Works (45)

Updated: March 1st, 2024 23:36

2023 journal article

Drainage water recycling reduced nitrogen, phosphorus, and sediment losses from a drained agricultural field in eastern North Carolina, USA

AGRICULTURAL WATER MANAGEMENT, 279.

By: H. Moursi n, M. Youssef n, C. Poole n, C. Castro-Bolinaga n, G. Chescheir n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Subsurface drainage; Subirrigation; On -farm water storage; Drainage water reuse; Supplemental irrigation; Surface water quality
Sources: Web Of Science, ORCID
Added: April 24, 2023

2023 article

Low carrier volume herbicide trials and UAAS support management efforts of giant salvinia (Salvinia molesta): a case study

Howell, A. W., Haug, E. J., Everman, W. J., Leon, R. G., & Richardson, R. J. (2023, May 18). INVASIVE PLANT SCIENCE AND MANAGEMENT, Vol. 5.

By: A. Howell n, E. Haug n, W. Everman n, R. Leon n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Aquatic fern; drone; free-floating plant; noxious weed; spray methods
Sources: ORCID, Web Of Science
Added: May 18, 2023

2023 article

Performance of unoccupied aerial application systems for aquatic weed management: Two novel case studies

Howell, A. W., Leon, R. G., Everman, W. J., Mitasova, H., Nelson, S. A. C., & Richardson, R. J. (2023, May 22). WEED TECHNOLOGY, Vol. 5.

By: A. Howell n, R. Leon n, W. Everman n, H. Mitasova n, S. Nelson n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Aquatic weeds; spray technology; drone; remote sensing; pesticide application
Sources: ORCID, Web Of Science
Added: May 22, 2023

2023 article

Simulated herbicide spray retention of commonly managed invasive emergent aquatic macrophytes

Haug, E. J., Howell, A. W., Sperry, B. P., Mudge, C. R., Richardson, R. J., & Getsinger, K. D. (2023, May 22). WEED TECHNOLOGY, Vol. 5.

By: E. Haug n, A. Howell n, B. Sperry*, C. Mudge*, R. Richardson n & K. Getsinger*

co-author countries: United States of America 🇺🇸
author keywords: Alligatorweed; Alternanthera philoxeroides (Mart; ) Griseb; cattail; Typha latifolia L; creeping water primrose; Ludwigia grandiflora (Michx; ) Greuter & Burdet; parrotfeather; Myriophyllum aquaticum (Vell; ) Verdc; torpedograss Panicum repens L; water hyacinth; Eichhornia crassipes (Mart; ) Solms; Image analysis; canopy cover; rhodamine WT dye (RWT); overspray
Sources: ORCID, Web Of Science
Added: May 22, 2023

2022 article

Improving chemical control of nonnative aquatic plants in run-of-the-river reservoirs

Wersal, R. M., Sartain, B. T., Getsinger, K. D., Madsen, J. D., Skogerboe, J. G., Nawrocki, J. J., … Sternberg, M. R. (2022, July 14). INVASIVE PLANT SCIENCE AND MANAGEMENT, Vol. 7.

By: R. Wersal*, B. Sartain*, K. Getsinger*, J. Madsen*, J. Skogerboe*, J. Nawrocki, R. Richardson n, M. Sternberg

co-author countries: United States of America 🇺🇸
author keywords: Curlyleaf pondweed; endothall; Eurasian watermilfoil; Myriophyllum spicatum; native species; Potamogeton crispus; rhodamine dye; triclopyr
Sources: Web Of Science, ORCID
Added: August 29, 2022

2022 journal article

Susceptibility of native and invasive submersed plants in New Zealand to florpyrauxifen-benzyl in growth chamber exposure studies

INVASIVE PLANT SCIENCE AND MANAGEMENT, 15(3), 133–140.

