Slide Presentations
WEED SCIENCE UPDATES - 2025
Cotton Weed Control Update - 2025
Vegetable Update 2025 – Weed Management
Weed Management for Wheat 2024/2025
Benghal Dayflower (aka Tropical Spiderwort) in Georgia: A Review
Weed Control in Field Corn 2025
2025 Peanut Weed Control Update
2025 Soybean-Sorghum-Sunflowers Weed Control Update
2025 Weed Sci Training - Pollinators / Cover Crops / Sustainability
WEED SCIENCE UPDATES - 2024
Sustainability Objectives
Weed Control in Field Corn 2024
2024 Peanut Weed Control Update
Brake (fluridone) Application Timing in Peanut & Peanut Response to Milestone (aminopyralid)
2024 Soybean and Grain Sorghum Weed Control Update
Undercover farming- Assessment of cover crop and integrated weed management for Georgia row-crops
WEED SCIENCE UPDATES - 2023
Preventing Preventable Problems on the Farm
2023 Field Corn Weed Control Update
2023 Peanut Weed Control Update
2023 Soybean and Sorghum Weed Control Update
Preparing for Brake® (fluridone) in Peanut - 2023
New Weed Science Research Projects
WEED SCIENCE UPDATES - 2022
2021 Georgia Pesticide Application Survey
2022 Field Corn Weed Control Update
2022 Peanut Weed Control Update
2022 Soybean/Grain Sorghum Weed Control Update
WEED SCIENCE UPDATES - 2021
Peanut Response to Forestry Herbicides
2021 Corn Weed Control Update
2021 Peanut Weed Control Update
2021 Grain Sorghum Weed Control Update
2021 Soybean Weed Control Update
WEED SCIENCE UPDATES - 2020
2020 Cotton County Update
2020 Vegetable County Update
2020 Wheat County Meeting
2020 Field Corn Update
2020 Peanut Update
2020 Soybean and Grain Sorghum Update
Trouble Shooting Tips and Common Field Problems
WEED SCIENCE UPDATES - 2019
2019 Field Corn Update
2019 Peanut Update
2019 Soybean Update
What Every UGA County Agent Should Know About Weed Science
WEED SCIENCE UPDATES - 2018
2018 Conservation Tillage Weed Management
2018 Cotton Weed Management
2018: Fumigation and IR-4
2018 Sweet Corn Weed Control
Peanut Weed Control - 2018
Field Corn Weed Control - 2018
Soybean Weed Control - 2018
Grain Sorghum/Sunflowers Weed Control - 2018
Water Quality and Herbicides
WEED SCIENCE UPDATES - 2017
Grain Sorghum/Sunflowers/Canola/ Sesame Weed Control Update - 2017
Peanut Weed Control Update - 2017
Field Corn Weed Control Update - 2017
Soybean Weed Control Update - 2017
Tractor Speed and Boom Height Effects on Spray Coverage - 2017
WEED SCIENCE UPDATES - 2016
2016 Cotton Weed Control
2016 Fumigant Systems
2016 Vegetable Pesticide Update: Weeds
2016 Vegetable Weed Control
2016 Watermelon Weed Update
2016 Wheat Weed Control
Field Corn Weed Management Update - 2016
Peanut Weed Control Update - 2016
Grain Sorghum/Canola/Sesame Weed Control Update - 2016
Soybean Weed Control Update - 2016
Why Are Some Herbicides Not Recommended By UGA? - 2016
WEED SCIENCE FOR NEW AGENTS
Basic Field Corn Weed Management for New Extension Agents - 2013
Peanut Weed Control for New Agents
Soybean Weed Control for New Agents
Herbicide-Resistant Weeds (2013)
REGULATORY
New Requirements For Soil Fumigant Pesticide Products
GENERAL REFERENCE
2023 Common Problems- Survey of Southern Row Crop Extension Weed Specialists
Sprayer Nozzles and Droplet Size
2014: Herbicide Resistance Changes Agriculture Forever
2014 Beltwide: Time of Day Influence on Control of Palmer Amaranth by Dicamba Tank Mixes
2012: How Tillage and Application Timing of Reflex Affects Palmer Amaranth Control
