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2003 Vegetable Update

2003 Vegetable Update. New Vegetable Herbicides for 2003. Roundup WeatherMax Select Strategy Matrix Command Sandea. New Vegetable Herbicides for 2003. Roundup WeatherMax Select Strategy Matrix Command Sandea. Roundup WeatherMax. Replacing Roundup UltraMax Potassium salt

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2003 Vegetable Update

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  1. 2003 Vegetable Update

  2. New Vegetable Herbicides for 2003 Roundup WeatherMax Select Strategy Matrix Command Sandea

  3. New Vegetable Herbicides for 2003 Roundup WeatherMax Select Strategy Matrix Command Sandea

  4. Roundup WeatherMax Replacing Roundup UltraMax Potassium salt 5.5 lb salt/gal; 4.5 lb ae/gal 30-min rainfree warranty Claim better activity under marginal conditions Better bulk handling characteristics

  5. Eggplant Green pea Garlic Irish potato Kale Lettuce Lima bean Mustard Melons Okra Onion Pepper Pole bean Snap bean Southern pea Sweet potato Turnip Broccoli Cabbage Cauliflower Celery Collard Cucumber Dry bean Roundup WeatherMaxRow Middle Application Apply as hooded spray, shielded spray, or wiper application in row middles.

  6. New Vegetable Herbicides for 2003 Roundup WeatherMax Select Strategy Matrix Command Sandea

  7. Select Collard, kale, mustard, turnip Control of annual and perennial grasses Apply 6 to 8 fl oz per acre Add 1% crop oil concentrate to mix

  8. New Vegetable Herbicides for 2003 Roundup WeatherMax Select Strategy Matrix Command Sandea

  9. Strategy • cucumbers, melons, squash and watermelons • contains 1.6 lb ethalfluralin (Curbit) and 0.5 lb clomazone (Command) per gallon

  10. Strategy Soil Broadcast Amount of Amount of Texture Rate Curbit Command Coarse 2-3 pt 1-1.5 pt 0.33-0.5 pt Medium 3-4 pt 1.5-2 pt 0.5-0.67 pt Fine 4-6 pt 2-3 pt 0.67-1 pt Georgia use rate for most fields should be 2-3 pt/A.

  11. Watermelon Injury from Strategy Applied Topical 1 wk After Transplant

  12. Strategy • Apply prior to weed emergence • Apply to seeded crop prior to emergence, or apply as a banded spray between rows after crop emergence or transplanting.

  13. New Vegetable Herbicides for 2003 Roundup WeatherMax Select Strategy Matrix Command Sandea

  14. Matrix Herbicide • Active is rimsulfuron, DuPont product • Apply in field grown tomato • Apply 1 to 2 oz of product after at least two leaves • Add nonionic surfactant

  15. Matrix Weed Control • Specific use herbicide: Annual bluegrass Large crabgrass Foxtails Fall panicm Cocklebur* Lambsquarters* Morningglory* Hairy Nightshade* Wild mustard Redroot pigweed Common purslane Wild radish *Label suggest only suppression of these weeds.

  16. New Vegetable Herbicides for 2003 Roundup WeatherMax Select Strategy Matrix Command Sandea

  17. Command 3 ME Labels 2003 • cucumber (0.4 to 1.0 pt) apply after seeding or just prior to transplanting • melons - musk and watermelon (0.4 to 0.67 pt/A) apply after seeding or just before transplanting • lima bean, snap bean, pole bean, southern pea (0.47 to 0.67 pt) – apply after seeding.

