Slide Presentation

TITLE    (click title to view slides)
Preparing for Brake® (fluridone) in Peanut - 2023 - Chad Abbott & Eric P. Prostko

AUTHOR
Eric P. Prostko
Professor and Extension Weed Specialist
University of Georgia

DOWNLOAD PRESENTATION    (right click and select 'Save Target As...')
• PowerPoint - 14.1 MB
• PDF - 7.2 MB

TABLE OF CONTENTS
  1. Preparing for Brake® (fluridone) in Peanut - 2023 - Chad Abbott & Eric P. Prostko
  2. UGA History with Brake®
  3. UGA History with Brake®
  4. Cultivar Studies - Study 1: 2019-2021
  5. Cultivar Studies - Study 2: 2021-2022
  6. Cultivar Studies - Study 3: 2022
  7. Cultivar Study 1 - 2019
  8. Cultivar Study 2 - 2021
  9. Weather Variability - Variable Injury
  10. Weather Variability - Variable Injury
  11. Weather Variability - Variable Injury
  12. Weather Variability - Variable Injury
  13. Brake® Symptomology
  14. Cultivar Trial - Results & Summary
  15. Culitvar Trial - Results & Summary
  16. Cultivar Trial - Results & Summary
  17. Peanut Weed Control - 2022 - Valor + Strongarm vs. Brake + Strongarm
  18. Peanut Weed Control - 2022 - Valor + Strongarm vs. Brake + Strongarm
  19. Peanut Weed Control - 2022 - Valor + Strongarm vs. Brake + Strongarm
  20. Peanut Weed Control - 2022 - Valor + Strongarm vs. Brake + Strongarm
  21. Weed Control Summary
  22. SePRO Update
  23. Thank You! Questions?



