1. Sustainable Perennial Crops Laboratory, U.S. Department of Agriculture (USDA), Agricultural Research Service (ARS), Beltsville, MD 20705, USA
2. El Colegio de la Frontera Sur (ECOSUR), Carretera Antiguo Aeropuerto Km. 2.5, Tapachula, 30700 Chiapas, Mexico
3. Centro Agronómico Tropical de Investigación y Enseñanza, Turrialba, Costa Rica
4. The Inter-American Institute for Cooperation on Agriculture (IICA), Hope Gardens, Kingston 6, Jamaica
5. Sustainable Perennial Crops Laboratory, USDA, Agricultural Research Service, Beltsville, MD 20705, USA