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Controlling Angular Leaf Spot on pumpkin using seed treatments and foliar applications - 2011

Controlling Angular Leaf Spot on pumpkin using seed treatments and foliar applications - 2011. Jim Jasinski, Sally Miller, Melanie Lewis Ivey, Bob Precheur. Project Objectives. 1. To determine efficacy of seed treatments against Angular Leaf Spot on seedlings .

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Controlling Angular Leaf Spot on pumpkin using seed treatments and foliar applications - 2011

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  1. Controlling Angular Leaf Spot on pumpkin using seed treatments and foliar applications - 2011 Jim Jasinski, Sally Miller, Melanie Lewis Ivey, Bob Precheur

  2. Project Objectives 1. To determine efficacy of seed treatments against Angular Leaf Spot on seedlings. 2. To determine efficacy of foliar treatments against Angular Leaf Spot on foliage and fruit.

  3. Xanthomonas Bacterial Leaf Spot

  4. 6-Step Integrated Management Program • Use clean seed • Choose a resistant variety • Use pathogen-free transplants • Choose the best site and rotate • Use appropriate cultural practices • Use crop protectants as needed

  5. Resistance to Bacterial Spot-Pumpkin Data: Jim Jasinskiet al. OSU

  6. Effect of Antibacterial Products on Bacterial Spot of Pumpkin • Overall Actigard found very effective • Kasumin and Kocide were slightly less effective • Serenade and OxiDate not significantly different than untreated control

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