Ramon Gonzalo Leon Gonzalez

Also known as: Ramon Leon

https://orcid.org/0000-0002-1924-3331

weeds, agronomy, seeds, genetics, evolution, ecology

Works (156)

Updated: September 21st, 2023 04:56

2023 journal article

A survey of weed research priorities: key findings and future directions

Weed Science.

Source: ORCID
Added: June 14, 2023

2023 article

Brassica carinata nutrient accumulation and partitioning across maturity types and latitude

Bashyal, M., Mulvaney, M. J., Crozier, C. R., Iboyi, J. E., Perondi, D., Post, A., … Devkota, P. (2023, February 15). CROP SCIENCE, Vol. 2.

By: M. Bashyal*, M. Mulvaney*, C. Crozier n, J. Iboyi*, D. Perondi*, A. Post n, K. Iskandar, R. Leon n ...

Sources: ORCID, Web Of Science
Added: February 16, 2023

2023 article

Brassica carinata physiological response to land preparation method and seeding rate

Iboyi, J. E., Mulvaney, M. J., Leon, R. G., Balkcom, K. S., Bashyal, M., Perondi, D., … Small, I. M. (2023, January 12). JOURNAL OF CROP IMPROVEMENT, Vol. 1.

author keywords: Tillage; planting density; carinata physiology; photosynthesis; oilseed crop; agronomic management
Sources: Web Of Science, ORCID
Added: January 30, 2023

2023 article

Changes in the herbicide sensitivity and competitive ability of Abutilon theophrasti over 28 years: Implications for hormesis and weed evolution

Ethridge, S. R. R., Chandra, S., Locke, A. M. M., Everman, W. J. J., Jordan, D. L. L., Owen, M. D. K., & Leon, R. G. G. (2023, June 29). PEST MANAGEMENT SCIENCE, Vol. 6.

author keywords: weed evolution; hormesis; competition; herbicide tolerance; velvetleaf
Sources: ORCID, Web Of Science
Added: June 14, 2023

2023 journal article

Confirmation and detection of novel acetolactate synthase- and protoporphyrinogen oxidase–inhibiting herbicide-resistant redroot pigweed (Amaranthus retroflexus) populations in North Carolina

Weed Science.

Source: ORCID
Added: February 15, 2023

2023 article

Confirmation of a five-way herbicide-resistant Amaranthus tuberculatus population in North Carolina

Jones, E. A. L., Andres, R. J., Owen, M. D. K., Dunne, J. C., Contreras, D. J., Cahoon, C. W., … Everman, W. J. (2023, July 22). WEED RESEARCH, Vol. 7.

author keywords: herbicide resistance; invasive species; weed management
Sources: ORCID, Web Of Science
Added: July 22, 2023

2023 article

Confusion and ambiguity concerning the terms "resistance" and "tolerance" in aquatic plant management

Thum, R. A., Sperry, B. P., Chorak, G. M., Leon, R. G., & Ferrell, J. (2023, May 18). WEED SCIENCE, Vol. 5.

Sources: ORCID, Web Of Science
Added: May 18, 2023

2023 article

Discrimination between protoporphyrinogen oxidase-inhibiting herbicide-resistant and herbicide-susceptible redroot pigweed (Amaranthus retroflexus) with spectral reflectance

Jones, E. A. L., Austin, R., Dunne, J. C., Leon, R. G., & Everman, W. J. (2023, May 2). WEED SCIENCE, Vol. 5.

author keywords: PPO; remote sensing; resistance management; weed management
Sources: ORCID, Web Of Science
Added: May 3, 2023

2023 journal article

Double-cropping effects of Brassica carinata and summer crops: I. Effects of summer cropping history on carinata production

INDUSTRIAL CROPS AND PRODUCTS, 194.

author keywords: Oilseed crop; Crop rotation; Crop sequence; Double-cropping; Biofuel; Fallow replacement; Winter crop
Sources: Web Of Science, ORCID
Added: May 1, 2023

2023 journal article

Double-cropping effects of Brassica carinata and summer crops: II. Effects of winter cropping history on subsequent summer crop production

INDUSTRIAL CROPS AND PRODUCTS, 197.

author keywords: Double-cropping; Cropping sequence; Jet-fuel; Fallow replacement; Winter oilseed
Sources: Web Of Science, ORCID
Added: May 1, 2023

2023 article

Evaluation of electrical and mechanical Palmer amaranth (Amaranthus palmeri) management in cucumber, peanut, and sweetpotato

Moore, L. D. D., Jennings, K. M. M., Monks, D. W. W., Boyette, M. D. D., Leon, R. G. G., Jordan, D. L. L., … Chang, P. (2023, January 22). WEED TECHNOLOGY, Vol. 1.

author keywords: Palmer amaranth; Amaranthus palmeri S; Watson; cucumber; Cucumis sativus L; 'Maxi pick'; peanut; Arachis hypogaea L; 'Walton'; sweetpotato; Ipomoea batatas (L; ) Lam; 'Covington'; Electric weed control; mechanical weed control; weed control; alternative weed management; organic weed control
Sources: ORCID, Web Of Science
Added: January 23, 2023

2023 article

Influence of burial depth and soil disturbance on the emergence of common weed species in the Iberian Peninsula

Sousa-Ortega, C., Leon, R. G., Lopez-Martinez, N., & Castro-Valdecantos, P. (2023, May 29). WEED SCIENCE, Vol. 5.

author keywords: Biological weed management; IWM; weed emergence
Sources: ORCID, Web Of Science
Added: May 30, 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.

author keywords: Aquatic fern; drone; free-floating plant; noxious weed; spray methods
Sources: ORCID, Web Of Science
Added: May 18, 2023

2023 journal article

PROTAC for agriculture: learning from human medicine to generate new biotechnological weed control solutions

Pest Management Science.

Source: ORCID
Added: August 24, 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.

author keywords: Aquatic weeds; spray technology; drone; remote sensing; pesticide application
Sources: ORCID, Web Of Science
Added: May 22, 2023

2023 journal article

Previous crop and herbicide timing application effects on weed population growth rate

Crop, Forage & Turfgrass Management.

Source: ORCID
Added: July 18, 2023

2023 journal article

Rapid evolution of competitive ability in giant foxtail (Setaria faberi) over 34 years

WEED SCIENCE, 71(1), 59–68.

author keywords: Cell wall; competition; Darwin; directional selection; invasiveness; natural selection; replacement series; resurrection; weediness; transcription factor
Sources: ORCID, Web Of Science
Added: January 25, 2023

2023 journal article

Subsurface Lateral Solute Transport in Turfgrass

AGRONOMY-BASEL, 13(3).

By: M. Camacho n, C. Faundez-Urbina*, A. Amoozegar n, T. Gannon n, J. Heitman n & R. Leon n

author keywords: nonpoint source; pollution; pesticides; runoff; turfgrass quality
Sources: ORCID, Web Of Science
Added: March 21, 2023

2023 article

Summer crop rotational effects on carinata nitrogen management in the southeastern USA

Bashyal, M., Mulvaney, M. J., Devkota, P., Wilson, C., Iboyi, J. E., Leon, R. G., … Boote, K. J. (2023, June 12). AGRONOMY JOURNAL, Vol. 6.