2012 Weed Control Update Peanut, Field Corn, Soybean, Grain Sorghum, Canola
2011: Weed Control and Crop Tolerance with 2,4-D in the Southeast & MidSouth
2010 Beltwide - Consultants Conference
2010 Beltwide - Palmer amaranth response to Ignite, 2,4-D, and Clarity.
2010 Beltwide - Using Cover Crops or Moldboard Plowing to Control Palmer Amaranth
2010 Beltwide - Value of Transgenics
2005: Weed Control Update - Peanut, Field Corn, Soybeans, Sunflowers
2004: Weed Control Update for Peanut, Field Corn, and Sunflowers
Developing An Herbicide-Resistant Weed Management Plan
Diagnosing Herbicide Injury Problems
Environmental Factors That Influence Herbicide Performance
Field Plots & Agricultural Research
Get the Most from Your POSTs
Glyphosate-Resistant Palmer Amaranth Has the Potential to Devastate Georgia Agriculture
Herbicide Drift Symptomology
Herbicide Modes of Action
Herbicide Resistant Weeds and Their Management
How Serious is the Herbicide Resistant Weed Issue?
Influence of Tractor Speed and Boom Height on Spray Coverage
Lessons Learned (or not) in 2007
Living and Learning with Herbicide Resistant Weeds
Managing Palmer Amaranth (Peanuts, Field Corn, Soybeans)
New Developments in Weed Control (2009)
New Developments in Field Crop Weed Control for 2010
Non-Selective Applicators for the Control of Palmer Amaranth (2011 SWSS)
Nutsedge Biology: Implications for Management
Perplexing Pigweed Problems in 2004
Pesticide Drift Management
Purple Moonflower Control with Postemergence Herbicides
(Poster)
Should I Stay or Should I Grow? The nutsedge dilemma in polyethylene mulch systems
Understanding Herbicide Additives
Using the Weed Contest Concept to Train Georgia County Extension Agents (WSSA 2007)
Water Volume, Tractor Speed, and Nozzle Type Effects on Spray Coverage
Weed Control in the Landscape - A presentation for Master Gardeners
What's Happening in Weed Control - 2001
Whole-Farm Weed Management Practices For Palmer Amaranth Control
BENGHAL DAYFLOWER/TROPICAL SPIDERWORT
Post-Harvest Control of Benghal Dayflower - 2024
Post-Harvest Control of Benghal Dayflower with Leadoff
Post-Harvest Control of Tropical Spiderwort in Field Corn
2003: Managing Tropical Spiderwort in Roundup Ready Cotton
2002: Managing Tropical Spiderwort in Roundup Ready Cotton
Continued Investigations on the Control of Tropical Spiderwort
Control of Tropical Spiderwort (
Commelina benghalensis
) in Peanut with Selected Herbicides
Extension and Research Programs Addressing the Threat of Tropical Spiderwort in Georgia
Identification of Tropical Spiderwort (AKA Benghal Dayflower)
Managing Tropical Spiderwort With Sequential Dual Applications During 2005
The Perfect Storm? Why an invasive weed (
Commelina benghelensis
) threatens agriculture
in the Southeast US
Tropical Spiderwort Control in Peanut, Corn, and Soybean
Tropical Spiderwort Management in Corn with Lay-By Herbicides - 2005
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Powerpoint Slide Presentation
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GACCC Final Report (PDF)
CANOLA
Canola Weed Management
CORN
Crop Response and Weed Control in Field Corn with Empyros™ and Shieldex® With/Without Counter® (Poster)
Weed Control in Field Corn and Forage Sorghum – UGA Corn Silage & Forage Field Day