  18. Command 3 ME Labels Be Aware of the Buffer Restrictions and Potential Off-Target Movement

  19. New Vegetable Herbicides for 2003 Roundup WeatherMax Select Strategy Matrix Command Sandea

  20. Sandea(cucumber, cantaloupe, or tomato) • 0.5 to 0.75 oz of product

  21. Sandea(cucumber, cantaloupe, or tomato) • 0.5 to 0.75 oz of product • preemergence • true PRE on direct seeded • transplants: wait 7 d after application • under plastic, prebed then apply after 7 d

  22. Sandea(cucumber, cantaloupe, or tomato) • 0.5 to 0.75 oz of product • preemergence • true PRE on direct seeded • transplant: wait 7 d after application • under plastic, prebed then apply after 7 d • postemergence • after the crop has reached the 3-5 true leaf stage, but before flowering • no sooner than 14 d after transplant

  23. Cucumber Injury Symptoms from Sandea Applied POST

  24. Sandea Row Middle Labels • Fruiting vegetables including pepper and eggplant • Cucurbit vegetable group including cantaloupes, melons, cucumbers, squash, pumpkins, watermelon *Label anticipated in near future.

  25. Sandea for PRE Weed Control common cocklebur wild radish pigweeds common ragweed common lambsquarters yellow nutsedge - suppression purple nutsedge - suppression 2 to 3 weeks residual weed control

  26. No herbicide Sandea PRE

  27. Non-treated Control Sandea (0.5 oz/A) PRE W1-00. Halosulfuron study with Ken Lewis in Cordele.

  28. Sandea for POST Weed Control 1-3 inch 1-9 inch passionflower cocklebur redroot pigweed ragweed pokeweed velvetleaf yellow and purple nutsedge – heavy infestations may require sequential applications 2 to 3 weeks residual weed control

  29. Non-treated control Sandea (0.5 oz/A) 2 WAP

  30. If Sandea is applied under drought stressIT WILL NOT WORK

  31. Carryover – Read Label • 12 to 18 months • cabbage, radish, carrot, broccoli, cauliflower, collards, onion • 24 months • spinach, sugarbeet

  32. Tank Clean Out is Essential Colquitt County, 2002, Glenn Beard.

  33. Gowan Company &

  34. CADRE Rotational Issues

  35. Dacthal Use Rates • Labeled for many vegetables • Label use is 6 to 8 lbs

  36. Seeded mustard tolerance to Dacthal applied PRE under irrigation. Ponder Farm, Worth County. Fall 2002. % injury

  37. Methyl Bromide Alternatives??

  38. Fumigant Alternatives For Nutsedge Telone II Chloropicrin Telone C-35 Vapam, Sectagon K-PAM Various Combinations Added Methyl Iodide in 2003

  39. 2002 Spring Tomato Trial. Meeks Farms, Coffee County*. Bromide (375 lb/A) Chloropicrin (282 lb/A) Telone II (10 GPA) followed by chloropicrin (150 lb) Vapam (56 GPA) Vapam (75 GPA) Telone C-35 (18 GPA) Telone C-35 (36 GPA) Telone C-35 (18 GPA) + Vapam (37 GPA) Telone C-35 (18 GPA) + Vapam (56 GPA) Non-treated *All rates applied broadcast per acre.

  40. 2002 Fall Pepper Trial. TyTy, GA*. Bromide (300 lb/A) in bed Telone II broadcast (12 GPA) followed by chloropicrin (150 lb/A) in bed 1 wk later Telone II prebed (12 GPA) followed by chloropicrin (150 lb/A) in bed Telone C-35 (35 GPA) in bed Telone C-35 (35 GPA) prebed Telone C-35 (35 GPA) prebed fb chloropicrin (150 lb/A) in bed Telone C-35 (18 GPA) + K-PAM (46 GPA) prebed *All rates applied broadcast per acre.

  41. 2001 Results 2002 Spring Results • Bromide (375 lb/A) • Telone II fb chloropicrin • Telone C-35 (high rate) Bromide (300 lb/A) Co-application of C-35 + Vapam Telone C35 2002 Fall Results • Bromide (300 lb/A) • Telone C-35 prebed fb chloropicrin • Telone C-35 in bed • Telone II broadcast fb chloropicrin

  42. Soil Properties and Application Method Will Play A Crucial Role Picture provided by Tony Weiss, Dow Agro.

  43. Methyl Bromide Critical Use Exemption

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