Sources: ORCID, Web Of Science
Added: June 13, 2023

2023 article

Views of RNAi approaches for weed management in turfgrass systems

Ethridge, S. R., Grieger, K., Locke, A. M., Everman, W. J., Jordan, D. L., & Leon, R. G. (2023, July 10). WEED SCIENCE, Vol. 7.

author keywords: Acceptance; adoption; biotechnology; control; perception; pest
Sources: ORCID, Web Of Science
Added: July 10, 2023

2022 journal article

Assessing weediness potential of Brassica carinata (A.) Braun in the southeastern United States

INDUSTRIAL CROPS AND PRODUCTS, 188.

author keywords: Weed risk assessment (WRA); Plant risk evaluation; Ethiopian mustard; Invasive; Oilseed
Sources: Web Of Science, ORCID
Added: November 21, 2022

2022 journal article

Biological effects on Palmer amaranth surviving glufosinate

AGROSYSTEMS GEOSCIENCES & ENVIRONMENT, 5(4).

Sources: ORCID, Web Of Science
Added: October 9, 2022

2022 article

Control of pervasive row crop weeds with dicamba and glufosinate applied alone, mixed, or sequentially

Jones, E. A. L., Leon, R. G., & Everman, W. J. (2022, October 24). WEED TECHNOLOGY, Vol. 10.

author keywords: dicamba; glufosinate; common ragweed; Ambrosia artemisiifolia L; 'AMBEL'; goosegrass; Eleusine indica (L; ) Gaertn; 'ELEIN'; ivyleaf morningglory; Ipomoea hederacea L; 'IPOHE'; large crabgrass; Digitaria sanguinalis (L; ) Scop; 'DIGSA'; Palmer amaranth; Amaranthus palmeri S; Watson 'AMAPA'; sicklepod; Senna obtusifola (L; ) Irwin & Barneby 'CASOB'; Weed management; herbicide resistance; herbicide antagonism
Sources: ORCID, Web Of Science
Added: October 24, 2022

2022 journal article

Critical period of grass weed control in ALS-tolerant grain sorghum (Sorghum bicolor) is affected by planting date and environment

FRONTIERS IN AGRONOMY, 4.

By: D. Contreras n, R. Leon, A. Post* & W. Everman*

author keywords: weed removal; weed free period; grass competition; grain sorghum; ALS-inhibitor
Sources: Web Of Science, ORCID
Added: July 3, 2023

2022 article

Crop physiological considerations for combining variable-density planting to optimize seed costs and weed suppression

Ethridge, S. R. R., Locke, A. M. M., Everman, W. J. J., Jordan, D. L. L., & Leon, R. G. G. (2022, November 11). WEED SCIENCE, Vol. 11.

author keywords: Integrated weed management; optimization model; planting density
Sources: ORCID, Web Of Science
Added: November 12, 2022

2022 article

Effect of cotton herbicide programs on weed population trajectories and frequency of glyphosate-resistant Palmer amaranth (Amaranthus palmeri)

Oreja, F. H., Inman, M. D., Jordan, D. L., Vann, M., Jennings, K. M., & Leon, R. G. (2022, July 29). WEED SCIENCE, Vol. 7.

author keywords: Antagonism; biotype; dicamba; goosegrass; population dynamics; seedbank
Sources: ORCID, Web Of Science
Added: July 30, 2022

2022 journal article

Eradication of Commelina benghalensis in a long-term experiment using a multistakeholder governance model: a case of regulatory concerns defeating ecological management success

INVASIVE PLANT SCIENCE AND MANAGEMENT, 15(3), 152–159.

author keywords: Decision; fumigation; invasion; mapping; monitoring; negotiation; scouting
Sources: ORCID, Web Of Science
Added: September 13, 2022

2022 article

Evaluation of imazapic and flumioxazin carryover risk for Carinata (Brassica carinata) establishment

Camacho, M. E., Gannon, T. W., Ahmed, K. A., Mulvaney, M. J., Heitman, J. L., Amoozegar, A., & Leon, R. G. (2022, May 11). WEED SCIENCE, Vol. 5.

author keywords: Crop rotation; herbicide; plant-back; rotation interval
Sources: ORCID, Web Of Science
Added: May 11, 2022

2022 journal article

Genome-Wide Evolutionary Analysis of Putative Non-Specific Herbicide Resistance Genes and Compilation of Core Promoters between Monocots and Dicots

GENES, 13(7).

author keywords: non-target site; cytochrome-P450; monooxygenase; gluthatione; transferase; metabolism
MeSH headings : Cytochrome P-450 Enzyme System / genetics; Cytochrome P-450 Enzyme System / metabolism; Herbicide Resistance / genetics; Herbicides / pharmacology; Magnoliopsida / genetics; Phylogeny; Poaceae / genetics; Promoter Regions, Genetic
Sources: ORCID, Web Of Science
Added: July 1, 2022

2022 article

In-field assessment of EPSPS amplification on fitness cost in mixed glyphosate-resistant and glyphosate-sensitive populations of Palmer amaranth (Amaranthus palmeri)

Cahoon, C. W., Jordan, D. L., Tranel, P. J., York, A. C., Riggins, C., Seagroves, R., … Leon, R. (2022, October 24). WEED SCIENCE, Vol. 10.

By: C. Cahoon n, D. Jordan*, P. Tranel, A. York*, C. Riggins, R. Seagroves*, M. Inman*, W. Everman*, R. Leon

author keywords: EPSPS amplification; resistance
Sources: ORCID, Web Of Science
Added: October 24, 2022

2022 journal article

Modeling weed community diversity based on species population density dynamics and herbicide use intensity

EUROPEAN JOURNAL OF AGRONOMY, 138.

author keywords: Amaranthus palmeri; Eleusine indica; Dicamba; Diversity; Evenness; Glyphosate; Richness
Sources: Web Of Science, ORCID
Added: July 18, 2022

2022 article

New directions in weed management and research using 3D imaging

Dobbs, A. M., Ginn, D., Skovsen, S. K., Bagavathiannan, M. V., Mirsky, S. B., Reberg-Horton, C. S., & Leon, R. G. (2022, October 14). WEED SCIENCE, Vol. 10.

author keywords: Integrated weed management; point cloud; remote sensing; stereo vision; structure-from-motion
Sources: ORCID, Web Of Science
Added: October 14, 2022

2022 article

Poultry litter and nitrogen fertilizer effects on productivity and nutritive value of crabgrass

Sosinski, S., Castillo, M. S., Kulesza, S., & Leon, R. (2022, September 7). CROP SCIENCE, Vol. 9.

Sources: ORCID, Web Of Science
Added: September 8, 2022

2022 journal article

Response of Maize, Cotton, and Soybean to Increased Crop Density in Heterogeneous Planting Arrangements

AGRONOMY-BASEL, 12(5).

author keywords: best management practices; crop growth and development; crop ecology; cotton; maize; soybean; weed management
Sources: ORCID, Web Of Science
Added: May 27, 2022

2022 article

Surveying stakeholder's perception of glufosinate and use in North Carolina

Jones, E. A. L., Cahoon, C. W., Leon, R. G., & Everman, W. J. (2022, May 16). WEED TECHNOLOGY, Vol. 5.

author keywords: Glufosinate; cotton; Gosspium hirsutum L; corn; Zea mays L; soybean; Glycine max L; Merr; Glufosinate-tolerant crops; herbicide resistance management; weed management; survey
Sources: ORCID, Web Of Science
Added: May 16, 2022

2022 journal article

Use of synthetic images for training a deep learning model for weed detection and biomass estimation in cotton

SCIENTIFIC REPORTS, 12(1).

