Distribution and foraging by the leaf-cutting ant, Atta cephalotes L., in coffee plantations with different types of management and landscape contexts, and alternatives to insecticides for its control

Atta cephalotes L., the predominant leaf-cutting ant species found in coffee farms in the Turrialba region of Costa Rica, is considered a pest of the crop because it removes coffee foliage. I applied agroecosystem and landscape level perspectives to study. A. cephalotes foraging, colony distribution and dynamics in coffee agroecosystems in the Turrialba region. I also conducted field assays to assess efects of control methods on colonies of different sizes and to examine the efficacy of alternatives to insecticides.

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Bibliographic Details
Main Authors: 127723 Varón Devia, Edgar H., CATIE - Centro Agronómico Tropical de Investigación y Enseñanza Turrialba, Costa Rica autor/a 3977, 19495 Universidad de Idaho, ID (EUA)
Format: biblioteca
Language:| 0
Published: Turrialba (Costa Rica): CATIE, 2006
Subjects:ATTA CEPHALOTES, ATTA, COFFEA ARABICA, CONTROL DE INSECTOS, INSECTOS DEPREDADORES DE LAS HOJAS, PLAGAS DE PLANTAS, COSTA RICA,
Online Access:http://hdl.handle.net/11554/4811
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Summary:Atta cephalotes L., the predominant leaf-cutting ant species found in coffee farms in the Turrialba region of Costa Rica, is considered a pest of the crop because it removes coffee foliage. I applied agroecosystem and landscape level perspectives to study. A. cephalotes foraging, colony distribution and dynamics in coffee agroecosystems in the Turrialba region. I also conducted field assays to assess efects of control methods on colonies of different sizes and to examine the efficacy of alternatives to insecticides.