By: A. Howell n, D. Hofstra*, M. Heilman* & R. Richardson n

co-author countries: New Zealand 🇳🇿 United States of America 🇺🇸
author keywords: Arylpicolinates; herbicide concentration; invasive species; oxygen weeds; synthetic auxin
Sources: ORCID, Web Of Science
Added: September 2, 2022

2021 journal article

Absorption and translocation of florpyrauxifen-benzyl in ten aquatic plant species

WEED SCIENCE, 69(6), 624–630.

co-author countries: United States of America 🇺🇸
author keywords: Egeria densa; Eichhornia crassipes; Hydrilla verticillata; Myriophyllum heterophyllum; Myriophyllum sibiricum; Myriophyllum spicatum; Nymphoides cristata; Procellacor; Salvinia molesta; Vallisneria americana
Sources: Web Of Science, ORCID
Added: November 29, 2021

2021 journal article

Hybridization between native and invasive Nymphoides species in the United States

BIOLOGICAL INVASIONS, 23(10), 3003–3011.

By: N. Harms*, R. Thum*, L. Gettys*, I. Markovich*, A. French*, L. Simantel*, R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Aquatic invasive species; Aquatic plant management; Crested floating heart; Bananalily; Cryptic hybridization
Sources: ORCID, Web Of Science
Added: May 8, 2021

2021 journal article

Remote Sensing for Palmer Amaranth (Amaranthus palmeri S. Wats.) Detection in Soybean (Glycine max (L.) Merr.)

AGRONOMY-BASEL, 11(10).

By: J. Sanders n, E. Jones n, R. Austin n, G. Roberson n, R. Richardson n & W. Everman n

co-author countries: United States of America 🇺🇸
author keywords: remote sensing; weed management; species discrimination; UAV; multispectral
Sources: Web Of Science, ORCID
Added: November 8, 2021

2021 journal article

Windows of action for controlling palmer amaranth (Amaranthus palmeri) using emergence and phenology models

WEED RESEARCH, 61(3), 188–198.

co-author countries: United States of America 🇺🇸
author keywords: competition; critical period of weed control; hydrothermal time; integrated weed management; modelling; plant stages; prediction; thermal time; weed
Sources: Web Of Science, ORCID
Added: February 25, 2021

2020 journal article

Biomass of the Cyanobacterium Lyngbya wollei Alters Copper Algaecide Exposure and Risks to a Non-target Organism

BULLETIN OF ENVIRONMENTAL CONTAMINATION AND TOXICOLOGY, 104, 228–234.

By: W. Bishop*, B. Willis*, W. Cope n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Copper; Cyanobacteria; Algaecide; Lyngbya wollei; Management
MeSH headings : Animals; Biodegradation, Environmental; Biomass; Copper / metabolism; Copper / toxicity; Cyanobacteria / metabolism; Daphnia / metabolism; Environmental Exposure / adverse effects; Environmental Exposure / prevention & control; Herbicides / metabolism; Herbicides / toxicity; Water Pollutants, Chemical / metabolism; Water Pollutants, Chemical / toxicity
Sources: Web Of Science, ORCID
Added: December 9, 2019

2020 journal article

Incorporating environmental factors to describe wild radish (Raphanus raphanistrum) seedling emergence and plant phenology

WEED SCIENCE, 68(6), 627–638.

co-author countries: United States of America 🇺🇸
author keywords: Hydrothermal time; integrated weed management; predictive models; thermal time; weed growth
Sources: Web Of Science, ORCID
Added: August 26, 2020

2020 journal article

Integrating emergence and phenology models to determine windows of action for weed control: A case study using Senna obtusifolia

FIELD CROPS RESEARCH, 258.

co-author countries: United States of America 🇺🇸
author keywords: Weed predictive modeling; Thermal time; Hydrothermal time; Vulnerable stages; Integrated weed management; Critical period of weed control
Sources: Web Of Science, ORCID
Added: November 9, 2020

2019 journal article

Autonomous Robotics for Identification and Management of Invasive Aquatic Plant Species

Applied Sciences, 9(12), 2410.

By: M. Patel n, S. Jernigan n, R. Richardson n, S. Ferguson n & G. Buckner n

co-author countries: United States of America 🇺🇸
author keywords: autonomous vehicles; robotics; machine learning; deep learning; image preprocessing; hydroacoustic sensing
Source: ORCID
Added: June 14, 2019

2019 journal article

Correlation of consumer grade hydroacoustic signature to submersed plant biomass

AQUATIC BOTANY, 155, 45–51.

