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Evaluation of ethanol plant extract for protection of Cola nitida against kola weevils (Balanogastris kolae and Sophrorhinus spp) (Coleoptera: Curculionidae) in storage
Kolanuts weevils plant extracts treatments emergence exit holes colour change
2010/9/10
The kola weevils Balanogastris kolae and Sophrorhinus spp. (Coleoptera: Curculionidae) are the most destructive of all kola pests. This study was designed to evaluate the protective properties of etha...