June 20, 2018 After the hailHow many plants recovered? Are they at early stages and at risk of heavy blackleg infection? What is the crop nutrition situation?
June 13, 2018 Map of the Week – Bertha armywormGrowing degree days across most of the Prairies have reached the threshold for adult bertha armyworm (moth) emergence from overwintering pupae. That is 7-10
June 13, 2018 Canola Watch quiz – Symptoms and causesThis quick quiz has three images showing pretty distinct symptoms. What caused them?
June 13, 2018 Will this plant live?A field has a large number of young canola plants that look limp, pale, chewed-up, knocked around, lifeless and sad. How can you tell
June 13, 2018 Herbicide carryover, sprayer contamination or something else entirely?Injury from herbicide residue in the soil can only occur in fields with a history of Group 2, 4, 5 and 14 herbicide applications.
June 13, 2018 Tips for spraying in the windHow do you spray weeds in a timely fashion when every day seems too windy? Here are some tips….
June 13, 2018 How to use a Brown soil moisture probeThe Brown soil moisture probe indicates the depth of moist soil. This depth can indicate the inches of available moisture in the root zone.
June 13, 2018 How to identify nutrient deficiencyIn-crop fertilizer applications can rescue a deficiency situation. But what nutrients are deficient? Look for these symptoms.
June 13, 2018 ICW: Gather with the world's brightest clubroot brainsThe International Clubroot Workshop, a gathering of clubroot researchers, is August 7-9 in Edmonton. Extension specialists, municipal staff, canola growers and anyone else interested
June 6, 2018 Canola Watch quiz – Scouting after emergenceFive questions (including two survey questions) on observations and actions when scouting in the first week or so after seeding.
June 6, 2018 Map of the Week – general precipitationMost areas of the Prairies got some rain over the past week, according to this AAFC map.
June 6, 2018 Spray early: Economics of early weed controlOne of our Alberta agronomy specialists encountered the situation in the photo. Canola emergence was patchy in this small area, but generally good overall.