By: A. Howell n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Hydrilla verticillata; SAV; Echosounder; Littoral; Geographic information system; Biovolume
Sources: Web Of Science, ORCID
Added: May 28, 2019

2019 article

Estimating standing biomass of exotic macrophytes using sUAS

AUTONOMOUS AIR AND GROUND SENSING SYSTEMS FOR AGRICULTURAL OPTIMIZATION AND PHENOTYPING IV, Vol. 11008.

By: A. Howell n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: sUAS; photogrammetry; invasive species; Manchurian Wild Rice; plant height modeling; biomass estimation
Sources: Web Of Science, ORCID
Added: December 30, 2019

2019 journal article

Monoecious Hydrilla verticillata development in complete darkness

AQUATIC BOTANY, 154, 28–34.

By: E. Haug n, J. Harris n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Morphology; Skotomorphogenesis; Turbidity; Benthic barrier; Non-structural carbohydrates; Adaptation
Sources: Web Of Science, ORCID
Added: April 9, 2019

2019 article

Weed species differentiation using spectral reflectance and image classification

ADVANCED ENVIRONMENTAL, CHEMICAL, AND BIOLOGICAL SENSING TECHNOLOGIES XV, Vol. 11007.

By: J. Sanders n, W. Everman n, R. Austin n, G. Roberson n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Image analysis; multispectral; remote sensing; species discrimination; unmanned aerial vehicle; UAV; weed detection
Sources: Web Of Science, ORCID
Added: December 30, 2019

2018 journal article

Comparison of Partitioning and Efficacy Between Copper Algaecide Formulations: Refining the Critical Burden Concept

WATER AIR AND SOIL POLLUTION, 229(9).

By: W. Bishop n, R. Richardson n & B. Willis*

co-author countries: United States of America 🇺🇸
author keywords: Algal management; Copper algaecides; Lyngbya wollei; Pithophora varia; Critical burden
Sources: Web Of Science, ORCID
Added: October 19, 2018

2018 journal article

Influence of PhoslockA (R) on legacy phosphorus, nutrient ratios, and algal assemblage composition in hypereutrophic water resources

Environmental Science and Pollution Research, 25(5), 4544–4557.

By: W. Bishop* & R. Richardson n

co-author countries: United States of America 🇺🇸
MeSH headings : Cyanobacteria / drug effects; Cyanobacteria / growth & development; Environmental Restoration and Remediation / methods; Eutrophication / drug effects; Geologic Sediments / chemistry; Microcystis / growth & development; North Carolina; Phosphorus / analysis; Ponds / chemistry; Ponds / microbiology; Water Pollutants, Chemical / analysis
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2018 journal article

The presence of algae mitigates the toxicity of copper-based algaecides to a nontarget organism

Environmental Toxicology and Chemistry, 37(8), 2132–2142.

By: W. Bishop n, B. Willis*, R. Richardson n & W. Cope n

co-author countries: United States of America 🇺🇸
author keywords: Risk assessment; Algae; Algaecides; Daphnia magna; Copper
MeSH headings : Animals; Copper / toxicity; Copper Sulfate / toxicity; Daphnia / drug effects; Environmental Exposure / analysis; Eutrophication; Fresh Water; Herbicides / toxicity; Nonlinear Dynamics; Regression Analysis; Toxicity Tests; Water Pollutants, Chemical / toxicity
Sources: Crossref, ORCID
Added: February 5, 2020

2016 journal article

Monoecious hydrilla tuber dynamics following various management regimes on four North Carolina reservoirs

Journal of Aquatic Plant Management, 54, 12–19.

By: J. Nawrocki, R. Richardson & S. Hoyle

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

2016 review

Monoecious hydrilla-A review of the literature

[Review of ]. Journal of Aquatic Plant Management, 54, 1–11.

By: S. True-Meadows, E. Haug & R. Richardson

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

2016 journal article

Response of seven aquatic plants to a new arylpicolinate herbicide

Journal of Aquatic Plant Management, 54, 26–31.

By: R. Richardson, E. Haug & M. Netherland

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

2015 journal article

Aminocyclopyrachlor Absorption and Translocation in Three Aquatic Weeds

WEED SCIENCE, 63(1), 248–253.

By: T. Israel n, W. Everman n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Herbicide translocation; herbicide uptake
Sources: Web Of Science, ORCID
Added: August 6, 2018

2015 journal article

Management of Aquatic Vegetation in the Southeastern United States

Journal of Integrated Pest Management, 6(1), 3–3.

