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2010 Vegetable New Products Update

Stanley Culpepper

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TABLE OF CONTENTS

2010 Herbicide Update Laudis 3.5 SC Laudis 3.5 SC Sweet Corn and Texas Millet Response to Laudis Systems. Sweet Corn and Texas Millet Response to Laudis Systems. Sweet Corn and Texas Millet Response to Laudis Systems. Sweet Corn and Texas Millet Response to Laudis Systems. Percent Texas Millet Control at Harvest. Laudis: Carryover Concerns? Grass Control Herbicides Grass Control Herbicides Select Max Grass Control Issues with Select or Poast Products Percent large crabgrass control with various clethodim products and adjuvants. Percent large crabgrass control with various clethodim products and adjuvants. Select Max Dual Magnum in Numerous Veggies Cabbage, Broccoli, Collard, and Cauliflower Cabbage and Broccoli Response to Dual Mag Cabbage and Broccoli Response to Dual Mag Bell Pepper (Plasticulture and Bareground) Bell Pepper (Plasticulture and Bareground) Dual Magnum in Onion Seeded Onion (dry bulb or green) Seeded onion injury from Dual Magnum. Chateau Row Middle Labels Likely Chateau Row Middle Label Grower System + Chateau Great fit for row middles without cover crop... what happens with cover? Alanap Going Away - Spring 2008 Curbit followed by Alanap Carryover from Reflex applied under mulch. Crops planted 6 months later. DMDS (Paladin) No Fumigant Paladin 40 G Herbicide Coated Mulch Third Party Registrations Georgia Vegetable Commodity Commission

SLIDE CONTENTS

2010 Herbicide Update Laudis Select Max Dual Magnum Chateau Alanap Reflex Paladin Laudis 3.5 SC active ingredient = Tembotrione limited research (not included in PCH) field corn, seed corn, sweet corn and popcorn focus today on sweet corn controls crabgrass, goosegrass, broadleaf signalgrass, and Texas panicum (millet) up to 3 inches Laudis 3.5 SC do not apply to Merit or Shogun cultivars limited experience (VC0808 and WSS0987) 3 oz product per acre from emergence to V7 include an MSO (methylated seed oil) can tank mix with atrazine only one application Sweet Corn and Texas Millet Response to Laudis Systems. Ty Ty, GA. 2009. V17. Non-treated control Laudis 3 oz + MSO to 3” millet Sweet Corn and Texas Millet Response to Laudis Systems. Ty Ty, GA. 2009. V17. Non-treated control Laudis 3 oz + MSO to 6” millet Sweet Corn and Texas Millet Response to Laudis Systems. Ty Ty, GA. 2009. V17. Atrazine PRE Atrazine + Prowl POST Bicep II Magnum Prowl + Atrazine POST Sweet Corn and Texas Millet Response to Laudis Systems. Ty Ty, GA. 2009. V17. Atrazine PRE Laudis + MSO 3” millet Bicep II Magnum Lauidis + MSO 3” millet Percent Texas Millet Control at Harvest. TyTy, GA 2009. V17-09. 95 a 36 c 78 b 97 a 97 a Atrazine Prowl + Atrazine Bicep II Mag Prowl + Atrazine Atrazine Laudis Bicep II Mag Laudis Laudis + Atrazine PRE POST Atrazine 1 qt/A; Bicep Mag. 2 qt/A; Laudis 3 oz/A. Laudis: Carryover Concerns? Label 4 months: grains 8 months: soybean 10 months: cotton, tomato, snapbean 18 months: cucurbits, other crops UGA has no carryover data! Clethodim + COC, Cook Co. 2009 Grass Control Herbicides Grass Control Herbicides Select Max clethodim Select Max 0.97 EC Apply twice the rate of Select 2 EC Cucurbits and fruiting vegetables Current label allows NIS or COC Grass Control Issues with Select or Poast Products full rate of crop oil half rate of crop oil nonionic surfactant no surfactant More Control but More Injury Less Injury but Less Control Percent large crabgrass control with various clethodim products and adjuvants. TyTy, GA 2009. 75 b 30 c 99 a Select Max 12 oz Select 6 oz Select Max +NIS Select + NIS Select + COC 97 a 99 a Large Crabgrass 4 inches at time of application! Percent large crabgrass control with various clethodim products and adjuvants. TyTy, GA 2009. 75 b 30 c 99 a Select Max 12 oz Select 6 oz Select Max +NIS Select + NIS Select + COC 97 a 99 a Large Crabgrass 4 inches at time of application! Select Max Working with Valent for GA Label allowing Select Max applications without adjuvant Dual Magnum in Numerous Veggies (Labels expected within week) Cabbage, Chinese cabbage, broccoli, collard, and cauliflower bell peppers (transplant) dry bulb onion, green onions MULCHED TRANSPLANTS: POST 1. transplant in old mulch 2. wait 10 days 3. spray 8 to 16 oz/A Dual Magnum overtop BAREGROUND TRANSPLANTS: POST 1. after transplant, irrigate to seal soil around rootball. 2. Five to 10 days after irrigation, apply over top of transplants at a rate of 8 to 16 oz/A. Cabbage, Broccoli, Collard, and Cauliflower Dual Mag 16 oz POST No Dual Mag. Cabbage and Broccoli Response to Dual Mag Dual Mag POT 10 d No Dual Mag. Cabbage and Broccoli Response to Dual Mag In bareground need to be using Treflan PPI Preplant application POST application Split application Bell Pepper (Plasticulture and Bareground) Split application Bell Pepper (Plasticulture and Bareground) PRE: 6-8 oz Dual Mag 2 to 3 lb Devrinol Command POST 1: 8-10 oz Dual Mag POST 2: Select Max as needed Seeded and transplant Dual Magnum in Onion Transplant dry bulb: no big fit continue with Prowl + Goal Apply 6 to 8 oz of Dual Magnum at 4 leaf Apply up to 12 oz Dual Magnum at 6 leaf Seeded Onion (dry bulb or green) Seeded onion injury from Dual Magnum. 2006. 93 a 93 a 0 c 16 b 0 c 38b Raised bed only Up to 4 oz/A Can not touch the mulch Product can not be effectively washed from the mulch Chateau Row Middle Labels Likely Chateau Row Middle Label 5. Apply PRIOR to transplant Need rain after application, prior to transplant Residual control of purslane, eclipta, pigweeds, beggarweed 8. Need tank mix partner for grasses Grower System + Chateau Great fit for row middles without cover crop...what happens with cover? Alanap Going Away – Spring 2008 Chemtura voluntarily canceling registration Production was stopped Oct. 2007 50,000 gal inventory 2.5 years of inventory if normal use continues Shelf life is about 3 years Curbit Curbit followed by Alanap Carryover from Reflex applied under mulch. Crops planted 6 months later. 2007 % injury Labeled in April or May……I hope! Come to MB section on Saturday DMDS (Paladin) No Fumigant Paladin 40 G No Fumigant, No Herbicide, Blockade Film Herbicide Coated Mulch No Fumigant, No Herbicide BIG Film Third Party Registrations Labels are held by GFVGA. Label must be in hand of user. Small fee. Growers must support this program. Georgia Vegetable Commodity Commission Support for most of this work!!!!