May 31, 2011 Canola Watch Alert May 30 – Wait 3-4 days after frostFrost hit many areas of the Prairies again on the weekend. Some areas in central Alberta reported -8 C. This followed a frosts on
May 26, 2011 Issues of the weekFrost hit many areas of the Prairies on repeated nights over the past week. Emerged crop is at risk, especially delicate cotyledons. Wait 3
May 26, 2011 After frost, give crops and weeds 3-4 days to recoverIt can take a few days for young canola plants to recover after a frost. Even if damage looks severe, give the crop a
May 26, 2011 Spray early in cropEarly weed control is the most economical. It reduces weed competition for nutrients and moisture, and improves yield potential for canola. In-crop weed control
May 26, 2011 Insect updateTake a few extra minutes each day to scout emerged crop for insect damage. It could be a busy spring for flea beetles, and
May 26, 2011 When is too late to seed canola?Growers wondering when is too late to seed canola should consider these 4 factors: maturity of the variety, average date of first fall frost,
May 26, 2011 Aerial seeding a last resortIf growers have to seed by plane because the field is too wet for a broadcast floater, that means it’s probably also too wet
May 26, 2011 Top up nitrogen before 5-leaf stageIf planning a top up fertilizer application, nitrogen must be available before the 5-leaf stage of the crop to provide the largest yield benefit.
May 26, 2011 Early blackleg infection causes yield lossBlackleg infection from the cotyledon to 3-4 leaf stages is what can cause yield loss. If growers see blackleg lesions on cotyledons or leaves
May 26, 2011 Cutworm management tipsCanola growers should scout emerged canola crops for bare patches, holes or notches in foliage, and clipped plants — telltale signs of cutworm feeding.
May 18, 2011 Issues of the weekStrong winds have dried out the top inch of soil in many parts of Alberta and western Saskatchewan. Many canola fields could use a
May 18, 2011 Seeding down to moisture OK in mid MaySeeding deep to chase moisture is rarely a good idea early in the season. That situation changes with the warm soils of mid to