The value of a load of canola delivered to an elevator can vary by a few hundred dollars depending on the sieve used by the elevator to determine dockage. According to the Official Grain Grading Guide, an elevator can choose between five different slotted sieves, with slots ranging in size from 0.028 to 0.040 of… Read More
Category: Canola
Brassicogethes aeneus, commonly referred to as the pollen beetle and formerly known as Meligethes aeneus, is a major pest of canola in countries like Scandinavia, and, is now present in eastern Canada. And, though they are not yet a problem in western Canada, entomologists are suggesting we become familiar with what to look for. “One nice thing… Read More
With findings of clubroot disease in parts of Western Canada where it has not been a problem before, at what point should a farmer in these new clubroot areas switch to growing clubroot-resistant canola varieties? To make that decision, you must first assess and prioritize the risks to your canola, suggests Anastasia Kubinec, oilseed specialist with Manitoba Agriculture, in this Canola… Read More
Testing for clubroot falls into an interesting classification — it’s a disease, yes, but it’s in soil. Do you send samples to a soil lab or a seed lab? In this edition of Under the Microscope, Holly Gelech, business development manager with Biovision Seed Labs, walks us through how labs test for clubroot and while… Read More
Although one of the most widespread micronutrient deficiencies globally, boron deficiency is rare in western Canadian soils. The odds of getting a response from the addition of boron is low for general applications, according to the Canola Council of Canada, and low-moderate for in season stress response. Find the entire Canola School library, here! Boron… Read More
Although canola’s calcium requirements are relatively high (about double the level of sulphur and phosphorous, according to the Canola Council of Canada), deficiencies are rarely seen in western Canada. When deficiencies do occur, it is often as a result of highly saturated soils, which do not allow the plant to take up adequate nutrients. That… Read More
Crop rotation remains the most powerful tool in the fight against clubroot disease in Western Canadian canola fields, even with new resistant varieties being brought to market. As part of this episode of the Agronomy Geeks West podcast, host Lyndsey Smith caught up with Dr. Stephen Strelkov of the University of Alberta. His work documenting… Read More
Syngenta Canada has announced its first clubroot-resistant canola variety, SY4105, will be available for spring 2015. This variety is the fourth canola variety in Syngenta’s portfolio. SY4105 is resistant to common clubroot pathotypes. Certain other pathotypes have been identified in Alberta, and work is ongoing to screen SY4105 against them to determine if it is… Read More
A joint federal-provincial funding announcement has pledged $250,000 in research funding and $969,000 for equipment for a Manitoba lab aimed at identifying and addressing problems caused by canola diseases and pests. Research funding is provided under Growing Forward 2 – Growing Actions and will be used to take samples from across the province to determine… Read More
Canterra Seeds has announced it is going to be releasing the first canola hybrid with any level of resistance to the new 5X clubroot pathotype for planting in 2015. The new race of clubroot disease was discovered in a field north of Edmonton in 2013. Testing by Dr. Stephen Strelkov of the University of Alberta showed… Read More