MeSH headings : Deep Learning; Biomass; Neural Networks, Computer; Plant Weeds; Crops, Agricultural; Poaceae; Gossypium; Image Processing, Computer-Assisted / methods
Sources: Web Of Science, ORCID
Added: December 5, 2022

2022 article

Using weed emergence and phenology models to determine critical control windows for winter-grown carinata (Brassica carinata)

Reinhardt Piskackova, T. A., & Leon, R. G. (2022, June 3). WEED SCIENCE, Vol. 6.

author keywords: Competition; control; interference; modeling; timing
Sources: ORCID, Web Of Science
Added: June 3, 2022

2022 article

Utilization of image-based spectral reflectance to detect herbicide resistance in glufosinate-resistant and glufosinate-susceptible plants: a proof of concept

Jones, E. A. L., Austin, R., Dunne, J. C., Cahoon, C. W., Jennings, K. M., Leon, R. G., & Everman, W. J. (2022, December 19). WEED SCIENCE, Vol. 12.

author keywords: Herbicide resistance; rapid assay; remote sensing; resistant crop
Sources: ORCID, Web Of Science
Added: December 19, 2022

2021 journal article

A granular fertilizer carrier impregnated with metsulfuron injures centipedegrass when applied at excessive rates

CROP FORAGE & TURFGRASS MANAGEMENT, 7(1).

Sources: Web Of Science, ORCID
Added: July 19, 2021

2021 journal article

A population genetics approach for the study of fluridone resistance in hydrilla

AQUATIC INVASIONS, 16(1), 28–42.

By: L. Gettys & R. Leon

author keywords: Hardy-Weinberg; herbicide resistance; asexual reproduction; modeling; evolution; allele
Sources: Web Of Science, ORCID
Added: June 28, 2021

2021 article

Amaranthus palmeri a New Invasive Weed in Spain with Herbicide Resistant Biotypes (vol 10, 993, 2020)

Torra, J., Royo-Esnal, A., Romano, Y., Osuna, M. D., Leon, R. G., & Recasens, J. (2021, July). AGRONOMY-BASEL, Vol. 11.

Sources: ORCID, Web Of Science
Added: June 30, 2021

2021 journal article

Biochar affects soil water content but not soybean yield in a sandy southeastern US soil

AGROSYSTEMS GEOSCIENCES & ENVIRONMENT, 4(3).

By: J. Reyes-Cabrera*, J. Erickson* & R. Leon n

Sources: ORCID, Web Of Science
Added: July 30, 2021

2021 article

Brassica carinata biomass, yield, and seed chemical composition response to nitrogen rates and timing on southern Coastal Plain soils in the United States

Bashyal, M., Mulvaney, M. J., Lee, D., Wilson, C., Iboyi, J. E., Leon, R. G., … Boote, K. J. (2021, June 4). GLOBAL CHANGE BIOLOGY BIOENERGY, Vol. 6.

By: M. Bashyal*, M. Mulvaney*, D. Lee*, C. Wilson*, J. Iboyi*, R. Leon n, G. Landry*, K. Boote*

author keywords: agronomic management; AONR; carinata growth; cropping systems; EONR; jet fuel; nitrogen use efficiency; soil fertility; uncertainty analysis
Sources: Web Of Science, ORCID
Added: June 14, 2021

2021 journal article

Characterization of carinata tolerance to select herbicides using field dose-response studies

WEED TECHNOLOGY, 35(6), 957–966.

author keywords: Crop rotation; crop tolerance; herbicide selectivity; integrated weed management; volunteer crop control
Sources: ORCID, Web Of Science
Added: July 12, 2021

2021 journal article

Cover Image

Weed Research, 61(3).

By: T. Piskackova, S. Reberg‐Horton, R. Richardson, K. Jennings, L. Franca, B. Young, R. Leon

Source: ORCID
Added: May 26, 2021

2021 journal article

Emergence patterns of winter and summer annual weeds in Ethiopian mustard (Brassica carinata) cropping system

WEED SCIENCE, 69(4), 446–453.

author keywords: Abyssinian cabbage; Brassica carinata system; crop rotation; weed emergence; weed seedbank
Sources: ORCID, Web Of Science
Added: March 31, 2021

2021 journal article

Evaluating shade cloth to simulate Palmer amaranth (Amaranthus palmeri) competition in sweetpotato

WEED SCIENCE, 69(4), 478–484.

author keywords: Light competition; light interception
Sources: Web Of Science, ORCID
Added: July 19, 2021

2021 journal article

Growing winter Brassica carinata as part of a diversified crop rotation for integrated weed management

GCB Bioenergy.

By: R. Tiwari*, T. Piskáčková*, P. Devkota*, M. Mulvaney*, J. Ferrell* & R. Leon n

author keywords: crop rotation; integrated weed management; summer weeds; weed population dynamics; weed seed bank; winter weeds
Source: ORCID
Added: January 15, 2021

2021 journal article

Herbicide systems including linuron for Palmer amaranth (Amaranthus palmeri) control in sweetpotato

WEED TECHNOLOGY, 35(1), 49–56.

author keywords: Flumioxazin; linuron; oryzalin; S-metolachlor; Palmer amaranth; Amaranthus palmeri S; Watson AMAPA; Weed control; herbicide tillage; herbicide cultivation
Sources: Web Of Science, ORCID
Added: March 1, 2021

2021 journal article

Influence of herbicides on germination and quality of Palmer amaranth (Amaranthus palmeri) seed

WEED TECHNOLOGY, 35(5), 786–789.

author keywords: Seed viability
Sources: Web Of Science, ORCID
Added: January 3, 2022

2021 article

Nitrogen leaching and Tifway bermudagrass response to simultaneous nutrient and pre-emergence herbicide applications

Maia, L. O. R., Shaddox, T. W., Leon, R. G., & Unruh, J. B. (2021, November 23). JOURNAL OF ENVIRONMENTAL QUALITY, Vol. 11.

MeSH headings : Cynodon; Fertilizers; Herbicides; Nitrogen / analysis; Nutrients; Soil
Sources: Web Of Science, ORCID
Added: December 6, 2021

2021 journal article

Palmer Amaranth (Amaranthus palmeri) Growth and Seed Production When in Competition with Peanut and Other Crops in North Carolina

AGRONOMY-BASEL, 11(9).

author keywords: crop competition; fecundity; weed interference
Sources: ORCID, Web Of Science
Added: August 31, 2021

2021 article

Population and quantitative genetic analyses of life-history trait adaptations in Amaranthus palmeri S. Watson

Leon, R. G., & Laat, R. (2021, July 13). WEED RESEARCH, Vol. 7.