By: K. Stallings n, D. Seth-Carley n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: aquatic; management plan; control practice; weed; integrated pest management
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2015 journal article

Sensitivity of freshwater molluscs to hydrilla-targeting herbicides: providing context for invasive aquatic weed control in diverse ecosystems

JOURNAL OF FRESHWATER ECOLOGY, 30(3), 335–348.

By: J. Archambault n, C. Bergeron n, W. Cope n, R. Richardson n, M. Heilman*, J. Corey*, M. Netherland*, R. Heise*

co-author countries: United States of America 🇺🇸
author keywords: fluridone (Sonar); endothall (Aquathol); unionid mussels; snails; LC50; toxicity; invasive species
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

POSTEMERGENCE CONTROL OF MICROSTEGIUM VIMINEUM ON RIPARIAN RESTORATION SITES WITH AQUATIC-USE REGISTERED HERBICIDES

JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION, 50(3), 533–542.

By: K. Hall n, J. Spooner n, R. Richardson n, S. Hoyle n & D. Frederick n

co-author countries: United States of America 🇺🇸
author keywords: herbicides; invasive plant; exotic plant control; stiltgrass; Microstegium vimineum; restoration; streams; riparian ecology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2014 journal article

Persistence and Bioavailability of Aminocyclopyrachlor and Clopyralid in Turfgrass Clippings: Recycling Clippings for Additional Weed Control

WEED SCIENCE, 62(3), 493–500.

By: D. Lewis n, M. Jeffries n, T. Gannon n, R. Richardson n & F. Yelverton n

co-author countries: United States of America 🇺🇸
author keywords: Compost; mulch; regrassing
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Absorption, Translocation, and Metabolism of Aminocyclopyrachlor in Tall Fescue (Lolium arundinaceum)

WEED SCIENCE, 61(3), 348–352.

By: D. Lewis n, R. Roten n, W. Everman n, T. Gannon n, R. Richardson n & F. Yelverton n

co-author countries: United States of America 🇺🇸
author keywords: Absorption; metabolism; off-target movement; synthetic auxin; translocation
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Bioavailability of Aminocyclopyrachlor and Triclopyr plus Clopyralid from Turfgrass Clippings in Aquatic and Riparian Plants

WEED SCIENCE, 61(4), 594–600.

By: D. Lewis n, R. Richardson n, F. Yelverton n & T. Wentworth n

co-author countries: United States of America 🇺🇸
author keywords: Off-target movement
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Effect of Ambient Moisture on Aminocyclopyrachlor Efficacy

WEED TECHNOLOGY, 27(2), 317–322.

By: D. Lewis n, M. Jeffries n, H. Strek n, R. Richardson n & F. Yelverton n

co-author countries: United States of America 🇺🇸
author keywords: Dew; herbicide loss; photolysis; turf injury
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Porcelain Berry (Ampelopsis brevipedunculata), Bushkiller (Cayratia japonica), and Virginia-Creeper,(Parthenocissus quinquefolia) in Interspecific Competition.

INVASIVE PLANT SCIENCE AND MANAGEMENT, 6(1), 99–104.

By: S. Emerine n, R. Richardson n & C. Arellano n

co-author countries: United States of America 🇺🇸
author keywords: Additive design; invasive plant; invasive vine
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 journal article

Fragment Size and Planting Depth Affect the Regenerative Capacity of Bushkiller (Cayratia japonica)

INVASIVE PLANT SCIENCE AND MANAGEMENT, 5(4), 397–401.

By: A. West n, D. Lewis n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Exotic plant; invasive species; vegetative reproduction
Sources: Web Of Science, ORCID
Added: August 6, 2018

2011 journal article

Bushkiller (Cayratia japonica) Response to Selected Herbicides

INVASIVE PLANT SCIENCE AND MANAGEMENT, 4(1), 73–77.

By: A. West n, R. Richardson n, A. Gardner n & S. Hoyle n

co-author countries: United States of America 🇺🇸
author keywords: Herbicide; perennial vines
Sources: Web Of Science, ORCID
Added: August 6, 2018

2011 journal article

Effect of Simulated Aminocyclopyrachlor Drift on Flue-Cured Tobacco

WEED TECHNOLOGY, 25(4), 609–615.

