Agronomy Library > Annual Weeds

Controlling Canola Diseases in Direct Seeding Systems
Author: RTL
Date Created: August 13, 2008
Last Reviewed: January 19, 2009

SUMMARY 

Canola is an important oilseed crop for Alberta direct seeders, requiring careful management to optimize profitability.

The main canola diseases are:
  • Sclerotina white stem rust
  • Virulent blackleg
  • Alternaria black spot
  • Staghead (white rust)

2008:  Canola Clubroot is an emerging issue that all farmers and land-use agencies (ie: gas & oil field companies) should be aware of.

 
Canola disease control strategies in direct seeding systems are:
  • Crop rotation
  • Canola variety selection
  • Establishing healthy canola stands
  • Crop residue management
For more information and FAQ about canola disease and other related issues, click on link for Alberta Agriculture and Rural Development website: Diseases of Oilseed Crops