By: R. Leon n & R. Laat n

author keywords: adaptation; evolution; gene; genetics; traits; weed; weediness
Sources: ORCID, Web Of Science
Added: July 14, 2021

2021 article

Population growth rates of weed species in response to herbicide programme intensity and their impact on weed community

Oreja, F. H., Inman, M. D., Jordan, D. L., & Leon, R. G. (2021, September 19). WEED RESEARCH, Vol. 9.

author keywords: Amaranthus palmeri; cotton; dicamba; diversity; glyphosate; herbicide-resistant cotton; richness
Sources: ORCID, Web Of Science
Added: September 20, 2021

2021 journal article

Safety and efficacy of linuron with or without an adjuvant or S-metolachlor for POST control of Palmer amaranth (Amaranthus palmeri) in sweetpotato

WEED TECHNOLOGY, 35(3), 471–475.

author keywords: Linuron; S-metolachlor; Palmer amaranth; Amaranthus palmeri S; Wats AMAPA; Ipomoea batatas (L; ) Lam; 'Covington'; Weed control; surfactant; nonionic surfactant; tank mix
Sources: Web Of Science, ORCID
Added: August 2, 2021

2021 journal article

Seed germination responses to soil hydraulic conductivity and polyethylene glycol (PEG) osmotic solutions

PLANT AND SOIL, 462(1-2), 175–188.

author keywords: Seed germination; Plant ecology; Soil physics; Seed priming; Osmotic potential; water potential
Sources: ORCID, Web Of Science
Added: February 5, 2021

2021 article

Susceptibility of Palmer amaranth accessions in North Carolina to atrazine, dicamba, S-metolachlor, and 2,4-D

Moore, L. D., Jennings, K. M., Monks, D. W., Jordan, D. L., Boyette, M. D., Leon, R. G., … Cahoon, C. W. (2021, November 24). CROP FORAGE & TURFGRASS MANAGEMENT, Vol. 11.

Sources: ORCID, Web Of Science
Added: November 18, 2021

2021 journal article

The Impacts of Micronutrient Fertility on the Mineral Uptake and Growth of Brassica carinata

AGRICULTURE-BASEL, 11(3), 221.

Sources: ORCID, Web Of Science
Added: March 9, 2021

2021 journal article

The influence of soybean population and POST herbicide application timing on in-season and subsequent-season Palmer amaranth (Amaranthus palmeri) control and economic returns

WEED TECHNOLOGY, 35(1), 106–112.

author keywords: Weed interference; resistance management; cultural practices; Clethodim; fomesafen; Palmer amaranth; Amaranthus palmeri S; Wats; cotton; Gossypium hirsutum L. soybean; Glycine max (L.) Merr
Sources: Web Of Science, ORCID
Added: March 1, 2021

2021 journal article

The role of population and quantitative genetics and modern sequencing technologies to understand evolved herbicide resistance and weed fitness

Pest Management Science.

author keywords: genetics; weeds; pest; evolution
MeSH headings : Genome-Wide Association Study; Herbicide Resistance / genetics; Herbicides / pharmacology; Plant Weeds / genetics; Weed Control
Source: ORCID
Added: July 7, 2020

2021 journal article

Tillage system and seeding rate effects on the performance of Brassica carinata

GLOBAL CHANGE BIOLOGY BIOENERGY, 13(4), 600–617.

author keywords: agronomic management; agronomic performance; land preparation; oilseed crop; penetrometer resistance
Sources: Web Of Science, ORCID
Added: March 8, 2021

2021 journal article

Tolerance of rhizoma perennial peanut to glyphosate and triclopyr

WEED TECHNOLOGY, 35(4), 525–531.

author keywords: Glyphosate; triclopyr; rhizoma perennial peanut; Arachis glabrata Benth; Forage crop; herbicide injury; perennial peanut varieties
Sources: ORCID, Web Of Science
Added: December 10, 2020

2021 journal article

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

WEED RESEARCH, 61(3), 188–198.

author keywords: competition; critical period of weed control; hydrothermal time; integrated weed management; modelling; plant stages; prediction; thermal time; weed
Sources: ORCID, Web Of Science
Added: February 25, 2021

2020 journal article

Amaranthus palmeri a New Invasive Weed in Spain with Herbicide Resistant Biotypes

Agronomy, 10(7), 993.

author keywords: alien plant; ALS inhibitors; dendrogram; glyphosate; inter simple sequence repeat (ISSR) DNA fingerprinting; maize; nicosulfuron-methyl; target-site resistance
Source: ORCID
Added: July 11, 2020

2020 journal article

Bahiagrass pasture and elephantgrass bioenergy cropping systems differ in root traits

AGRONOMY JOURNAL, 112(6), 4810–4821.

Sources: ORCID, Web Of Science
Added: September 29, 2020

2020 journal article

Brassica carinata genotypes demonstrate potential as a winter biofuel crop in South East United States

Industrial Crops and Products, 150, 112353.

By: S. Kumar*, R. Seepaul*, M. Mulvaney*, B. Colvin, S. George*, J. Marois*, R. Bennett, R. Leon n, D. Wright*, I. Small*

author keywords: Biofuels; Renewable; Aviation jet fuel; Bio-based products; Oil seed
Source: ORCID
Added: April 3, 2020

2020 journal article

Cotton response to preplant applications of 2,4-D or dicamba

WEED TECHNOLOGY, 34(1), 96–100.

By: K. Price*, X. Li*, R. Leon n & A. Price*

author keywords: 2; 4-D; dicamba; cotton; Gossypium hirsutum L; Stunting; stand reduction; plant height; yield loss
Sources: Web Of Science, ORCID
Added: April 20, 2020

2020 journal article

Coverage and drift potential associated with nozzle and speed selection for herbicide applications using an unmanned aerial sprayer

Weed Technology, 34(2), 235–240.

By: J. Hunter n, T. Gannon n, R. Richardson n, F. Yelverton n & R. Leon n

author keywords: Bradley Hanson; University of California; Davis; UAV; precision agriculture; site-specific; off-target; droplet; pesticide application
Source: ORCID
Added: October 9, 2019

2020 journal article

Creating Predictive Weed Emergence Models Using Repeat Photography and Image Analysis

Plants, 9(5), 635.

author keywords: emergence models; sigmoidal models; RGB; maximum likelihood analysis; supervised classification
Source: ORCID
Added: May 29, 2020

2020 journal article

Current outlook and future research needs for harvest weed seed control in North American cropping systems

Pest Management Science.

author keywords: herbicide resistance management; integrated weed management; soil seed bank
MeSH headings : Australia; Herbicide Resistance; Herbicides / pharmacology; North America; Plant Weeds; Seeds; United States; Weed Control
Source: ORCID
Added: July 7, 2020

2020 journal article

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

WEED SCIENCE, 68(6), 627–638.

author keywords: Hydrothermal time; integrated weed management; predictive models; thermal time; weed growth
Sources: ORCID, Web Of Science
Added: August 26, 2020

2020 journal article

Influence of timing and intensity of weed management on crop yield and contribution to weed emergence in cotton the following year

CROP FORAGE & TURFGRASS MANAGEMENT, 6(1).

Sources: ORCID, Web Of Science
Added: March 20, 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.

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

2020 journal article

Integration of remote‐weed mapping and an autonomous spraying unmanned aerial vehicle for site‐specific weed management

Pest Management Science.

By: J. Hunter n, T. Gannon n, R. Richardson n, F. Yelverton n & R. Leon n

author keywords: UAV; precision agriculture; site-specific; off-target; droplet; pesticide application; resistance; detection
MeSH headings : Agriculture; Plant Weeds; Remote Sensing Technology; Weed Control
Source: ORCID
Added: October 18, 2019

2020 journal article

Peanut nitrogen credits to winter wheat are negligible under conservation tillage management in the southeastern USA

FIELD CROPS RESEARCH, 249.