By: D. Lewis n, S. Hoyle n, L. Fisher n, F. Yelverton n & R. Richardson n

co-author countries: United States of America 🇺🇸
author keywords: Off-target movement; synthetic auxin
Sources: Web Of Science, ORCID
Added: August 6, 2018

2010 journal article

Bushkiller (Cayratia japonica) Growth in Interspecific and Intraspecific Competition

WEED SCIENCE, 58(3), 195–198.

By: A. West n, R. Richardson n, C. Arellano n & M. Burton*

co-author countries: United States of America 🇺🇸
author keywords: Additive design; exotic invasive species; perennial vine; target-neighbor design; weed competition
Sources: Web Of Science, ORCID
Added: August 6, 2018

2010 journal article

Efficacy of selected aquatic herbicides on common reed

Journal of Aquatic Plant Management, 48, 121–123.

By: S. True, R. Richardson, P. Hipkins & A. Gardner

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

2010 journal article

Greenhouse response of six aquatic invasive weeds to imazamox

Journal of Aquatic Plant Management, 48, 105–111.

By: S. Emerine, R. Richardson, S. True, A. West & R. Roten

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

2009 journal article

Virginia Creeper (Parthenocissus quinquefolia) and Wild Grape (Vitis spp.) Control in Fraser Fir

WEED TECHNOLOGY, 23(1), 184–187.

By: R. Richardson n, M. Marshall*, R. Uhlig* & B. Zandstra*

co-author countries: United States of America 🇺🇸
author keywords: Perennial vines; silviculture; Christmas trees; conifer; competition; plantation
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

Aquatic plant management and the impact of emerging herbicide resistance issues

WEED TECHNOLOGY, 22(1), 8–15.

By: R. Richardson*

author keywords: Eurasian watermilfoil; Myriophyllum spicatum L.; Brazilian elodea; Egeria densa Planch.; brittle naiad; Najas; minor all; Lyngbya spp
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 journal article

Differential requirement for β-catenin in epithelial and fiber cells during lens development

Developmental Biology, 321(2), 420–433.

By: S. Cain*, G. Martinez*, M. Kokkinos*, K. Turner*, R. Richardson*, H. Abud*, J. Huelsken*, M. Robinson*, R. de Iongh*

co-author countries: Australia 🇦🇺 Switzerland 🇨🇭 United States of America 🇺🇸
author keywords: lens development; Wnt signaling; adherens junctions; beta-catenin
MeSH headings : Adherens Junctions / metabolism; Animals; Cell Differentiation / physiology; Cell Polarity / physiology; Epithelial Cells / metabolism; Gene Expression Regulation, Developmental / physiology; Lens, Crystalline / embryology; Mice; Signal Transduction / physiology; Wnt Proteins / metabolism; beta Catenin / metabolism
Sources: Crossref, ORCID
Added: February 5, 2020

2008 journal article

Response of selected aquatic invasive weeds to Flumioxazin and Carfentrazone-ethyl

Journal of Aquatic Plant Management, 46, 154–158.

By: R. Richardson, R. Roten, A. West, S. True & A. Gardner

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

2007 journal article

Soil fumigants to replace methyl bromide for weed control in ornamentals

HortTechnology, 17(1), 111–114.

By: R. Uhlig, G. Bird, R. Richardson & B. Zandstra

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

2004 journal article

Weed control and potato (Solanum tuberosum) tolerance with dimethenamid isomers and other herbicides

American Journal of Potato Research, 81(5), 299–304.

By: R. Richardson*, C. Whaley*, H. Wilson* & T. Hines*

co-author countries: United States of America 🇺🇸
author keywords: common lambsquarters; common ragweed; goosegrass; large crabgrass; weed control
Sources: Crossref, ORCID
Added: February 5, 2020

Employment

Updated: June 25th, 2018 17:28

2005 - present

North Carolina State University Raleigh, NC, US
Professor and Extension Specialist Crop and Soil Science

2002 - 2005

Michigan State University East Lansing, MI, US
Research Associate Horticulture

Education

Updated: June 25th, 2018 17:26

1998 - 2002

Virginia Tech Blacksburg, VA, US
Ph.D. Weed Science Plant Pathology, Physiology, and Weed Science

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