Slide Presentation

TITLE    (click title to view slides)
A Look Back at the 2003 Weed Control Year in Peanut

AUTHOR
Dr. Eric P. Prostko
Extension Weed Specialist
University of Georgia
Tifton, GA

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TABLE OF CONTENTS
  1. A Look Back at the 2003 Weed Control Year in Peanut
  2. The 2003 GA Peanut Crop
  3. Topics for Discussion
  4. Tifton Rainfall: April-August 2003
  5. Valor Update
  6. Valor Injury - 2003: Pulaski County
  7. Peanut yield response to Valor (3 ozs/A) formulation and timing
  8. Florida pusley
  9. Tropical Spiderwort
  10. Eclipta
  11. Hophornbeam copperleaf
  12. Groundcherry
  13. Glyphosate Mishaps in Peanut!
  14. Roundup WeatherMax vs. Crop Oil
  15. UGA Extension Weed Science



SLIDE CONTENTS
  1. A Look Back at the 2003 Weed Control Year in Peanut Eric P. Prostko Extension Weed Specialist GCPA December 2003
  2. The 2003 GA Peanut Crop According to latest USDA reports….. harvested acres at 535,000 (up 6%) 3400 lbs/A average yield (the best ever!) 1984 (3375 lbs/A)
  3. Topics for Discussion rainfall Valor Florida pusley tropical spiderwort eclipta copperleaf groundcherry glyphosate mishaps
  4. Tifton Rainfall April-August 2003
  5. Valor Update Less injury than expected 2001: 51 WDG 2002-03: 51 WP 2004: Valor SX 51WDG * smaller particles * dispersing agents * easier to get into suspension 10% price reduction in 04’
  6. Valor Injury - 2003 Pulaski County
  7. Peanut yield response to Valor (3 ozs/A) formulation and timing. PE-02-03 Attapulgus P = 0.80 CV = 12
  8. Florida pusley Why??? No DNA used lack of activation tie up on residue untimely POST’s the R word? extreme measures Prowl, Sonalan, Dual Magnum, Strongarm, and Valor
  9. Tropical Spiderwort
  10. Eclipta Does well in wet, cool conditions should not be a problem in peanuts Strongarm, Valor, Basagran
  11. Hophornbeam copperleaf western counties more on roadsides easily controlled with Strongarm, Valor, and Ultra Blazer
  12. Groundcherry 3 common species cutleaf (annual) smooth (perennial) clammy (perennial) little information is known cutleaf control Dual/Outlook Ultra Blazer SWSS SWSS cutleaf
  13. Glyphosate Mishaps in Peanut!
  14. Roundup WeatherMax vs. Crop Oil
  15. University of Georgia Extension Weed Science (gaweed.com)