By: A. Jani*, M. Mulvaney*, J. Erickson*, R. Leon n, C. Wood*, D. Rowland*, H. Enloe*

author keywords: Peanut (Arachis hypogaea L.); Winter wheat (Triticum aestivum L.); Nitrogen credits; Conservation tillage
Sources: Web Of Science, ORCID
Added: May 8, 2020

2020 journal article

Response of agronomic crops to planting date and double-cropping with wheat

AGRONOMY JOURNAL, 112(3), 1972–1980.

By: A. Hare n, D. Jordan n, K. Edmisten n, R. Leon n, A. Post n, R. Vann n, E. Dunphy n, R. Heiniger n, G. Collins n, D. Washburn n

Sources: Web Of Science, ORCID
Added: July 20, 2020

2020 journal article

Short-term effects of bioenergy cropping on soil carbon and nitrogen dynamics in a Florida Ultisol

SOIL SCIENCE SOCIETY OF AMERICA JOURNAL, 84(4), 1233–1246.

By: M. Silveira*, C. Brandani*, M. Kohmann*, J. Erickson*, J. Reyes-Cabrera*, R. Leon n, L. Sollenberger*, V. Piotto*, D. Quadros, S. Mello*

Sources: Web Of Science, ORCID
Added: December 11, 2020

2020 journal article

Simulation Models on the Ecology and Management of Arable Weeds: Structure, Quantitative Insights, and Applications

Agronomy, 10(10), 1611.

By: M. Bagavathiannan*, H. Beckie*, G. Chantre*, J. Gonzalez-Andujar*, R. Leon n, P. Neve*, S. Poggio*, B. Schutte* ...

author keywords: weed seedling emergence; crop-weed competition; weed population dynamics; gene flow; herbicide resistance; decision-support tools; predictive models
Source: ORCID
Added: October 22, 2020

2020 journal article

Susceptibility of Palmer amaranth (Amaranthus palmeri) to herbicides in accessions collected from the North Carolina Coastal Plain

WEED SCIENCE, 68(6), 582–593.

author keywords: Herbicide resistance; multiple resistance
Sources: Web Of Science, ORCID
Added: October 24, 2020

2020 journal article

Tolerance of pintoi peanut to PRE and POST herbicides

WEED TECHNOLOGY, 34(6), 870–875.

By: L. Martin*, J. Dias*, B. Sellers*, J. Ferrell*, R. Leon n & J. Vendramini*

author keywords: 2,4-D; carfentrazone; imazapic; imazethapyr; pendimethalin; sulfosulfuron; pintoi peanut; Arachis pintoi Krap. and Greg.; 'Amarillo'
Sources: Web Of Science, ORCID
Added: January 4, 2021

2020 journal article

Weed Management Guide for Florida Lawns

EDIS.

By: J. Unruh*, L. Trenholm*, E. Harlow* & R. Leon n

Source: ORCID
Added: September 29, 2020

2019 journal article

Amending marginal sandy soils with biochar and lignocellulosic fermentation residual sustains fertility in elephantgrass bioenergy cropping systems

NUTRIENT CYCLING IN AGROECOSYSTEMS, 115(1), 69–83.

By: J. Reyes-Cabrera*, J. Erickson*, R. Leon n, M. Silveira* & L. Sollenberger*

author keywords: Soil fertility; Nutrient management; Bioenergy; Elephantgrass; Residuals; Biochar; Nutrient cycling
Sources: Web Of Science, ORCID
Added: April 20, 2020

2019 journal article

Application Timing Affects Tolerance of Zoysiagrass to Fluazifop-P-butyl and Safening Effect of Triclopyr

CROP SCIENCE, 59(4), 1789–1798.

Sources: Web Of Science, ORCID
Added: April 20, 2020

2019 journal article

Brassica carinata Seeding Rate and Row Spacing Effects on Morphology, Yield, and Oil

AGRONOMY JOURNAL, 111(2), 528–535.

Sources: Web Of Science, ORCID
Added: April 20, 2020

2019 journal article

Influence of multiple herbicide resistance on growth in Amaranthus tuberculatus

WEED RESEARCH, 59(3), 235–244.

Ed(s): H. Darmency

author keywords: tall waterhemp; evolution; fitness penalty; herbicide resistance; weed management
Sources: ORCID, Web Of Science
Added: May 28, 2019

2019 journal article

Peanut residue distribution gradients and tillage practices determine patterns of nitrogen mineralization

Nutrient Cycling in Agroecosystems, 113(1), 63–76.

By: A. Jani*, M. Mulvaney*, H. Enloe*, J. Erickson*, R. Leon n, D. Rowland*, C. Wood*

author keywords: Peanut; Carbon; Nitrogen; Residues; Mineralization; Tillage
Sources: Web Of Science, ORCID
Added: February 14, 2019

2019 chapter

Sustainable Weed Management in Peanut.

In N. E. Korres, N. R. Burgos, & S. O. Duke (Eds.), Weed control: Sustainability, hazards and cropping systems worldwide (1st ed., pp. 345–366). CRC Press/Taylor & Francis Group.

By: R. Leon, D. Jordan, G. Bolfrey-Arku & I. Dzomeku

Ed(s): N. Korres, N. Burgos & S. Duke

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

2019 journal article

Transgressive segregation and maternal genetic effects of non–target site fluazifop-P-butyl tolerance in Zoysia spp.

Weed Science, 67(05), 504–509.

author keywords: Te-Ming Paul Tseng; Mississippi State University; Acetyl-coenzyme A carboxylase; ACCase; herbicide resistance; genetic diversity; graminicide; inheritance; heritability; quantitative trait
Source: ORCID
Added: October 5, 2019

2019 journal article

Variation in tolerance mechanisms to fluazifop-P-butyl among selected zoysiagrass lines

WEED SCIENCE, 67(3), 288–295.

author keywords: ACCase; Acetyl-coenzyme A carboxylase; genetic diversity; graminicide; herbicide resistance
Sources: Web Of Science, ORCID
Added: July 1, 2019

2019 chapter

Weed Management in Sugarcane

In N. E. Korres, N. R. Burgos, & S. O. Duke (Eds.), Weed control: Sustainability, hazards and cropping systems worldwide (1st ed., pp. 455–469). CRC Press/Taylor & Francis Group.

By: R. Leon & D. Odero

Ed(s): N. Korres, N. Burgos & S. Duke

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

2018 journal article

Conventional harvest index methods may overestimate biomass and nutrient removal from abscising crop species

Communications in Soil Science and Plant Analysis, 49(22), 2889–2893.

By: A. Jani*, M. Mulvaney*, R. Leon n, D. Rowland*, J. Erickson* & C. Wood*

author keywords: Soil fertility; nutrient cycling; macronutrients; micronutrients
Sources: Web Of Science, ORCID
Added: February 14, 2019

2018 journal article

Evaluation of verticutting and herbicides for tropical signalgrass (Urochloa subquadripara) control in turf

Weed Technology, 32(04), 392–397.

author keywords: Cultural practices; integrated weed management; verticutting
Sources: Web Of Science, ORCID
Added: February 14, 2019

2018 journal article

Evolutionary Adaptations of Palmer Amaranth (Amaranthus palmeri) to Nitrogen Fertilization and Crop Rotation History Affect Morphology and Nutrient-Use Efficiency

WEED SCIENCE, 66(2), 180–189.

