Resultados de búsqueda - "Colombia"

Population structure of Phytophthora infestans collected from potatoes in Ecuador, Colombia, Peru, Bolivia and Uruguay por Izarra, M., Coca-Morante, M., Pérez, W., Sánchez, L., Gamboa, S., Valle, D., Cuarán, V., Guerra-Sierra, B., Kreuze, Jan F.

“…In Ecuador, there has been a past coexistence of A1 (P. infestans) and A2 (P. andina), while in Colombia, P. infestans has mainly exhibited mating type A1. …”
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Multiple uses of water: A view from the reality of rural communities and national politics in Colombia por Domínguez, I., Corrales, S., Restrepo, I., Butterworth, J.A.

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Multiple uses of water: A view from the reality of rural communities and national politics in Colombia por Domínguez, I., Corrales, S., Restrepo, I., Butterworth, J.A.

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Analysis of the current situation and technological alternatives of agricultural production systems in the Caesar's valley watershed of Colombia por Duarte, O.J., Palido, J., Silva, J., Holmann, Federico J.

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Analysing vulnerability: a multi-dimensional approach from Colombia s upper Cauca river basin por Peterson C, Nowak, Andreea C., Jarvis, Andy, Navarrete C, Figueroa A, Riano, N.M., Vargas, J.

“…In Colombia, agriculture is an economic mainstay, creating direct employment for much of the country s population. …”
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Informal “Seed” Systems and the Management of Gene Flow in Traditional Agroecosystems: The Case of Cassava in Cauca, Colombia por Dyer, G., González, C., Lopera, Diana Carolina

“…We use a model that construes seed-management practices as part of a crop's demography to describe the dynamics of cassava (Manihot esculenta Crantz) in Cauca, Colombia. We quantify several management practices for cassava—the first estimates of their kind for a vegetatively-propagated crop—describe their demographic repercussions, and compare them to those of maize, a sexually-reproduced grain crop. …”
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Genetic structure and population dynamics of Xanthomonas axonopodis pv. manihotis in Colombia from 1995 to 1999 por Restrepo, S., Velez, C.M., Duque E., Myriam Cristina, Verdier, Valerie M.

“…Disease incidence was used to show the progress of cassava bacterial blight in Colombia during the 5-year period in different ecosystems. …”
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Identifying candidate sites for crop biofortification in Latin America : Case studies in Colombia, Nicaragua and Bolivia por Zapata Caldas, E., Hyman, Glenn G., Pachón, Helena, Monserrate Rojas, Fredy Alexander, Vesga Varela, A.L.

“…Interventions in northern Colombia appear promising for all crops, while sites for bean biofortification are widely scattered throughout the country. …”
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Influence of fertilization, season, and forage species in presence of arbuscular mycorrhizae in a degraded andisoil of Colombia por Gómez Carabali, A, Rao, Idupulapati M., Otero, TJ

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Molecular characterization by AFLPs of Capsicum germplasm from the Amazon department in Colombia, characterization by AFLPs of Capsicum por Toquica, SP, Rodríguez, F., Martínez, E., Duque E., Myriam Cristina, Tohme, Joseph M.

“…Using AFLPs, 71 peppers (Capsicum) accessions from the species C. chinense Jacq., C. baccatum L., C. annuum L. and C. frutescens L. from indigenous communities of the Amazon Department (Colombia) were studied to assess the genetic diversity of the collections, and delineate species gene groups. …”
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Selectivity of resident and oesophageal fistulated steers grazing Arachis pintoi and Brachiaria dictyoneura in the Llanos of Colombia por Carulla, Juan E., Lascano Aguilar, Carlos Eduardo, Ward, JK

“…Measurements were carried out at the Carimagua Research Station in the Llanos of Colombia, to (1) further characterise the nutritional value of A. pintoi (CIAT 17434) in association with B. dictyoneura cv. …”
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Structure and composition of the white grub complex (Coleoptera: Scarabaeidae) in agroecological systems of Northern Cauca, Colombia por Pardo Locarno, L.C., Montoya Lerma, J., Bellotti, Anthony C., Schoonhoven, Aart van

“…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. …”
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The relationship of farm surroundings and local infestation pressure to pest management in cultivated Passiflora species in Colombia? por Wyckhuys, Kris A.G., López Acosta, F.J., Rojas, M., Ocampo, J

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Entomofauna asociada al cultivo de espárragos en el departamento del Cauca, Colombia por Caicedo, AM, Bellotti, Anthony C.

“…The Lepidoptera species Paracles severa (Berg.), Copitarsia consueta (Walker) y Spodoptera sp. nr marima (Schaus) were the first register for these species on asparagus in Colombia. Also recorded was the aphid, Myzus persicae (Sulzer), considered of great importance as it transmits 120 virus diseases. …”
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Riqueza del complejo chisa (Coleoptera: Melolonthidae) en cuatro agroecosistemas del Cauca, Colombia por Pardo Locarno, L.C., Montoya Lerma, J., Schoonhoven, Aart van, Moron, MA

“…Richness of the white-grub complex (Coleoptera: Melolonthidae) in agroecosystems of the Cauca province, Colombia. The composition and variation in the richness of the complex of rhizophagous Melolonthidae larvae was examinated in four agroecological zones in the Municipality of Caldono (1400-1500 m, 21.5ºC, average rainfall 2000 mm/yr) with complementary surveys in the neighbouring site of Buenos Aires, Cauca. …”
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Characterization of cattle farms and adoption of agroforestry systems as a proposal for soil management in Caquetá, Colombia por Ramírez, Bertha L., Lavelle, Patrick M., Orjuela, JA, Villanueva, O

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Promoting sustainable land management: a clean development mechanism project in the Caribbean savanna of Colombia por Quintero, M., Rondón, Marco Antonio, Cajas, S., Rincón, A., Rodríguez, C., Estrada, R.D., White, D., Toro, M.I., Hurtado S., Maria del Pilar, Martínez, J., Uribe Rivera, N.

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Aspectos de la ganadería vacuna en las llanuras del Caribe en Colombia por Rivas Ríos, Libardo

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Aspectos de la ganadería vacuna en las llanuras del Caribe en Colombia por Rivas Ríos, Libardo

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Identifying appropriate technologies for farmers: the case of the bean + maize system in Ipiales, Colombia, 1982-1986 por Wooley, JN, Vallejo, RA, Prager Mosquera, Martín

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