Pacific Northwest Weed Management Handbook
Printed page URL: https://pnwhandbooks.org/node/79
  1. Weed
  2. Agronomic Weed Control
  3. Forage and Seed Crops
  4. Alfalfa Seed

Alfalfa Seed

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Albert Adjesiwor and Tim Prather
Revised: 
March 2022

Note: Several herbicides labeled for alfalfa grown for seed are not registered for alfalfa grown for forage.

  • Annual Grass and Broadleaf Weeds in New Seedings
  • Annual Broadleaf Weeds in New Stands
  • Annual Grass Weeds in New Stands
  • Dodder and Other Weeds in Established Stands
  • Harvest Aid
  • Nightshade and Dodder in Established Stands
  • Perennial Weed Control (Quackgrass, Field Bindweed, Canada Thistle, Johnsongrass, etc.)
  • Quackgrass, Volunteer Grains, and Annual Grasses in New or Established Stands
  • Spot Treatment of Dodder
  • Winter Annual Grasses and Broadleaf Weeds in Established Stands

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