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

TROPICAL SPIDERWORT

• 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
    - Powerpoint Slide Presentation
    - 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 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