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Issues of the week: August 5, 2010 — Swathing has started for April-seeded fields. The ideal time to swath is 50% to 60% seed colour change on the main stem,……
Canola Watch Posts
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Peace (B.C. and Alberta): Swathing has begun in the earliest and thinnest crops in the dry western and central regions. Nice rains in the central region are welcome but too……
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Pay attention to pre-harvest intervals. These intervals — the time between spraying and cutting or straight combining — are important because we don’t want pesticide residues on export canola. For……
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Visual symptoms of clubroot can be incorrectly attributed to heat stress or to diseases such as blackleg, fusarium wilt or sclerotinia. For that reason, proper diagnosis of clubroot should always……
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Growers with thin crops are wondering whether straight combining is better than swathing. Straight combining tends to work best on thick stands with plants meshed together to prevent whipping in……
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1. Scout for disease prior to swathing. Assess levels to determine if premature ripening or pod damage from alternaria black spot may necessitate swathing earlier than normal — before seed shatter……
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Many fields in the rain-soaked regions have advanced crop on the high ground and much later crop in the low ground. These fields require some harvest planning. Does a grower……
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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……
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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……