By: W. Bravo*, R. Leon n, J. Ferrell*, M. Mulvaney* & C. Wood*

author keywords: Crop rotation; evolution; fitness; integrated weed management; nutrient content; resistance
Sources: Web Of Science, ORCID
Added: August 6, 2018

2018 journal article

Extractable and Germinable Seedbank Methods Provide Different Quantifications of Weed Communities

Weed Science, 66(6), 715–720.

By: T. Reinhardt n & R. Leon n

author keywords: Agroecology; diversity; integrated weed management; plant ecology; seedbank
Sources: Web Of Science, ORCID
Added: February 14, 2019

2018 journal article

Frost Damage of Carinata Grown in the Southeastern US

EDIS, 2018(3).

Source: ORCID
Added: October 2, 2020

2018 journal article

Herbicidal and Seed Dormancy Induction Activity of Fermentation Residual Vinasse

WEED SCIENCE, 66(3), 317–323.

By: R. Leon n & R. Laat*

author keywords: Allelopathy; cultural practices; dormancy; germination; integrated weed management; natural herbicides; seed; seedbanks
Sources: Web Of Science, ORCID
Added: August 6, 2018

2018 journal article

Managing herbicide resistance: Listening to the perspective of practitioners. Procedures for conducting listening sessions and an evaluation of the process

Weed Technology, 32(04), 489–497.

By: J. Schroeder, M. Barrett*, D. Shaw*, A. Asmus, H. Coble n, D. Ervin*, R. Jussaume*, M. Owen* ...

author keywords: Herbicide resistance; listening sessions process
Sources: Web Of Science, ORCID
Added: February 14, 2019

2018 journal article

Managing wicked herbicide-resistance: Lessons from the field

Weed Technology, 32(04), 475–488.

By: J. Schroeder, M. Barrett*, D. Shaw*, A. Asmus, H. Coble n, D. Ervin*, R. Jussaume*, M. Owen* ...

author keywords: Herbicide resistance; herbicide resistance management; listening sessions; outreach
Sources: Web Of Science, ORCID
Added: February 14, 2019

2018 journal article

Recurrent Changes of Weed Seed Bank Density and Diversity in Crop-Livestock Systems

AGRONOMY JOURNAL, 110(3), 1068–1078.

Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Biochar changes root growth and root distribution of soybean during early vegetative stages

Crop Science, 57(1), 454–461.

By: J. Reyes-Cabrera*, R. Leon*, J. Erickson*, M. Silveira*, D. Rowland* & K. Morgan*

Sources: Web Of Science, ORCID
Added: February 14, 2019

2017 journal article

Carinata (Brassica carinata) tolerance to preemergence and postemergence herbicides

Weed Technology, 31(06), 877–882.

author keywords: Crop establishment; crop rotation; integrated weed management; volunteer crop control
Sources: Web Of Science, ORCID
Added: February 14, 2019

2017 journal article

Converting bahiagrass pasture land to elephantgrass bioenergy production enhances biomass yield and water quality

Agriculture Ecosystems and Environment, 248, 20–28.

author keywords: Bioenergy crops; Evapotranspiration; Water use efficiency; Water quality; Ecosystem services
Sources: Web Of Science, ORCID
Added: February 14, 2019

2017 journal article

Differences in biomass and water dynamics between a cotton-peanut rotation and a sweet sorghum bioenergy crop with and without biochar and vinasse as soil amendments

FIELD CROPS RESEARCH, 214, 123–130.

By: J. Reyes-Cabrera*, R. Leon*, J. Erickson*, D. Rowland*, M. Silveira* & K. Morgan*

author keywords: Soil moisture; Bioenergy crops; Biochar; Vinasse; Cotton-peanut rotation; Nitrogen leaching
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Differentiation of Life-History Traits among Palmer Amaranth Populations (Amaranthus palmeri) and Its Relation to Cropping Systems and Glyphosate Sensitivity

WEED SCIENCE, 65(3), 339–349.

By: W. Bravo*, R. Leon*, J. Ferrell*, M. Mulvaney* & C. Wood*

author keywords: Crop rotation; evolution; integrated weed management; resistance; variability
Sources: Web Of Science, ORCID
Added: August 6, 2018

2017 journal article

Diversity and spatial heterogeneity of weed communities in a sugarcane cropping system in the dry tropics of Costa Rica

Weed Science, 65(01), 128–140.

By: R. Leon*, R. Agüero & D. Calderón

author keywords: control; disturbance; diversity; habitat; soil; texture; tropicsweed
Sources: Web Of Science, ORCID
Added: February 14, 2019

2017 journal article

Effect of sequential applications of protoporphyrinogen oxidase (PPO) inhibiting herbicides on Palmer amaranth (Amaranthus palmeri) in peanut (Arachis hypogaea)

Weed Technology, 31(01), 46–52.

By: B. Sperry, J. Ferrell, H. Smith, V. Fernandez, R. Leon* & C. Smith

author keywords: ALS-resistant Palmer amaranth; sequential applications; crop injury
Sources: Web Of Science, ORCID
Added: February 14, 2019

2017 journal article

Efficacy of aquatic herbicides on rotala (Rotala rotundifolia)

Journal of Aquatic Plant Management, 55, 13–18.

By: C. Della Torre, L. Gettys, W. Haller, J. Ferrell & R. Leon

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

2017 journal article

Impact of potassium and nitrogen fertilization on bahiagrass herbage accumulation and nutrient concentration

Agronomy Journal, 109(3), 1099–1105.

By: J. Yarborough*, J. Vendramini*, M. Silveira*, L. Sollenberger*, R. Leon*, J. Sanchez*, F. Oliveira*, F. Kuhawara* ...

Sources: Web Of Science, ORCID
Added: February 14, 2019

2017 journal article

Potassium and Nitrogen Fertilization Effects on Jiggs Bermudagrass Herbage Accumulation, Root–Rhizome Mass, and Tissue Nutrient Concentration

Crop, Forage and Turfgrass Management, 3(1), 0.

By: J. Yarborough*, J. Vendramini*, M. Silveira*, L. Sollenberger*, R. Leon n, B. Sellers, J. Sanchez*, F. Leite de Oliveira ...

Sources: Web Of Science, ORCID
Added: February 14, 2019

2017 journal article

Sesame tolerance to preplant applications of 2,4-D and dicamba

Weed Technology, 31(04), 590–598.

By: B. Sperry, J. Ferrell, R. Leon*, D. Rowland, M. Mulvaney* & J. Dias

author keywords: Crop injury; burndown; preplant
Sources: Web Of Science, ORCID
Added: February 14, 2019

2016 journal article

Bahiagrass tolerance to aminocyclopyrachlor in Florida

Weed Technology, 30(04), 943–948.

author keywords: 'Argentine' bahiagrass; 'Pensacola' bahiagrass; pasture; warm-season forage
Sources: Web Of Science, ORCID
Added: February 14, 2019

2016 journal article

Influence of planting depth and application timing on S-metolachlor injury in sesame (Sesamum indicum L.)

