Evaluation of the impact of sweetpotato weevil (Cylas formicarius) and of the effectiveness of Cylas sex pheromone traps at the farm level in Indonesia

batata caza con trampa ceratocystis ceratocystis fimbriata coleoptera curculionidae cylas cylas formicarius ensayo feromonas sexuales indonesia ipomoea batatas java losses organisme nuisible patate douce perte pests pheromone traps plagas pourriture des racines rat rata rats root rots sex pheromones sweet potatoes testage testing trampas trampas sexuales trapping traps