SLIDE CONTENTS
  1. Preparing for Brake® (fluridone) in Peanut – 2023 2022 UGA Weed Science Update Chad Abbott & Eric P. Prostko Dec. 7, 2022
  2. UGA History with Brake® SePRO Ag WSSA #12, PDS-inhibitor herbicide Bleaching / Necrosis / Plant Death Requires water for activation Small seeded broadleaves & grasses Section 18 for Brake in Peanut AL, MS, AR Full Registration for Peanut Belt coming Cotton: PRE @ 16 fl oz/A Too injurious on light soils for Peanut Soil OM dependent – Midsouth can tolerate $170/gal ~ $21.25/A
  3. UGA History with Brake® 19 Total Field Trials – 2013 Ponder Farm, Ty Ty, GA Ph.D. Work 2020 – 2022 8 Peanut Cultivars Weed control trials 2022 – 2024 Application timings – Nick Shay 1, 3, 5, 7 DAP 1 X Rate
  4. Cultivar Studies Study 1: 2019 -2021 Cultivars: GA-18RU GA-06G GA-16HO Rates: 0 (NTC) oz/A 16 (1X) oz/A 32 (2X) oz/A 64 (4X) oz/A Study 2: 2021 – 2022 Cultivars: AUNPL-17 FlORUN-331 TIFNV-HOL GA-20VHO Rates: 0 (NTC) oz/A 12 (1X) oz/A 24 (2X) oz/A Study 3: 2022 Cultivar: GA-12Y Rates: 0 (NTC) oz/A 12 (1X) oz/A 24 (2X) oz/A 48 (4X) oz/A
  5. Cultivar Studies Study 1: 2019 -2021 Cultivars: GA-18RU GA-06G GA-16HO Rates: 0 (NTC) oz/A 16 (1X) oz/A 32 (2X) oz/A 64 (4X) oz/A Study 2: 2021 – 2022 Cultivars: AUNPL-17 FlORUN-331 TIFNV-HOL GA-20VHO Rates: 0 (NTC) oz/A 12 (1X) oz/A 24 (2X) oz/A Study 3: 2022 Cultivar: GA-12Y Rates: 0 (NTC) oz/A 12 (1X) oz/A 24 (2X) oz/A 48 (4X) oz/A
  6. Cultivar Studies Study 1: 2019 -2021 Cultivars: GA-18RU GA-06G GA-16HO Rates: 0 (NTC) oz/A 16 (1X) oz/A 32 (2X) oz/A 64 (4X) oz/A Study 2: 2021 – 2022 Cultivars: AUNPL-17 FlORUN-331 TIFNV-HOL GA-20VHO Rates: 0 (NTC) oz/A 12 (1X) oz/A 24 (2X) oz/A Study 3: 2022 Cultivar: GA-12Y Rates: 0 (NTC) oz/A 12 (1X) oz/A 24 (2X) oz/A 48 (4X) oz/A
  7. Cultivar Study 1 - 2019 GA-18RU GA-16HO GA-18RU GA-18RU GA-18RU GA-16HO GA-16HO GA-16HO GA-16HO 4 3 1 2 GA-06G GA-06G GA-06G GA-06G GA-06G 1 = NTC 2 = 16 oz/A 3 = 32 oz/A 4 = 64 oz/A
  8. Cultivar Study 2 - 2021 AU-NPL17 GA-20VHO TifNV-Hi-OL FloRun 331
  9. Weather Variability – Variable Injury
  10. Weather Variability – Variable Injury
  11. Weather Variability – Variable Injury
  12. Weather Variability – Variable Injury
  13. Brake® Symptomology GA-16HO; 20 DAP; 64 oz/A GA-16HO; 40 DAP; 64 oz/A
  14. Cultivar Trial - Results & Summary Study 1: 2019 -2021 Cultivars: GA-18RU A GA-06G B GA-16HO B Rates: 0 (NTC) A 16 (1X) AB 32 (2X) B 64 (4X) C Study 2: 2021 – 2022 Cultivars: AUNPL-17 A FlORUN-331 B TIFNV-HOL B GA-20VHO B Rates: 0 (NTC) A 12 (1X) A 24 (2X) A Study 3: 2022 Cultivars: GA-12Y Rate: 0 (NTC) A 12 (1X) A 24 (2X) A 48 (4X) A P = 0.1
  15. Culitvar Trial - Results & Summary Study 1: 2019 -2021 Cultivars: GA-18RU A GA-06G B GA-16HO B Rates: 0 (NTC) A 16 (1X) AB 32 (2X) B 64 (4X) C Study 2: 2021 – 2022 Cultivars: AUNPL-17 A FlORUN-331 B TIFNV-HOL B GA-20VHO B Rates: 0 (NTC) A 12 (1X) A 24 (2X) A Study 3: 2022 Cultivars: GA-12Y Rate: 0 (NTC) A 12 (1X) A 24 (2X) A 48 (4X) A P = 0.1
  16. Cultivar Trial - Results & Summary Study 1: 2019 -2021 Cultivars: GA-18RU A GA-06G B GA-16HO B Rates: 0 (NTC) A 16 (1X) AB 32 (2X) B 64 (4X) C Study 2: 2021 – 2022 Cultivars: AUNPL-17 A FlORUN-331 B TIFNV-HOL B GA-20VHO B Rates: 0 (NTC) A 12 (1X) A 24 (2X) A Study 3: 2022 Cultivars: GA-12Y Rate: 0 (NTC) A 12 (1X) A 24 (2X) A 48 (4X) A P = 0.1
  17. Peanut Weed Control - 2022 Valor + Strongarm vs. Brake + Strongarm PE-04-22 May 18 20 DAT Rep 2 NTC PRE (1 DAP) Prowl H20 3.8SC @ 32 oz/A Valor EZ 4SC @ 3 oz/A Strongarm 84WG @ 0.225 oz/A PRE (1 DAP) Prowl H20 3.8SC @ 32 oz/A Brake 1.2SL @ 12 oz/A Strongarm 84WG @ 0.225 oz/A
  18. Peanut Weed Control - 2022 PE-04-22 June 2 36 DAP Rep 1 NTC PRE (1 DAP) Prowl + Valor + Strongarm POST (27 DAP) Cadre 2AS @ 4 oz/A 2,4-DB 2SL @ 16 oz/A Dual Magnum 7.62EC @ 16 oz/A PRE (1 DAP) Prowl + Brake + Strongarm POST (27 DAP) Cadre 2AS @ 4 oz/A 2,4-DB 2SL @ 16 oz/A Dual Magnum 7.62EC @ 16 oz/A Valor + Strongarm vs. Brake + Strongarm
  19. Peanut Weed Control - 2022 PE-04-22 June 16 50 DAP Rep 1 NTC Valor + Strongarm vs. Brake + Strongarm PRE (1 DAP) Prowl + Valor + Strongarm POST (27 DAP) Cadre 2AS @ 4 oz/A 2,4-DB 2SL @ 16 oz/A Dual Magnum 7.62EC @ 16 oz/A PRE (1 DAP) Prowl + Brake + Strongarm POST (27 DAP) Cadre 2AS @ 4 oz/A 2,4-DB 2SL @ 16 oz/A Dual Magnum 7.62EC @ 16 oz/A
  20. Peanut Weed Control - 2022 PE-04-22 July 6 70 DAP Rep 2 NTC Valor + Strongarm vs. Brake + Strongarm PRE (1 DAP) Prowl + Valor + Strongarm POST (27 DAP) Cadre 2AS @ 4 oz/A 2,4-DB 2SL @ 16 oz/A Dual Magnum 7.62EC @ 16 oz/A PRE (1 DAP) Prowl + Brake + Strongarm POST (27 DAP) Cadre 2AS @ 4 oz/A 2,4-DB 2SL @ 16 oz/A Dual Magnum 7.62EC @ 16 oz/A
  21. Weed Control Summary Stunting: Brake < Valor ~ 50 DAP Brake w/ Prowl + SA = Valor w/ Prowl + SA > 80% Weed Control Additional MOA in Chemical Tool Box Used with Cotton program Advise 12 oz/A rate, confident 2X rate is safe Less $$ than Cotton
  22. SePRO Update Brake Registration for 2023 on track with EPA Continued Collaboration with UGA Peanut / Cotton / Permanent Crop Research Looking to continue University / Extension trials Call me for On-farm Questions or Problems Technical Development Manager Located in Tifton Territory from Florida to Virginia
  23. Thank You! Questions?