Weed Management in Sweet Corn - PowerPoint PPT Presentation

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Weed Management in Sweet Corn

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Keys to Success. Weed Identification and Life Cycles. Annuals tillage, herbicides, flaming, etc. ... Keys to Success. Weed Identification and Life Cycles ... – PowerPoint PPT presentation

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Title: Weed Management in Sweet Corn


1
Weed Management in Sweet Corn
  • Chris Boerboom
  • Extension Weed Scientist
  • UW-Madison

2
Keys to Success
  • Weed Identification and Life Cycles
  • Annuals tillage, herbicides, flaming, etc.

3
Keys to Success
  • Weed Identification and Life Cycles
  • Biennials tillage, herbicides

4
Keys to Success
  • Weed Identification and Life Cycles
  • Perennials herbicides, tillage

5
Methods of Weed Control
  • Cultural and mechanical practices summarized in
    proceedings

6
Methods of Weed Control
  • Herbicides
  • Commercial Vegetable Production in Wisconsin,
    A3422 sweet corn weed control pages 156-162
  • Consider
  • Weed spectrum page 17
  • Application timing
  • Crop safety
  • Crop rotational intervals pages 18-19

7
Methods of Weed Control
  • Herbicides
  • Preemergence options
  • Annual grasses Dual, Outlook, Micro-Tech,
    Prowl
  • Annual broadleaves Atrazine, Princep
  • Premixes
  • G-Max Lite (Outlook atrazine)
  • Bicep Lite II Magnum (Dual II Magnum atrazine)
  • Bullet or Lariat (Micro-Tech atrazine)

8
Methods of Weed Control
  • Postemergence options
  • Annual grasses Accent only labeled for use on
    processing sweet corn
  • Annual broadleaves
  • Atrazine
  • Basagran
  • Laddok (atrazine Basagran)
  • Aim
  • 2,4-D
  • Stinger

9
Methods of Weed Control
  • Directed applications nozzles mounted on skids
  • Nonselective (grass and broadleaf)
  • Gramoxone Max or Evik
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