Weed Technology, 30(04), 958–964.

author keywords: Application timing; crop injury; planting depth
Sources: Web Of Science, ORCID
Added: February 14, 2019

2016 journal article

Peanut cultivars differing in growth habit and canopy architecture respond similarly to weed interference

Peanut Science, 43(2), 133–140.

Sources: NC State University Libraries, ORCID
Added: February 14, 2019

2016 journal article

Relative lateral movement in surface soil of amicarbazone and indaziflam compared to other preemergence herbicide for turfgrass

Weed Technology, 30(01), 229–237.

By: R. Leon*, J. Unruh* & B. Brecke*

author keywords: Integrated weed management; environmental impact; safety; water quality; herbicide movement; landscape
Sources: Web Of Science, ORCID
Added: February 14, 2019

2016 journal article

Seed production and control of sicklepod (Senna obtusifolia) and pitted morningglory (Ipomoea lacunosa) with 2,4-D, dicamba, and glyphosate combinations

Weed Technology, 30(01), 76–84.

By: R. Leon*, J. Ferrell* & B. Sellers

author keywords: Integrated weed management; seed bank; tank mixtures
Sources: Web Of Science, ORCID
Added: February 14, 2019

2016 journal article

Technology for automation weed control in specialty crops

Weed Technology, 30(04), 823–837.

By: S. Fennimore*, D. Slaughter*, M. Siemens*, R. Leon* & M. Saber*

Sources: NC State University Libraries, ORCID
Added: February 14, 2019

2016 journal article

Tolerance of bermudagrass and stargrass toaminocyclopyrachlor

Weed Technology, 30(02), 499–505.

author keywords: Forages; hayfields; pastures
Sources: Web Of Science, ORCID
Added: February 14, 2019

2016 journal article

Weed control in Florida pastures using aminocyclopyrachlor

Weed Technology, 30(01), 271–278.

author keywords: Pasture; postemergence; premix; weed control
Sources: Web Of Science, ORCID
Added: February 14, 2019

2015 journal article

Biochar decreases atrazine and pendimethalin preemergence herbicidal activity

Weed Technology, 29(03), 359–366.

By: N. Soni*, R. Leon*, J. Erickson*, J. Ferrell* & M. Silveira*

author keywords: Charcoal; injury; soil amendments; stillage; weed control
Sources: Web Of Science, ORCID
Added: February 14, 2019

2015 journal article

Characterization and modelling of itchgrass (Rottboellia cochinchinensis) biphasic seedling emergence patterns in the tropics

Weed Science, 63(03), 623–630.

By: R. Leon*, J. Izquierdo* & J. González-Andújar*

author keywords: Control; dormancy; germination; growing degree days; integrated management; seed bank; thermal-time; tillage
Sources: Web Of Science, ORCID
Added: February 14, 2019

2015 journal article

Energycane (Saccharum spp. × S. spontaneum) biomass production, reproduction and weed risk assessment scoring in the humid tropics and subtropics

Agronomy Journal, 107(1), 323–329.

By: R. Leon*, R. Gilbert* & J. Comstock*

Sources: Web Of Science, ORCID
Added: February 14, 2019

2015 journal article

Post-dispersal weed seed predation and invertebrate activity-density in three tillage regimes

Weed Science, 63(04), 828–838.

author keywords: Biological control; field crickets; ground beetles; integrated weed management; seedbank
Sources: Web Of Science, ORCID
Added: February 14, 2019

2015 journal article

Postemergence herbicide tolerance variation in peanut germplasm

Weed Science, 63(02), 546–554.

author keywords: Breeding; crop improvement; genetic diversity; selection; selectivity
Sources: Web Of Science, ORCID
Added: February 14, 2019

2015 journal article

Survey of Glyphosate- and Imazapic-Resistant Palmer Amaranth (Amaranthus palmeri) in Florida

Crop, Forage & Turfgrass Management, 1(1), 0.

Sources: Web Of Science, ORCID
Added: February 14, 2019

2015 journal article

Weed seed banks are more dynamic in a sod-based than a conventional peanut-cotton rotation

Weed Science, 63(04), 877–887.

By: R. Leon*, D. Wright* & J. Marois*

author keywords: Community; dormancy; germination; integrated weed management; long-term research; populations
Sources: Web Of Science, ORCID
Added: February 14, 2019

2014 journal article

Amicarbazone Application Timing Influences Overseeded Perennial Ryegrass (Lolium perenne) Safety and Annual Bluegrass (Poa annua) Control

Applied Turfgrass Science, 11(1), 0.

By: R. Leon*, L. McCarty* & A. Estes*

Sources: NC State University Libraries, ORCID
Added: February 14, 2019

2014 journal article

Characterization of fluazifop-P-butyl tolerance in zoysiagrass cultivars

Weed Technology, 28(02), 385–394.

author keywords: Chemical control; genetic resources; integrated weed management; turfgrass
Sources: Web Of Science, ORCID
Added: February 14, 2019

2014 journal article

Impact of exposure to 2,4-D and dicamba on peanut injury and yield

Weed Technology, 28(03), 465–470.

By: R. Leon*, J. Ferrell* & B. Brecke*

author keywords: Chemical control; dose-response; drift; herbicide injury; synthetic auxin
Sources: Web Of Science, ORCID
Added: February 14, 2019

2014 journal article

Management of spreading pricklypear (Opuntia humifusa) with fluroxypyr and aminopyralid

Weed Technology, 28(04), 734–738.

By: J. Ferrell*, B. Sellers & R. Leon

author keywords: Cactus; pasture; perennial weed
Sources: Web Of Science, ORCID
Added: February 14, 2019

2014 journal article

Structuring international development decisions: Confronting tradeoffs between land-use and community development in Costa Rica

Environmental Systems and Decisions, 34(2), 224–236.

By: J. Arvai*, D. Kellon*, R. Leon*, R. Gregory* & R. Richardson*

Sources: NC State University Libraries, ORCID
Added: February 14, 2019

2014 journal article

Vinasse and biochar effects on germination and growth of Palmer amaranth (Amaranthus palmeri), sicklepod (Senna obtusifolia) and southern crabgrass (Digitaria ciliaris)

Weed Technology, 28(04), 694–702.

By: N. Soni*, R. Leon*, J. Erickson*, J. Ferrell*, M. Silveira* & M. Giurcanu*

author keywords: Charcoal; plant growth; seed viability; soil amendments; stillage
Sources: Web Of Science, ORCID
Added: February 14, 2019

2013 journal article

Absorcion de nutrientes a traves de la hoja

Uniciencia, 27, 232–244.

By: R. Murillo Castillo, G. Piedra Marin & R. Leon

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

2013 journal article

Glufosinate application timing and rate affect peanut yield response

Peanut Science, 40(2), 115–119.

By: E. Prostko*, T. Webster, M. Marshall*, R. Leon*, T. Grey*, J. Ferrell*, P. Dotray*, D. Jordan n ...

Sources: NC State University Libraries, ORCID
Added: February 14, 2019

2013 journal article

Influence of lactofen and 2,4-DB combinations on peanut injury and yield

Peanut Science, 40(1), 62–65.

