Diseases of Oilseed Crops: Canola
- An identification guide to the diseases that may infect this crop, with many photographs, brief descriptions of the symptoms and suggested management strategies.
- http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/prm7710?OpenDocument#blackspot

Blackleg: Leptosphaeria maculans
- This fungal disease affecting canola causes lesions to appear on the leaf. Details of the life cycle of the fungus and suggested control methods.
- http://www.hannafords.com/disease.php?id=24

Light Leaf Spot
- Photograph and symptoms of this foliar disease of oilseed rape, its biology and advice on control measures.
- http://www.sac.ac.uk/consultancy/cropclinic/clinic/diseases/LLS

Clubroot
- Photograph and description of the symptoms of this disease caused by a soil-borne fungus, its biology and advice on control.
- http://www.sac.ac.uk/consultancy/cropclinic/clinic/diseases/clubroot

Cabbage Seed Weevil
- Photograph and information on these insects, the larvae of which attack oilseed rape, their biology and advice on control measures.
- http://www.sac.ac.uk/consultancy/cropclinic/clinic/pests/seedweevil

Pollen Beetle: Meligethes aeneus
- A description and photograph of this insect, its biology and advice on control measures.
- http://www.sac.ac.uk/consultancy/cropclinic/clinic/pests/pbeetle

Pests of Oilseed Rape: A Scottish Perspective
- Information on the different pests that may attack this crop with photographs of insects and damage, when to expect problems and possible control measures.
- http://www.sac.ac.uk/mainrep/pdfs/tn511oilseedrapepests.pdf

Lygus Bugs in Canola
- Photographs of the insect, Lygus lineolaris, its description, host plants, life history, damage done and management strategies.
- http://www1.agric.gov.ab.ca/$department/deptdocs.nsf/all/agdex741?opendocument

Bertha Armyworm
- Mamestra configurata is a significant pest of canola. Information on its life cycle, host plants, damage done, monitoring and actions that can be taken to control it.
- http://www1.agric.gov.ab.ca/$Department/deptdocs.nsf/all/agdex3508

Diamondback Moth
- Photographs and information on the life history of this insect, the larvae of which can cause severe infestations, its description, the damage caused, monitoring and possible control measures.
- http://www1.agric.gov.ab.ca/$Department/deptdocs.nsf/all/agdex2540