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Canola Watch provides timely answers to top canola agronomy questions on diseases, insects, weeds and so much more.
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May 14, 2014

UCC 2014: Portage la Prairie, Manitoba

UCC 2014 at CMCDC is a canola production trial intended to showcase three styles of input/cost management. Each treatment will have different cost of
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May 7, 2014

Four this week

The top four canola management messages for this week are: Weed out volunteers, perennials and winter annuals. Pre-seed is a profitable time to control
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May 7, 2014

Map of the week

This map shows accummulated moisture across the Prairies for the 30 days from April 6 to May 5. Topsoil moisture is generally good across
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May 7, 2014

May 7 Quiz

Can you go four for four? Here are the questions: 1. One gram of soil, less a sugar cube’s worth, from a heavily clubroot-infested
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Featured image for “Weed out volunteers, perennials and winter annuals”
May 7, 2014

Weed out volunteers, perennials and winter annuals

Research shows that a pre-seed burnoff will result in higher yields versus no pre-seed burnoff. Walk fields to see what weeds are present and
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May 7, 2014

Knock off clubrooty mud

Moist seed conditions mean more soil clinging to drills and tractor and sprayer wheels. This increases the risk of moving clubroot as well as
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May 7, 2014

UCC 2014 big on crop nutrition

Canola profits tend to benefit most from a nutrition plan that includes nitrogen, sulphur and some seed-placed phosphate. But what about potassium? Or micros?
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Featured image for “ALERT – Possible new virulent clubroot pathotype”
April 24, 2014

ALERT – Possible new virulent clubroot pathotype

New data from the Alberta clubroot disease survey indicates some forms of clubroot resistance are no longer functioning well against a possible new clubroot
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April 24, 2014

How do new pathotypes develop?

Resistance can lose its effectiveness when repeated cropping of a resistance source selects for individuals within a pathogen population that are virulent on that
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April 24, 2014

How to protect clubroot resistance

Short of a stacked genetics solution and/or the development of several more distinct sources of resistance, which could take a lot of time and
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April 3, 2014

Topics for the month

EcoNomics. Handy graphs and calculators show the best nitrogen rate based on yield potential and appetite for risk. Is this the year to claw
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Featured image for “Nitrogen economics: Offside at the blue line”
April 3, 2014

Nitrogen economics: Offside at the blue line

This figure show the yield response of hybrid canola to applied and soil nitrogen. The blue line is what matters when assessing the return
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