July 23, 2014 How late can you top dress?Sulphur and nitrogen deficiencies are showing up in some canola crops. The crop may not have received enough fertilizer to begin with, especially if
July 16, 2014 Four the weekDiagnosis: Ugly. A lot of canola crops are looking pretty sad, with small plants, low counts and a wide range of stages. This makes
July 16, 2014 July 16 QuizHow well can you identify the causes of canola root damage? We have six photos for you, including the one above.
July 16, 2014 Map of the weekThis zoomed in section of the Alberta bertha armyworm map shows the only location across the Prairies, to date, showing a “severe” level of
July 16, 2014 Top 10 reasons for poor-looking canolaGrowers in many regions are reporting canola fields that just don’t look as good as usual. Many are thin stands with weak plants and
July 16, 2014 A big year for root rotsFoot rot and brown girdling root rot (BGRR) seem to be more common this year. If you see dying plants or plants with lower
July 16, 2014 Heat effect on floweringHot days (28-30°C and up) and warm nights (16°C and up) from bud to mid-flowering stages can have a devastating effect on canola yield.
July 16, 2014 Sclerotinia stem rot risk re-assessmentHot, dry conditions the past number of days and variable field staging have made the decision to spray fungicide to manage sclerotinia stem rot
July 16, 2014 Irrigation and sclerotinia stem rot managementCanola’s need for water is highest during the flowering growth stage, which means growers using irrigation have to provide more water during this stage.
July 16, 2014 Insect thresholds: Quick reviewWhile insects are not a major threat in most fields at this point in 2014, diamondback moth larvae are around, cabbage seedpod weevil are
July 16, 2014 CSPW timing: When is it too late?The goal when spraying cabbage seedpod weevil (CSPW) is to stop adults from laying eggs in newly formed pods. CSPW don’t do their damage
July 16, 2014 Summer can be dangerous for stored canolaWe have reports of an “alarmingly high” rate of canola spoilage across the Prairies. Have you checked bins lately? Hot conditions increase the storage