Subject(s): Agricultural Sciences / Place: Canada and Holland Marsh / Collection: Evaluation of insecticides for control of onion maggot in yellow cooking onions [Canada] 2011: Onion cultivar trial. / Access: Public

Start Over Subject(s) Agricultural Sciences Place Canada Place Holland Marsh Collection Evaluation of insecticides for control of onion maggot in yellow cooking onions [Canada] 2011: Onion cultivar trial. Access Public

1. Evaluation of insecticides for control of onion maggot in yellow cooking onions [Canada] 2011: Onion cultivar trial. (2 of 2)

McDonald, Mary Ruth. Various seed treatments for yellow cooking onions were evaluated in a field trial on organic soil naturally infested with Delia antiqua pupae at th... University of Guelph Dataverse.

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1. Evaluation of insecticides for control of onion maggot in yellow cooking onions [Canada] 2011: Onion cultivar trial. (2 of 2) Public content

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1. Evaluation of insecticides for control of onion maggot in yellow cooking onions [Canada] 2011: Onion cultivar trial. (2 of 2)