Descubre y comparte nuestro conocimiento público

Se han encontrado 50 recursos

Resultados de búsqueda

Pests may affect bean production, before and after harvest. (1) Those that attack bean seedlings are the seed corn maggot which causes poor germination and deformed seedlings. The most common genera of cutworms include Agrotis, Feltia and Spodoptera; white grubs and crickets also attack the seedl...

Las plagas pueden afectar la produccion de frijol, antes y despues de la cosecha; las perdidas varian de una region a otra, debido a las diferencias que existen en las fechas de siembra, var, y practicas culturales. (1) Entre las que atacan el frijol: mosca de la semilla (Hylemya cilicrura), la c...


Schoonhoven, Aart vanCardona, C.[Insects and other bean pest in Latin America]Insects and other bean pest in Latin America

The larvae of some species of Scarabaeidae, known locally as chisas (whitegrubs), are important pests in agricultural areas of the Cauca, Colombia. They form a complex consisting of many species belonging to several genera that affect the roots of commercial crops. The objective of the present ...


Pardo Locarno, LCMontoya Lerma, JBellotti, Anthony C.Schoonhoven, Aart van[Structure and composition of the white grub complex (Coleoptera: Scarabaeidae) in agroecological systems of Northern Cauca, Colombia]Structure and composition of the white grub complex (Coleoptera: Scarabaeidae) in agroecological systems of Northern Cauca, Colombia

Schoonhoven, Aart vanHolmann, Federico J.Argel M., Pedro J.Pérez, E.Ordoñez, Jenny C.Chaves, J.[Costos y beneficios de suministrar heno y ensilaje durante la época seca en Honduras y Costa Rica]Costos y beneficios de suministrar heno y ensilaje durante la época seca en Honduras y Costa Rica
Schoonhoven, Aart van[The Bean Program at the Centro International de Agricultura Tropical (CIAT)]The Bean Program at the Centro International de Agricultura Tropical (CIAT)

Mackenzie, David R.Moussie, M.Schoonhoven, Aart van[Centre-Commissioned External Review of ILRI’s facilities in Ethiopia]Centre-Commissioned External Review of ILRI’s facilities in Ethiopia

A standard system for the evaluation of bean germplasm under field conditions is described, including a table with the developmental stages of the common bean plant which is used in the proposed system. This system has been tested in Colombia and many countries in Latin America, Africa, and other...


Schoonhoven, Aart vanPastor Corrales, Marcial A.[Standard system for the evaluation of bean germplasm]Standard system for the evaluation of bean germplasm

A standard system for the evaluation of bean germplasm under field conditions is described, including a table with the developmental stages of the common bean plant which is used in the proposed system. This system has been tested in Colombia and many countries in Latin America, Africa, and other...


Schoonhoven, Aart vanPastor Corrales, Marcial A.[Système standard pour l´evaluation du germoplasme du haricot]Système standard pour l´evaluation du germoplasme du haricot

Information on bruchids on bean grain (Zabrotes subfasciatus and Acanthoscelides obtectus) is given for farmers, explaining aspects such as: oviposition behavior, morphological characteristics of the adult, type of damage, and adaptation to temp. Practices to avoid or prevent damage by bruchids a...


Alomia de Gutierrez, B.Schoonhoven, Aart van[Proteja su cosecha de frijol contra el ataque de los gorgojos]Proteja su cosecha de frijol contra el ataque de los gorgojos

Segovia, RJSedano Cruz, REReina, GLópez, G.Schoonhoven, Aart van[Arboles, arbustos y aves en el agrosistema del CIAT : Inventario de árboles y arbustos y de la avifauna del CIAT, Valle del Cauca, Colombia]Arboles, arbustos y aves en el agrosistema del CIAT : Inventario de árboles y arbustos y de la avifauna del CIAT, Valle del Cauca, Colombia

Although bean production in Latin America averaged 3.86 million/yr in 1968-71, literature on bean storage and storage losses in this regions is virtually nonexistent. Among the most important storage pests are Acanthoscelides obtectus and Zabrotes subfaciatus. These 2 especies are similar but dif...


Schoonhoven, Aart van[Pests of stored beans and their economic importance in Latin America]Pests of stored beans and their economic importance in Latin America

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso