Slide Presentation

TITLE    (click title to view slides)
Peanut Weed Control: Are We Out of Silver Bullets?

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

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TABLE OF CONTENTS
  1. Peanut Weed Control: Are We Out of Silver Bullets?
  2. Feral Hogs: My new #1 enemy!
  3. ATTENTION ALL FERAL HOGS!
  4. Silver Bullet
  5. PPO-Resistance
  6. What and when was the last herbicide mode of action discovered?
  7. What happened to herbicide discovery?
  8. U.S. Planted Acres - 2017
  9. For a minor crop, we have a great toolbox! (22 active ingredients)
  10. Discovery and Development Costs of New Crop Protection Products
  11. Number of Years Between Synthesis and 1st Sale
  12. Number of Products (X 1000) Processed Leading to A Single Successful Launch
  13. Peanut Silver Bullets Since the 1980’s
  14. Zidua in Peanut
  15. Zidua vs. Dual in Peanut - 2016
  16. Future Silver Bullets?
  17. Brake vs. Valor Programs* - 2017
  18. Brake/Peanut Injury - 2017
  19. What about Zorial/Solicam?
  20. The Future: What can you do?
  21. Questions?



SLIDE CONTENTS
  1. Peanut Weed Control: Are We Out of Silver Bullets? Eric P. Prostko, Ph.D. Professor and Extension Weed Specialist Department of Crop & Soil Sciences
  2. Feral Hogs: My new #1 enemy!
  3. ATTENTION ALL FERAL HOGS! THIS WAY TO SCOTT MONFORT’S PEANUTS
  5. PPO-Resistance Very popular herbicides 11 species worldwide 4 species in US Palmer amaranth AR, IL, TN (confirmed) AL, MS, NC, SC (suspected) tall waterhemp IL, IN, IA, KS, MO, MN common ragweed DE, NC, OH goosegrass NC, VA
  6. What and when was the last herbicide mode of action discovered? HPPD inhibitors (WSSA MOA 27) 1980 Sanbird (pyrazolynate) – a rice herbicide Sankyo (Japan) Since then……….. Callisto (mesotrione) – 2001 (Syngenta) Impact/Armezon (topramezone) – 2006 (AMVAC/BASF) Laudis (tembotrione) - 2007 (Bayer)
  7. What happened to herbicide discovery? herbicide tolerant crops industry consolidation registration costs It ain’t easy!
  8. U.S. Planted Acres - 2017 NASS June 30, 2017
  9. For a minor crop, we have a great toolbox! (22 active ingredients) Residuals Dual Magnum Outlook Prowl Pursuit Sonalan Spartan Strongarm Valor Warrant Zidua Postemergence 2,4-DB Aim Basagran Cadre Classic Cobra ET Fusilade Gramoxone Poast Select Storm Ultra Blazer
  10. Discovery and Development Costs of New Crop Protection Products Source: P. McDougall March 2016 For CropLife International
  11. Number of Years Between Synthesis and 1st Sale Source: P. McDougall March 2016 For CropLife International
  12. Number of Products (X 1000) Processed Leading to A Single Successful Launch Source: P. McDougall March 2016 For CropLife International
  13. Peanut Silver Bullets Since the 1980’s Poast – 1985 Premerge/Dinitro/Dynanap (dinoseb) was cancelled in 1986 Sonalan – 1988 Classic – 1988 Paraquat - 1988 Pursuit – 1991 Zorial/Solicam - 1993 Cadre – 1996 Prostko starts his Peanut Weed Science Career - 1997 Select - 1998 Strongarm - 2000 Valor - 2001 Spartan - 2004 Cobra - 2005 Fusilade - 2009 Warrant - 2014 Zidua - 2017
  14. Zidua in Peanut “As part of BASF’s internal top secret research program, I have been putting 0.5 oz of Zidua 85WG on my breakfast cereal for many years now. It cures everything from athletes foot to dandruff. It is also very good on Palmer pigweed!!” Sandy Newell, BASF
  15. Zidua vs. Dual in Peanut - 2016 PE-08B-16 GA-14N August 10, 2016 105 DAP NTC Prowl H2O @ 32 oz/A – PRE Gramoxone 2SL @ 12 oz/A – 14 DAP Storm SL @ 16 oz/A – 14 DAP Zidua 85WG @ 2.0 oz/A – 14 DAP NIS @ 0.25% v/v – 14 DAP Cadre 2AS @ 4 oz/A – 35 DAP 2,4-DB 1.75SL @ 18 oz/A – 35 DAP Zidua 85WG @ 2.0 oz/A – 35 DAP NIS @ 0.25% v/v – 35 DAP Prowl H2O @ 32 oz/A – PRE Gramoxone 2SL @ 12 oz/A – 14 DAP Storm SL @ 16 oz/A – 14 DAP Dual Magnum 7.62EC @ 16 oz/A – 14 DAP Cadre 2AS @ 4 oz/A – 35 DAP 2,4-DB 1.75SL @ 18 oz/A – 35 DAP Dual Magnum 7.62EC @ 16 oz/A – 35 DAP
  16. Future Silver Bullets? Anthem Flex FMC Aim + Zidua Brake SePro fluridone WSSA MOA 12 PDS Inhibitor Nothing else!!!!
  17. Brake vs. Valor Programs* - 2017 PE-07-17 July 28 94 DAP Valor Program Brake Program NTC Valor Program Brake Program Valor Program Brake Program *Both programs also included Prowl (PRE) and Cadre + Dual Magnum + 2,4-DB (36 DAP) NTC
  18. Brake/Peanut Injury - 2017 PE-07-17 May 15 21 DAP
  19. What about Zorial/Solicam? Labeled in 1993 Fell off the map WSSA MOA 12 Same as Brake Were some issues with peanut varieties No data on new peanut varieties Grass crop rotational issues (24 months) Cost/A $37.50/1.5 lbs
  20. The Future: What can you do? other tactics tillage, cover crops, row spacing, crop rotation (especially field corn) use full labeled rates hand-weeding pray for a new mode of action!
  21. Questions? eprostko@uga.edu www.gaweed.com