Seuil économique et programme d'échantillonnage séquentiel pour le thrips de l'oignon (Thrips tabaci Lindeman) sur l'oignon
Very high infestation levels of Thrips tabaci Lindeman were observed on onions at Ste-Clotilde (Quebec) with seasonal means of 149 and 161 thrips/plant for 1988 and 1989 respectively. No significant differences in thrips densities were detected among six yellow onion cultivars (Capable, Flame, Norst...
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| Format: | Others |
| Language: | fr |
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McGill University
1993
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| Online Access: | http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=69571 |