Mechanical control of the Bactris gasipaes fruits black weevil in the Colombian Pacific

Published: 15-07-1994

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The fruit of chontaduro (Bactris gasipaes H.B.K.) is a very important source of food for people of the Pacific region of Colombia. For several years the growing fruits have been attacked severely by the black weevil,Geraeus sp. (Coleoptera: Curculionidae). In order to control this weevil the following five treatments on the inflorescences, 0 to 24 hours after spathe opening, were compared: polinsecta bag, plastic bag, plastic bag plus insecticide, cloth fabric bag, and control. The probability of success in obtaining mature fruit was 69, 65, 60, 50, and 0 percent, respectively.

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CABALLERO-MUÑOZ R, TORO-RESTREPO LJ. Mechanical control of the Bactris gasipaes fruits black weevil in the Colombian Pacific. Rev. Colomb. Entomol. [Internet]. 1994 Jul. 15 [cited 2026 Feb. 15];20(2):101-2. Available from: https://revistacolombianaentomologia.univalle.edu.co/index.php/SOCOLEN/article/view/10009

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