Control of Sweet Potato Weevil Cylas formicarius (Coleoptera: Curculionidae)

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Presentation transcript:

Control of Sweet Potato Weevil Cylas formicarius (Coleoptera: Curculionidae)

Different life stages of the sweetpotato weevil, Cylas formicarius

Sweetpotato damage and Weevil entry hole by Cylas formicarius

PUL: Pherocon unitrap with lure FWL: funnel water trap with lure GTL: Ground trap with lure PDL: Pherocon delta trap with lure PUN: Pherocon unitrap without lure FWN: funnel water trap without lure GTN: ground trap without lure PDN: Pherocon delta trap without lure PUL: Pherocon unitrap with lure FWL: funnel water trap with lure GTL: Ground trap with lure PDL: Pherocon delta trap with lure PUN: Pherocon unitrap without lure FWN: funnel water trap without lure GTN: ground trap without lure PDN: Pherocon delta trap without lure

Mean (± SE) numbers of adult Cylas formicarius caught in pheromone-baited ground traps of different sizes