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With graphs, illustrations, photos, and tables, the utilization of tissue culture techniques for the conservation and international exchange of cassava is briefly described. Likewise, the results of the phenotypic stability of cassava cv. M. Mex 20, M. Col 650, M. Col 2197, CM 305-38, and CM 323-...


Roca, William M.Narvaez, JRodríguez, J.Reyes, R.Mafla, G.Beltran, J.Roa E, J.C.Ramírez, H.Rodríguez, A.M.[Utilization of tissue culture techniques for the conservation and international exchange of cassava (Manihot esculenta) germplasm]Utilization of tissue culture techniques for the conservation and international exchange of cassava (Manihot esculenta) germplasm
Lentini, ZMora, ADelgado, G.Reyes, R.Ortega, J.Ordóñez, L[Cultivo de anteras en el mejoramiento de arroz]Cultivo de anteras en el mejoramiento de arroz
Mafla, G.Roca, William M.Reyes, R.Roa E, J.C.Muñoz M, L.Baca, AEIwanaga, Masaru[In vitro management of cassava germplasm at CIAT]In vitro management of cassava germplasm at CIAT

Several techniques used to eliminate viruses from cassava are described, namely heat therapy, apical tissue culture, and micropropagation. Virological tests to index cassava viruses are also indicated as follows: ELISA, dsRNA, mechanical inoculation of leaf sap in plants on Chenopodium quinoa, an...


Roca, William M.Nolt, Barry L.Mafla, G.Roa E, J.C.Reyes, R.[Eliminacion de virus y propagacion de clones en la yuca (Manihot esculenta Crantz)]Eliminacion de virus y propagacion de clones en la yuca (Manihot esculenta Crantz)
Lentini, ZInternational Center for Tropical AgricultureMora, ADelgado, G.Reyes, R.Ortega, J.Ordoñez, L.[Cultivo de anteras en el mejoramiento de arroz]Cultivo de anteras en el mejoramiento de arroz
Reyes, R.Bustamante Gómez, WaldoGironás León, Jorge AlfredoPastén González, Pablo ArturoRojas, V.Suárez Poch, Francisco IgnacioVera Araya, Sergio EduardoVictorero, F.Bonilla Meléndez, Carlos Alberto[Effect of substrate depth and roof layers on green roof temperature and water requirements in a semi-arid climate]Effect of substrate depth and roof layers on green roof temperature and water requirements in a semi-arid climate
Herrera, J.Bonilla Meléndez, Carlos AlbertoCastro, L.Vera Araya, Sergio EduardoReyes, R.Gironás León, Jorge Alfredo[A model for simulating the performance and irrigation of green stormwater facilities at residential scales in semiarid and Mediterranean regions]A model for simulating the performance and irrigation of green stormwater facilities at residential scales in semiarid and Mediterranean regions
Reyes, R.Lobos Castillo, Héctor Mauricio[Estado de conservación del tipo forestal alerce: las medidas que faltan]Estado de conservación del tipo forestal alerce: las medidas que faltan

Secondary Drimys winteri forests are among the most common and productive forests in south-central Chile. However, their management has been scarce or many times inadequate due to lack of silvicultural knowledge. In 1986 and 1990 three field experiments were installed; one in the Coastal range of...


Reyes, R.Donoso, P.J.Donoso, C.Navarro Cárcamo, Celso[Crecimiento de renovales de Drimys winteri después de 16 años de aplicados distintos tratamientos de raleo en las cordilleras de los andes y de la costa en Chile][Growth of Drimys winteri secondary forest stands following 16 years after thinning in the Andean and costal ranges of Chile]Growth of Drimys winteri secondary forest stands following 16 years after thinning in the Andean and costal ranges of Chile

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