2013 Field Corn/Grain Sorghum Weed Management Update
2012 Weed Management Update - Field Corn and Grain Sorgum
2011 Field Corn Weed Control Update
2009 Field Corn Weed Management
2008 Corn Weed Control Update
Callisto Performance in Georgia - 2001
Conducting Harvest-Aid Research in Corn
Controlling Herbicide Resistant Palmer Amaranth (
Amaranthus palmer
) in Field Corn
without Glyphosate or Atrazine
(Poster)
Corn Weed Management for 'New' County Extension Agents
Effects of Isoxadifen on Field Corn Injury and Yield from Sulfonylurea Herbicides
(Poster)
Herbicide Effects on Field Corn Yield in A High Input Environment
Herbicide Resistant Corn Hybrid Performance in Georgia
Herbicide Resistant Corn Hybrid Research in Georgia - 2001
Nicosulfuron Formulations for Weed Control in Field Corn
(Poster)
Summarizing 5 Years of Corn Weed Management Research in Georgia 2001-2005
COTTON
**
View archived cotton presentations
2014: Cotton Weed Update for Alabama Growers
2014 Cotton Update For Growers
2012: Changes in Cotton Weed Management Practices in Georgia Following the Development of Glyphosate-Resistant Palmer Amaranth
2012 Cotton Production Meeting
2012 Grower Meetings: Diversity and Integration; Keys to Surviving in a Palmer World
2012: Weed Management and Crop Injury when Intercropping Melons and Cotton
2011 Beltwide: Managing glyphosate-resistant Palmer amaranth using 2,4-D systems in Dow AgroSciences Herbicide Trait Technology (DHT) Cotton In GA, NC, and TN.
2011 Beltwide: New Products/Technologies/Concerns WEEDS
2011 Beltwide: Tillage impacts Reflex control of Palmer amaranth.
2011 Cotton County Weed Meetings
2011 Glyphosate-Resistant Palmer Amaranth Management in Cotton
2011: Impact of cover crop residue and tillage on the control of glyphosate-resistant Palmer amaranth
2010 Beltwide - Cotton Response to Milo Pro
2010 Georgia County Weed Meeting
2010 SWSS - Palmer amaranth response to 2,4-D Cotton Weed Management Programs.
2009 Beltwide: Impact of Tillage on the Control of Glyphosate-Resistant Palmer amaranth
2009: Georgia County Cotton Weed Update
2009 WSSA: Glyphosate-Resistant Palmer amaranth
2008 Beltwide: Glyphosate-Resistant Palmer amaranth response to weed management programs
in Roundup Ready and Liberty Link cotton
2008 Beltwide: Managing Glyphosate Resistant Palmer Amaranth With Residual Herbicides
2008 SWSS: Glyphosate-Resistant Palmer Amaranth Response To Dicamba
2008 SWSS: Managing glyphosate-resistant Palmer amaranth in conventional and strip-till cotton
2007 Beltwide: Assessing Roundup Flex Cotton Tolerance to Over-the-top Applications of
Glyphosate, Dual Magnum, Staple, PGR's and Insecticides
2007 Beltwide: Herbicide-Resistant Weeds: A Dilemma in Dixie
2007 Beltwide: Managing glyphosate-resistant Palmer amaranth in Liberty Link® cotton.
2007 Beltwide: Response of Glyphosate-Resistant Palmer Amaranth to Thirteen Residual Herbicides
Comparing Volatility of Three Forms of 2,4-D when Applied in the Field
Diversity and Integration: Keys to Surviving in a Palmer World
Diversity and Integration To Preserve Conservation Tillage
PASTURE/FORAGE
Pasture and Hay Field Weed Management
PEANUT
Peanut Response to Postemergence Applications of Brake®
Caparol® (prometryn) or Reglone® (diquat) for Weed Control in Peanut??