By: J. Ferrell*, R. Leon*, B. Sellers, D. Rowland* & B. Brecke*

Sources: NC State University Libraries, ORCID
Added: February 14, 2019

2013 journal article

Using choice experiments to understand household tradeoffs regarding pineapple production and environmental management in Costa Rica

Journal of Environmental Management, 127, 308–316.

author keywords: Choice experiments; Tradeoffs; Pineapple production; Environmental management; Costa Rica
MeSH headings : Agriculture / methods; Ananas; Attitude; Choice Behavior; Conservation of Natural Resources; Costa Rica; Environmental Policy
Sources: Web Of Science, ORCID
Added: February 14, 2019

2012 journal article

Characterization of ‘MD-2' pineapple planting density and fertilization using a grower survey

HortTechnology, 22, 644–650.

By: R. Leon* & D. Kellon*

author keywords: Ananas comosus; fruit size; farm size; collaboration; cultural practices
Sources: Web Of Science, ORCID
Added: February 14, 2019

2012 journal article

Evaluacion fisiologica de las propiedades nutritivas del fungicida propineb en banano (Musa spp.)

Tierra Tropical, 8, 229–235.

By: V. Mauaie & R. Leon

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

2012 journal article

Evaluación de cultivares de caña energética para producción de biomasa en primera soca

Tierra Tropical, 8, 179–188.

By: P. Tuñón, J. Espinoza & R. Leon

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

2011 journal article

Efecto de tres especies de cobertura viva en el control de malezas en una plantacion de banano organico (Musa AAA cv Williams)

Tierra Tropical, 7, 1–10.

By: O. Ramos, R. Vaquero, R. Leon & F. Ayuso

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

2011 journal article

Weed management practices determine plant and arthropod diversity and seed predation in vineyards

Weed Research, 51(4), 404–412.

By: P. Sanguankeo* & R. Leon*

author keywords: herbicides; cover crop; cultivation; Vitis vinifera; grapevines; biodiversity; weed control
Sources: Web Of Science, ORCID
Added: February 14, 2019

2010 journal article

Efecto de la intensidad de la labranza sobre las caracteristicas del suelo y la produccion de maiz

Tierra Tropical, 6, 79–86.

By: G. Zafra, G. Condori, R. Leon & O. Ulloa

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

2010 journal article

Selection criteria and performance of energycane clones (Saccharum spp. × S. spontaneum) for biomass production under tropical and sub-tropical conditions

CEIBA, 51(1), 11–16.

By: R. Leon*, R. Gilbert*, P. Korndorfer* & J. Comstock

Sources: ORCID, NC State University Libraries
Added: February 14, 2019

2010 journal article

White paper report from working groups attending the international conference on research and educational opportunities in bio-fuel crop production

Biomass and Bioenergy, 34(12), 1968–1972.

By: K. Morgan*, R. Gilbert*, Z. Helsel*, L. Baucum, R. Leon* & J. Perret*

author keywords: Saccharum officinarum L.; Jatropha curcas L.; Elaeis guineensis Jacq.; Environmental impact; Economics; Education
Sources: Web Of Science, ORCID
Added: February 14, 2019

2009 journal article

Alternativas de control para el manejo de malezas en banano organico en establecimiento

Tierra Tropical, 5, 225–235.

By: S. Laforest, M. Vedia & R. Leon

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

2009 journal article

Impact of weed management practices on grapevine growth and yield components

Weed Science, 57(01), 103–107.

By: P. Sanguankeo*, R. Leon* & J. Malone

author keywords: Weed suppression; cover crop; competition; cultivation; weed community; diversity
Sources: Web Of Science, ORCID
Added: February 14, 2019

2008 journal article

Interspecific differences in weed susceptibility to steam injury

Weed Technology, 22(04), 719–723.

By: R. Leon* & D. Ferreira*

author keywords: Alternative weed management; steaming; heat; flaming; organic; physical; thermal; weed control
Sources: Web Of Science, ORCID
Added: February 14, 2019

2007 journal article

Thermal and hormonal regulation of the dormancy-germination transition in Amaranthus tuberculatus seeds

Weed Research, 47(4), 335–344.

author keywords: ABA; abscisic acid; alternation; chilling; dormancy; GA; germination; gibberellin; gibberellic acid; hormone; seed; stratification; temperature
Sources: Web Of Science, ORCID
Added: February 14, 2019

2006 journal article

Germination and proteome analyses reveal intra-specific genetic variation in seed dormancy regulation of common waterhemp (Amaranthus tuberculatus)

Weed Science, 54(02), 305–315.

By: R. Leon, D. Bassham* & M. Owen*

Sources: NC State University Libraries, ORCID
Added: February 14, 2019

2006 journal article

Inheritance of deep seed dormancy and stratification-mediated dormancy alleviation in Amaranthus tuberculatus

Seed Science Research, 16(03), 193–202.

author keywords: Amaranthus tuberculatus; dormancy; heritability; seed bank; stratification; temperature
Sources: Web Of Science, ORCID
Added: February 14, 2019

2006 journal article

Tillage systems and seed dormancy effects on common waterhemp (Amaranthus tuberculatus) seedling emergence

Weed Science, 54(6), 1037–1044.

By: R. Leon & M. Owen*

author keywords: conventional tillage; chisel plow; germination; moldboard plow; notillage; seed bank
Sources: Web Of Science, ORCID
Added: February 14, 2019

2005 journal article

Absence of interactive responses of early soybean (Glycine max) growth to soybean cyst nematode (Heterodera glycines), post-emergence herbicides and soil pH and texture

Weed Technology, 19(4), 847–854.

By: R. Leon, M. Owen, D. Soh & G. Tylka

author keywords: herbicide injury; nematode infection
Sources: Web Of Science, ORCID
Added: February 14, 2019

2004 journal article

Artificial and natural seed banks differ in seedling emergence patterns

Weed Science, 52(04), 531–537.

Sources: NC State University Libraries, ORCID
Added: February 14, 2019

2004 journal article

Effect of temperature on the germination of common waterhemp (Amaranthus tuberculatus), giant foxtail (Setaria faberi), and velvetleaf (Abutilon theophrasti)

Weed Science, 52(01), 67–73.

By: R. Leon, A. Knapp* & M. Owen*

author keywords: germination; dormancy; seed; weed; temperature alternation; temperature fluctuation
Sources: Web Of Science, ORCID
Added: February 14, 2019

2003 journal article

Regulation of weed seed dormancy through light and temperature interactions

Weed Science, 51(5), 752–758.

By: R. Leon & M. Owen*

author keywords: germination; dormancy; phytochrome; chilling; red light; far-red light
Sources: Web Of Science, ORCID
Added: February 14, 2019

2001 journal article

Efecto de distintos tipos de labranza sobre la población de malezas en el Agroecosistema de la caña de azúcar (Saccharum officinarum L.)

Agronomía Mesoamericana, 12(1), 71–77.

By: R. Leon* & R. Aguero*

Sources: ORCID, NC State University Libraries
Added: February 14, 2019

2001 journal article

Efecto de la profundidad del suelo sobre el establecimiento de plantas de Rottboellia cochinchinensis (Lour.) Clayton en el Agroecosistema de la caña de azúcar (Saccharum officinarum L.)

Agronomía Mesoamericana, 12(1), 65–69.

By: R. Leon* & R. Aguero*

Sources: ORCID, NC State University Libraries
Added: February 14, 2019

Employment

Updated: February 4th, 2019 15:06

North Carolina State University Raleigh, NC, US
Weed Biology and Ecology Crop and Soil Sciences