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Herbicide Residue Drift Injury - Canola Council of Canada

Herbicide Residue Drift Injury - Canola Council of Canada

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Sulfosulfuron<br />

symptoms: 5% <strong>of</strong><br />

an 11 g/acre rate<br />

Classic early (A) symptoms<br />

include chlorosis <strong>of</strong> new<br />

leaves and minor necrotic<br />

spots on older leaves<br />

(yellow arrow).<br />

A<br />

Four weeks after application<br />

(B) herbicide injury caused<br />

crown growth proliferation<br />

(red arrow).<br />

B<br />

Recognizing <strong>Herbicide</strong> <strong>Residue</strong> and <strong>Drift</strong> <strong>Injury</strong> in <strong>Canola</strong><br />

45

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