weed density; plant height
TL;DR: The examined GUR corn densities had a significant effect on cotton yield but not as significant as many other problematic grass and broadleaf weeds. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2008 journal article

Weed management and crop response with glyphosate, s-metolachlor, trifloxysulfuron, prometryn, and MSMA in glyphosate-resistant cotton

WEED TECHNOLOGY, 22(1), 160–167.

By: S. Clewis*, D. Miller, C. Koger, T. Baughman, A. Price*, D. Porterfield, J. Wilcut*

author keywords: trimethylsulfonium salt; weed management
TL;DR: Field studies were conducted in five states at six locations from 2002 through 2003 to evaluate weed control and cotton response to early POST, POST/POST-directed spray, and late POST-directed (LAYBY) systems using glyphosate-trimethylsulfonium salt (TM), s-metolachlor, trifloxysulfuron, prometryn, and MSMA. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Economic assessment of weed management in strip- and conventional-tillage nontransgenic and transgenic cotton

WEED TECHNOLOGY, 21(1), 45–52.

By: S. Clewis n & J. Wilcut n

author keywords: economic returns; herbicide-resistant crops; tillage systems; weed control
TL;DR: Glyphosate systems provided better and more consistent control of fall panicum and large crabgrass than bromoxynil and pyrithiobac systems. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Glyphosate-resistant corn interference in glyphosate-resistant cotton

WEED TECHNOLOGY, 21(2), 372–377.

By: W. Thomas*, W. Everman*, S. Clewis* & J. Wilcut*

author keywords: competition; economic threshold; models; weed biomass; weed density; plant height.
TL;DR: Examination of density-dependent effects of glyphosate-resistant (GR) corn on GR cotton growth and lint yield found that GR corn densities had a significant effect on cotton yield, but not as significant as many other problematic grass and broadleaf weeds. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Influence of environmental factors on cutleaf eveningprimrose (Oenothera laciniata) germination, emergence, development, vegetative growth, and control

WEED SCIENCE, 55(3), 264–272.

By: S. Clewis n, D. Jordan n, J. Spears n & J. Wilcut n

author keywords: light; temperature; pH; moisture stress; burial depth; growth and development; weed control
TL;DR: It is suggested that cutleaf eveningprimrose can germinate and gain biomass from early March to late October and could contribute to poor control before cotton planting if preplant control applications are delayed after early March. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Weed management in north Carolina peanuts (Arachis hypogaea) with s-metolachlor, diclosulam, flumioxazin, and sulfentrazone systems

WEED TECHNOLOGY, 21(3), 629–635.

By: S. Clewis*, W. Everman*, D. Jordan* & J. Wilcut*

author keywords: crop tolerance; weed management
TL;DR: S-Metolachlor PRE alone or in mixture with sulfentrazone, diclosulam, or flumioxazin controlled annual grasses similarly, and the addition of imazapic plus 2,4-DB POST increased annual grass control. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
14. Life Below Water (OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Glyphosate-resistant cotton (Gossypium hirsutum) response and weed management with trifloxysulfuron, glyphosate, prometryn, and MSMA

WEED TECHNOLOGY, 20(1), 6–13.

By: W. Thomas n, T. Britton n, S. Clewis n, S. Askew* & J. Wilcut n

author keywords: diammonium salt; isopropylamine salt
TL;DR: Prometryn plus MSMA LAYBY improved late-season control of common lambsquarters, goosegrass, large crabgrass, and pitted morningglory for all EPOST systems and improved late -season smooth pigweed control for EPOST Systems that did not include trifloxysulfuron. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Influence of diclosulam postemergence application timing on weed control and peanut tolerance

WEED TECHNOLOGY, 20(3), 651–657.

By: W. Everman n, S. Clewis n, Z. Taylor n & J. Wilcut n

author keywords: herbicide injury; weed control; yield; diclosulam
TL;DR: This yield response documents the importance of early season weed management for maximizing peanut yield potential and a linear relationship was observed between yield and application timing with yield decreasing as application timing was delayed. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science; OpenAlex)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Weed management with S-metolachlor and glyphosate mixtures in glyphosate-resistant strip- and conventional-tillage cotton (Gossypium hirsutum L.)

WEED TECHNOLOGY, 20(1), 232–241.

By: S. Clewis n, J. Wilcut n & D. Porterfield*

author keywords: economic returns; herbicide-resistant crops; tillage systems
TL;DR: S-metolachlor residual activity allowed for an extended window for more effective LAYBY application to smaller weed seedlings instead of weeds that were possibly larger and harder to control. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2003 journal article

Weed management with CGA-362622 in transgenic and nontransgenic cotton

WEED SCIENCE, 51(6), 1002–1009.

By: D. Porterfield n, J. Wilcut n, J. Wells* & S. Clewis n

author keywords: herbicide-resistant crops
TL;DR: Field studies evaluated crop tolerance, weed control, and yield with CGA-362622 alone and in combination with various weed management systems in transgenic and nontransgenic cotton systems in North Carolina in 1998 and 1999. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Economic assessment of diclosulam and flumioxazin in strip- and conventional-tillage peanut

WEED SCIENCE, 50(3), 378–385.

By: S. Clewis n, A. Shawn  n & J. Wilcut*

author keywords: acifluorfen; bentazon; clethodim; diclosulam; dimethenamid; flumioxazin; common lambsquarters, Chenopodium album L. CHEAL; eclipta, Eclipta prostrata L. ECLAL; prickly sida, Sida spinosa L. SIDSP; yellow nutsedge, Cyperus esculentus L. CYPES; peanut, 'NC-7', 'NC-10', 'NC-12', Arachis hypogaea L.; weed management; peanut yield; net return
TL;DR: The addition of diclosulam or flumioxazin to Dimethenamid PRE improved weed control compared with dimethenmid PRE alone, and both systems produced higher yields and net returns than dimethensamid regardless of the POST herbicide option. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2002 journal article

Weed-free yield response of seven cotton (Gossypium hirsutum) cultivars to CGA-362622 postemergence

WEED TECHNOLOGY, 16(1), 180–183.

By: D. Porterfield, J. Wilcut n, S. Clewis* & K. Edmisten*

author keywords: crop injury; crop yield
TL;DR: Except for Paymaster 1220 RR, Deltapine NuCotn 33B, and Stoneville 474, all cotton cultivars were injured more by the higher rate than by the lower rate of CGA-362622, which had no effect on cotton lint yield. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

2001 journal article

Common ragweed interference in peanut

WEED SCIENCE, 49(6), 768–772.

By: S. Clewis n, S. Askew n & J. Wilcut*

author keywords: common ragweed, Ambrosia artemisiifolia L. AMBEL; peanut, Arachis hypogaea L. 'NC 7'; competition; economic thresholds; models; peanut diameter; peanut diseases; weed biomass; weed density; weed height
TL;DR: Results indicate that common ragweed is one of the more competitive weeds in peanut and a potential economic threat to peanut growers. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
2. Zero Hunger (Web of Science; OpenAlex)
13. Climate Action (Web of Science)
Source: Web Of Science
Added: August 6, 2018

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