Peanut Response to Delayed Timings of Fluridone (Brake®) and Trifludimoxazin (Rexovor®)
Peanut Tolerance to Reviton® (tiafenacil)
Classic® (chlorimuron) Effects on New Peanut Cultivars
Development of Trifludimoxazin for Use in Peanut (APRES 2022)
Peanut Response to Forestry Herbicides: Imazapyr and Triclopyr
2022 Peanut Response to Reviton™ (Tiafenacil)
Peanut Response to Soil-Applied Liberty (Glufosinate) – APRES 2021
Peanut Response to Soil-Applied Glyphosate
Peanut Response to Diuron
On-Farm Evaluations of Auxin Nozzles for Peanut Pest Management - Year 2
Common Mistakes That Reduce Peanut Profitability - Weed Management
Peanut Variety Response to Brake® (fluridone)
Anthem Flex for Weed Control in Peanut
Peanut Response To Metribuzin
Peanut Response to Valor and Dual Magnum Under High Moisture Condtions (APRES 2019)
On-Farm Evaluations of Auxin Nozzles For Peanut Pest Management
PEANUT RESPONSE TO MULTIPLE SIMULATED OFF-TARGET OFF-TARGET EVENTS OF DICAMBA + GLYPHOSATE
Evaluation of A New TwinJet Nozzle for Weed Control in Peanut
Peanut Response to Metribuzin
Peanut Weed Control: Are We Out of Silver Bullets?
2014 New Peanut Cultivar Response to Paraquat Applications
2013 Impact of Dual Magnum on Peanut Yields in Georgia
2013 Peanut Weed Management Update
2012 Peanut Weed Control Update (County Extension Agents)
2011 Peanut Weed Control Update (County Extension Agents)
2010 Peanut Weed Control Update (County Extension Agents)
2009 Peanut Weed Control Update (County Extension Agents)
2009 Peanut Weed Management
2008 Peanut Weed Management Update
2007 Peanut Weed Management Update for County Agents
2006 Peanut Weed Management Update for County Agents
2005 Peanut Weed Control Update
2004 Peanut Weed Control Update for Georgia County Agents
2003 County Agent Training in Peanut Production - Weed Management
2002 Peanut Weed Control Update (County Agents)
2001 Peanut Weed Control Update
2000 Weed Control in Peanuts
A Comparison of Full and Reduced Rate Weed Management Programs in Peanut
A Look Back at the 2003 Weed Control Year in Peanut
Adjusting Herbicide Programs to Emerging Weed Problems in Peanut
Cadre/Fungicide Tank-Mixes in Peanut
Cadre and Cotton: A Peanut Producer's Dilemma
Continued Investigations on the Control of Tropical Spiderwort
Control of Tropical Spiderwort (Commelina benghalensis) in Peanut with Selected Herbicides
Cost-Effective Weed Management in Peanuts
Extension Response to Contaminated 2,4-DB/Peanut Problems in 2007 (WSSA 2009)
Farm Bill, Economics & Outlook for 2002
How do we manage weeds in $355/ton peanuts?
Influence of Cadre on Georgia Green Yield and Seed Germination (APRES 2005)
Influence of Nozzle Type on Peanut Weed Control Systems
Integrating Soil Applied Herbicides Into A Peanut Weed Management System
Managing ALS-Resistant Palmer Amaranth in Peanuts
Managing Tropic Croton with Cadre/Ultra Blazer Tank-Mixes in Peanut
New and Emerging Weed Problems & HADSS
Oh Where, Oh Where Has My Pigweed Control Gone: An Update on ALS-Resistance
Options for Controlling Florida Beggarweed in Peanuts
Peanut Agent Training - 2008
Peanut Response to Dicamba (Clarity)
Peanut Response to Engenia and Enlist Duo (APRES 2017)
Peanut Response to Foliar Applied Pyroxasulfone Tank-Mixtures
Peanut Response to Ignite (glufosinate) in Georgia - 2010 (APRES 2011)
Peanut Response to Simulated Drift Rates of 2,4-D
Peanut Response to Valor Application Timings
Peanut Response to Warrant (Acetochlor)
Peanut Tolerance to KIH-485 in Georgia
Peanut Weed Control in the Southeast - An Overview
Peanut Weed Management Issues - 2006
Peanut Weed Management: Where are we headed?
