Issues of the week: July 28, 2010 — With more canola fields going into early pod-filling stages, the insect watch enters a critical phase. Spraying for lygus, bertha armyworm and……
Canola Watch Posts
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Peace (B.C. and Alberta): Dry conditions continue in the south and central Peace. Some areas got a few tenths here and there, but most fields did not get enough moisture……
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Blackleg is widespread in southern Manitoba. Disease severity on infected plants is still low right now, but severity can increase dramatically with hot weather. This level of infection is unusual……
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Many growers, especially in the eastern Prairies, have fields at varying stages. Higher land may have crop at podding stages, while once-flooded lower areas are recovering but still flowering. One……
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Considering pre-harvest weed control, desiccation or late insect and disease control? Then look at the pre-harvest interval (PHI) of a product before spraying. PHI is the number of days that……
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Research indicates that the optimum stage to swath canola for both yield and quality is up to an average of 60% seed colour change (SCC) on the main stem. To……
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Peace (B.C. and Alberta): South and central regions continue dry. Some areas got a few tenths last week, but it was really sporadic and spotty. North Peace and the very……
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Issues of the week: July 21, 2010 — Diamondback moth larvae are showing up across the Prairies, and some growers are spraying. Crops just starting to flower should be assessed……
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Watch for blackleg. Blackleg stem girdling has appeared in fields in Manitoba and western Saskatchewan — and it seems to be worse in tight canola rotations. Blackleg is a key……