grain injury models for prostephanus truncatus (coleoptera: bostrichidae) and sitophilus zeamais (coleoptera: curculionidae) in rural maize stores in west africa.prostephanus truncatus (horn) and sitophilus zeamais motschulsky have been reported as the two most serious pests of stored maize in sub-saharan africa and smallholder farmers are in urgent need of guidelines for their proper management. in this article we investigate the injury rates attributable to these two species in terms of percentage weight loss and percentage grain damage, and we derive functional response models for the two species on maize. the models successfully described the progres ...200010985051
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