2024 Weed Control Trial Research Reports

2024 Full Research Report

• Corn Herbicide Showcase 1 and 2-Pass Programs with Atrazine (PDF)
• Corn Herbicide Showcase 1 and 2-Pass Programs without Atrazine (PDF)
• Corn Herbicide Tank Mixes with Status (PDF)
• Herbicide Programs for Conventional Corn (PDF)
• PSII and HPPD Herbicide POST Tank Mixes – Giant Ragweed (PDF)
• PSII and HPPD Herbicide POST Tank Mixes – Waterhemp (PDF)
• Storen Weed Control and Crop Safety (PDF)
• Two-Pass Corn Herbicide Programs with Maverick (PDF)
• Weed Control and Crop Safety with Surtain (PDF)
• Weed Management in Short Statured Corn (PDF)

• Voraxor Tank Mixed with Residuals Preplant Burndown Control (PDF)
• Enversa and Group 15 Herbicides Layered Residual Comparison (PDF)
• Evaluation of Layered Residual Herbicide Programs in Enlist Soybean (PDF)
• Evaluation of Metribuzin Tank Mixes for Waterhemp Control (PDF)
• Evaluation of POST Herbicide Tank Mixes in Enlist Soybean (PDF)
• Fomesafen and Group 15 Herbicides Layered Residual Comparison (PDF)
• Group 15 Herbicide Comparison (PDF)
• Lead with Liberty ULTRA (PDF)
• Liberty ULTRA Product Comparison (PDF)
• Metribuzin in Early Planted Soybean (PDF)
• Soybean Herbicide Programs for Giant Ragweed Management (PDF)
• Soybean Herbicide Programs for Giant Ragweed Management – Soybean Injury (PDF)

• Syngenta Corn Herbicides Residual Waterhemp Control (PDF)
• Postemergence Foliar Control of Waterhemp (PDF)

• Cereal rye cover crop, PRE emergence herbicide fate, and pigweed residual control: Considerations learned from a multi-state field study (PDF)
• Giant Ragweed Control Research Summary 2018-2023 (PDF)

2023 Weed Control Trial Research Reports

2023 Full Research Report

• Albaugh PRE Corn Herbicide Programs (PDF)
• Components of Corn Herbicide Premixes Comparison (PDF)
• Corn Herbicide Showcase 1 and 2-Pass Programs with Atrazine (PDF)
• Corn Herbicide Showcase 1 and 2-Pass Programs without Atrazine (PDF)
• DiFlexx Paired Soil Residual Herbicide Programs (PDF)
• Herbicide Programs for Conventional Corn (PDF)
• Maverick Herbicide PRE Weed Control Comparisons (PDF)
• Maverick Herbicide Split-Application Comparisons (PDF)
• Storen Giant Ragweed Control Comparisons (PDF)
• Storen Weed Control and Crop Safety (PDF)
• Surtain Weed Control and Crop Safety (PDF)
• Syngenta Corn Herbicide Programs Following a Winter Rye Cover Crop (PDF)

• Authority Brand Soybean Herbicide Programs (PDF)
• Evaluation of Layered Residual Herbicide Programs in Enlist Soybean (PDF)
• Evaluation of No-Till Herbicide Programs in Enlist Soybean (PDF)
• Syngenta Herbicide Programs in Enlist Soybean (PDF)
• Syngenta Soybean Herbicide Programs Following a Winter Rye Cover Crop (PDF)
• Xtendimax Paired Soil Residual Herbicide Programs (PDF)
• Zidua PRO Residual Weed Control Comparisons (PDF)

• Anthem Flex Residual Control in Spring Wheat (PDF)

• Soybean PRE Herbicide Evaluation in Challenging Soils (PDF)
• Waterhemp Got You Worried? WiscWeeds’ Been There, Done That (Story Map)
• Waterhemp Research Summary: What We Have Learned from 5 Years of Chemical Waterhemp Control in Soybean (PDF)
• The Six R’s of Waterhemp Management in Soybeans (PDF)

2022 Weed Control Trial Research Reports

2022 Full Research Report

• Acuron GT Performance Demo (PDF)
• Corn Herbicide Showcase 1 and 2-Pass Programs with Atrazine (PDF)
• Corn Herbicide Showcase 1 and 2-Pass Programs without Atrazine (PDF)
• Evaluation of Corn PRE-Emergence Herbicides – Janesville (PDF)
• Evaluation of Corn PRE-Emergence Herbicides – Lancaster (PDF)
• Herbicide Programs for Conventional Corn – Arlington (PDF)
• Herbicide Programs for Conventional Corn – Brooklyn (PDF)
• POST and Sequential Weed Control with Maverick (PDF)

• Authority Brand Soybean Herbicide Programs – Brooklyn (PDF)
• Authority Brand Soybean Herbicide Programs – Janesville (PDF)
• Evaluation of Layered Residual Herbicide Programs in Enlist Soybean (PDF)
• Evaluation of Tendovo for Residual Weed Control and Crop Safety (PDF)
• Preview 2.1SC Herbicide Programs in Enlist Soybean (PDF)
• Reviton Burndown Programs in Soybean (PDF)
• Waterhemp Management in Early Planted Enlist Soybean (PDF)
• XtendFlex Soybean Herbicide Program Recommendations without Dicamba (PDF)
• XtendFlex Soybean Herbicide Programs (PDF)
• XtendFlex Soybean Herbicide Programs for ESA Counties (PDF)
• XtendiMax Paired Soil Residual Herbicide Programs (PDF)

• Concerned about herbicide carryover with interseeded cover crops? Try a bioassay! (YouTube Video)

• No Time to Panic When Your Sweet Corn Field Sours (Story Map)

• Palmer amaranth: The Pest That Doesn’t Pull Any Punches (Story Map)