Reduced Tillage and Row Patterns in Peanuts
Strategies for Palmer Amaranth (Pigweed) Management in Peanut
Strongarm Applied Postemergence in Georgia Peanut
Strongarm Performance in Georgia - 2000
The Influence of Classic on TSWV of Peanuts
To Mix or Not to Mix: That is the Question? (Tank-mixing Herbicides and Fungicides)
Tolerance of 'New' Peanut Varieties to 'Old' Herbicides
Trends in Peanut Weed Control
Weed Control in Strip-Tillage Peanuts
Weed Control Programs in Peanut with Reflex, Sharpen, and Spartan (APRES 2010)
Weed Management for Newer Peanut Counties
Weed Management Practices Utilized by "Top" Peanut Producers in Georgia (2005-2006)
SMALL GRAINS
2013/2014: Wheat Weed Control
2010-2011 Wheat Weed Control
2008/2009 Wheat Weed Management Update
2003/2004 Wheat Weed Control Update
2003 Wheat Weed Control Update
Oat Response to Imazapic Residues
Wheat Weed Control 2011/2012
SOYBEAN
Weed Control in Conventional Soybeans: "Back to the Future"
2013 Soybean Weed Control Update
2012 Strategies for Managing Herbicide Resistant Palmer Amaranth in Soybean
2009 Soybean Weed Management
2008 Soybean Weed Control Update
2,4-D and Dicamba Resistant Soybeans in the Southeast
SUNFLOWERS
Weed Control in Sunflowers
TURF
Basics of Turfgrass Weed Management
Environmental Fate of Turfgrass Herbicides
Herbicide Effects on Ryegrass Transition to Bermudagrass
Herbicide-Resistant Weeds and Herbicide-Tolerant Turfgrasses
Maximizing Preemergence Herbicide Performance in Tall Fescue
'New' Herbicide Options for Athletic Fields
'New' Sulfonylurea Turfgrass Herbicides 2004
'New' Turfgrass Herbicides 2004-2005
Non-Selective Herbicides for Winter Weed Control in Non-overseeded Bermudagrass
Problem Weeds of Turfgrasses
Sedge Biology and Control in Warm-season Turf
Spring and Fall Preemergence Weed Control Options for Turf
Turfgrass Herbicide Families & Mode-of-Action
Turfgrass Herbicides for Homeowners
Turfgrass Herbicide Use Characteristics
Turfgrass Weed Biology and Identification
Turfgrass Weed Management
Turfgrass Weed Management II. Broadleaf Weed Control
Weed Control in Centipedegrass
Weed Control in Homeowner Ornamentals
Weed Control in Sod Production Fields
Weed Management on Athletic Fields
Weed Management on Putting Greens
Weed Management in Tall Fescue
VEGETABLES
2014 Tift County Melon Update
2014: Fine Tuning The Fumigant System
2014 Weed Control Tactics - Alabama Vegetable Conference
2012 GFVGA: Herbicide Update
2012 GFVGA - Replacing MB
2012 MB Alternatives - Your Pick!
2012 Watermelon Production Meeting
2011: County Melon Update
2011 GFVGA: MB Alternatives - Will it Ever End??
2011 GFVGA: New Herbicide Update for Georgia Vegetables
2010: Methyl Bromide Update
2010: Vegetable New Products Update
2009: Implementing MB Alternatives
2009: Weed Management in Cucurbits
2008: Comparing MB Alternatives In Large Acreage On Farm Trials
2008: Methyl Bromide Alternatives Conference
2008: Replacing Methyl Bromide in Multiple Crop Plasticulture
2008: Vegetable Update
2006: MB Alternatives Being Developed in GA
2005: Weed Update
2003: Vegetable Update
2003: Vegetable Herbicide Update
Eggplant Response to Topical and Precision-Directed Applications of Sandea (Halosulfuron)
Methyl Bromide Alternatives To Manage Nutsedge
Methyl Bromide Alternatives For Nutsedge in Eggplant and Pepper
Methyl Bromide Alternatives For Nutsedge in Pepper
Pepper Response to Sandea
Purple Nutsedge Control and Cucumber Tolerance to Sandea (Halosulfuron)
Squash Tolerance to Sandea and Applying Sandea Through Drip Tape
The Search for MB Alternatives Continues During 2005
Tolerance Of Staked Tomatoes Grown On Plastic Mulch To SANDEA (HALOSULFURON)
Watermelon Update
Weed Control and Cantaloupe Tolerance to Halosulfuron
Weed Control And Watermelon Tolerance To Sandea
Weed Control Without Methyl Bromide