• Don’t Catch My Drift? Let’s Check Under the Spray Hood (Story Map)

• Cereal Rye Cover Crop Management in Wisconsin (PDF)

• Winter Wheat Rotational Restrictions Following Soybean Residual Herbicides (PDF)

• Weed Suppression in Corn-Soy Systems with Cereal Rye (Story Map)

• WISCWEEDS RESEARCH UPDATE SERIES, Article 8: Influence of Integrated Agronomic and Weed Management Practices on Soybean Canopy Development and Yield (PDF)

2021 Weed Control Trial Research Reports

2021 Full Research Report

• Evaluation of Corn PRE-Emergence Herbicides (PDF)
• Weed Control and Crop Safety with EPOST Herbicide Applications (PDF)
• Shieldex Weed Control and Crop Safety (PDF)
• Reviton Burndown Programs in Corn (PDF)
• Restraint Weed Control and Crop Safety (PDF)
• POST and Sequential Weed Control with Maverick (PDF)
• Evaluation of Acuron GT in a Two-Pass System (PDF)
• Corn Herbicide Showcase (PDF)
• Bayer and Valent Corn Herbicide Programs (PDF)

• XtendiMax Paired Soil Residual Herbicide Programs (PDF)
• XtendFlex Soybean Herbicide Programs (PDF)
• XtendFlex Soybean Herbicide Programs for ESA Counties (PDF)
• Reviton Burndown Programs in Soybean (PDF)
• MON 301668 Residual Weed Control and Crop Safety (PDF)
• Liberty Tank Mix Combinations – Crop Tolerance (PDF)
• Evaluation of Tendovo for Residual Weed Control and Crop Safety (PDF)
• Evaluation of Preview 2.1SC for Residual Weed Control and Crop Safety (PDF)
• Evaluation of Layered Residual Herbicide Programs in Enlist Soybean (PDF)
• Authority Supreme-Edge and Anthem Maxx Herbicide Programs (PDF)

• Burndown Control of Giant Ragweed (PDF)

• 2021 WiscWeeds Comparison of Herbicide Programs for Conventional Corn (PDF)
• Understanding Dicamba Volatility (PDF)
• WISCWEEDS RESEARCH UPDATE SERIES, Article 7: Preemergence Herbicides, Not Carrier Volume, Impacted Weed Management in Conventional Tillage Systems (PDF)
• Application Window for Soybean Herbicides with Soil Residual Activity (PDF)
• 2021 WiscWeeds Herbicide Comparison for Residual Weed Control in Soybeans on Sandy Soils (PDF)
• WISCWEEDS RESEARCH UPDATE SERIES, Article 6: Large scale evaluation of 2,4-D choline off-target movement and injury in 2,4-D susceptible soybean (PDF)
• WISCWEEDS RESEARCH UPDATE SERIES, Article 5: Evaluating efficacy of preemergence soybean herbicides using field treated soil in greenhouse bioassays (PDF)
• WISCWEEDS RESEARCH UPDATE SERIES, Article 4: Influence of PRE-emergence herbicides on soybean development, root nodulation and symbiotic nitrogen fixation (PDF)

2020 Weed Control Trial Research Reports

2020 Full Research Report

• Bayer Corn Herbicide Programs (PDF)
• Shieldex Weed Control and Crop Safety (PDF)
• Corn Herbicide Evaluation 1 and 2-Pass Programs with Atrazine (PDF)
• Anthem Maxx Corn Herbicide Programs (PDF)
• Evaluation of Acuron GT in a One Pass System
• Evaluation of Acuron GT in a Two Pass System (PDF)
• Evaluation of Acuron XR and Acuron Flexi XR (PDF)
• Sinate Corn Herbicide Comparison (PDF)

• XtendFlex Soybean Herbicide Programs (PDF)
• Valent Herbicides in Enlist Soybeans (PDF)
• Authority Brand Herbicide Programs in Enlist Soybeans (PDF)
• Liberty and Enlist Efficacy in Enlist Soybean – BASF (PDF)
• Liberty and Enlist Efficacy in Enlist Soybean – Corteva (PDF)
• Syngenta Herbicide Programs in Enlist Soybeans (PDF)
• Utility of Layering Residual Herbicides in Soybean (PDF)
• Liberty Tank Mix Combinations for Waterhemp Control (PDF)
• Liberty and Engenia in XtendFlex Soybean (PDF)
• Expanding Residual Control with Alite 27 (PDF)
• Evaluation of Soybean Soil Residual Herbicides – Giant Ragweed (PDF)

• Evaluation of Roundup PowerMAX 3 (PDF)
• Burndown Control of Giant Ragweed (PDF)
• Burndown Control of Glyphosate-Resistant Waterhemp (PDF)

• WISCWEEDS RESEARCH UPDATE SERIES, Article 3: Influence of sulfentrazone and metribuzin applied preemergence on soybean development and yield (PDF)
• 2020 Pest Management Update Meetings: WiscWeeds Research Update (PDF)
• WISCWEEDS RESEARCH UPDATE SERIES, Article 2: Soybean injury as influenced by synthetic auxin formulation and spray additives (PDF)
• WISCWEEDS RESEARCH UPDATE SERIES, Article 1: Spray solution pH as influenced by synthetic auxin formulation and spray additives (PDF)
• Weed Seed Movement Via Combines: 2019-2020 Case Study (PDF)
• Weed Seed Management at Crop Harvest (PDF)
• 2020 Post-emergence Corn and Soybean Herbicide Product Restrictions for Broadcast Applications (PDF)

2019 Weed Control Trial Research Reports

2019 Full Research Report

2018 Weed Control Trial Research Reports

2018 Full Research Report

2017 Weed Control Trial Research Reports