Resultados de búsqueda - "altitud"

Manejo integrado del cultivo de plátano: manual técnico por Aranzázu Hernández, Luis Fabio, Arcila Pulgarín, María Isabel, Bolaños Benavides, Martha Marina, Castellanos Castellanos, Pedro, Castrillón Arias, Consuelo, Pérez Cárdenas, Juan Carlos, Rodríguez Martínez, José Luis, Valencia Montoya, Jorge Alberto

“…Este manual ha sido consebido para las condiciones agroecológicas de la zona central cafetera ubicada en los departamentos de Caldas Quindío y Risaralda, con altitudes entre los 1000 y 2000 m.s.m.n. Sin embargo, las indicaciones que se presentan pueden ser adaptadas por productores en otras zonas agroecológicas. …”
Enlace del recurso

Estudios sobre el barrenador Hypsipyla grandella (Zeller). IX. Un nuevo microgasterino neotrópico (Hymenoptera, Braconidae) parasito de la larva por Santis, L. de.

“…DC), growing in a natural stand near Santa Cruz, on the slopes of the Turrialba volcano at 1500 m altitude. About 15 parasites who pupated externally on the host larva within its cocoon. …”
Enlace del recurso

Ståndortsanpassning och produktionspotential för björk i Gävleborgs län por Gustafsson, Sven, Rudhe, Jacob

“…The sites where birch had the highest production were low altitude and mesic sites with rich field layer type and slopes, in the southern parts of Gävleborg County. …”

Assessment of fattening and marketing system, and effect of concentrate supplementation with locally available feeds on fattening performance of indigenous cattle in Bonke Woreda o... por Demisse, G.

“…Almost all fatteners in highland (95%) and mid-altitude (100%) were engaged in fattening castrate. …”
Enlace del recurso

The impact of different natural environments on the regeneration dynamics of two Nothofagus species across elevation in the southern Andes por Cagnacci, Julieta Maria, Estravis Barcala, Maximiliano, Lia, Veronica Viviana, Martinez Meier, Alejandro, Gonzalez Polo, Marina, Arana, María Veronica

“…By sowing germinated seeds of both species at different altitudes in the forest – 680, 930 and 1340 m a.s.l. – we were able to distinguish the environmental influence on seedling emergence from its influence on germination. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

Preliminary assessment of some annual Ethiopian Trifolium species for hay production por Kahurananga, J., Tsehay, A.

“…The dry matter yields of 22 accessions of 7 native annual Trifolium species from the Ethiopian highlands were evaluated for hay production at Shola near Addis Ababa, Ethiopia (altitude 2380 m and latitude 9°02' N). DM yields obtained at a fertiliser rate of 40 kg ha-1 ranged from 1473 kg ha-1 for an unidentified species to 6820 kg ha-1 for T. tembense while, unfertilised yields were between 436 kg ha-1 and 1330 kg ha-1…”
Enlace del recurso

Laboratory evaluation of the effects of processing methods, treatment and coffee cultivar on chemical composition and in vitro digestibility of coffee pulp por Gebru, G., Chichaibelu, B., Reed, J.D.

“…Fourteen varieties of coffee cherry were collected from high and low altitudes in Kaffa adminstrative region.…”
Enlace del recurso

Virus diseases of cowpea in Africa: IITA Research Guide, No. 53 por Thottappilly, G., Rossel, H.W.

“…Cowpea viruses are described from lowland, humid and sub-humid West Africa, as well as from mid-altitude ecological zones mainly found in eastern and southern Africa. …”
Enlace del recurso

Certificado de Obtentor INIA: 901 - Mantaro 15 por Instituto Nacional de Innovación Agraria, INIA

“…La variedad de avena denominada INIA 901 - Mantaro 15 se adapta a las condiciones agroclimáticas de la sierra central a altitudes que varían de 3200 hasta los 4200 msnm cuando se cultiva para la producción de forraje verde y desde 3200 a 3300 msnm cuando se cultiva para la producción de semilla. …”
Enlace del recurso

Evaluación de un plan de transferencia de tecnología: Distrito San Juan del Cesar por Bernal de Gómez, Rosalba

“…El cultivo de la yuca en Colombia se encuentra diseminado en casi todo el país y se lleva a cabo en altitudes que van desde el nivel del mar hasta los 2.000 metros. …”
Enlace del recurso

Notas silviculturales sobre el Alnus jorullensis Caldas, Colombia por Sicco Smit, Gerardus

“…In certain regions of the Central Cordillera of Colombia, especially East of Manizales, Capital of the Departamento de Caldas, between altitudes of 2000 and 3250 meters above sea level, the native alder (Alnus jorullensis H.B.K.) appears to be a most promising tree for reafforestation. …”
Enlace del recurso

Carta Informativa 1986 por Malo, Simón E.

“…Por consiguiente, el gran reto de la producción de alimentos en las altitudes más bajas es tener suficiente agua para riego durante todo el año.…”
Enlace del recurso

Malaria infection confounds inflammation-adjusted micronutrient biomarker concentrations in children and women in Malawi: a secondary analysis of the 2015/2016 Malawi micronutrient... por Sandalinas, Fanny, Joy, Edward J. M., Hopkins, Heidi, Likoswe, Blessings H., Blake, Tineka, Luo, Hanqi, Young, Melissa F., Bottomley, Christian, Suchdev, Parminder S., Filteau, Suzanne

“…Factors related to malarial immunity including age, altitude and presence of hemoglobinopathies were examined as effect modifiers. …”
Enlace del recurso

Inter-relationships among traits and path analysis for yield components of cassava: a search for storage root yield indicators por Ntawuruhunga, Pheneas, Rubaihayo, P., Whyte, J., Dixon, A., Osiru, D.

“…Research aimed at selecting varieties of cassava (Manihot esculenta Crantz) with potential for high storage root yields through identification of stable yield components that can be used as selection criteria was carried out at three locations of different altitudes in Uganda. Multiple regression and simple phenotypic correlation coefficients revealed that storage root number and storage root weight were important components in storage root yield across locations. …”
Enlace del recurso

Growth and Productivity of Coffea arabica var. Esperanza L4A5 in Different Agroforestry Systems in the Caribbean Region of Costa Rica por Morales Peña, Victor Hugo, Mora Garcés, Argenis, Virginio Filho, Elias de Melo, Villatoro Sánchez, Mario

“…Esperanza L4A5 in different agroforestry systems in the Caribbean region of Costa Rica, a non-traditional area for coffee cultivation due to its low altitude and challenging climatic conditions. Three tree coverages were investigated, in combination with two types of differentiated fertilization (physical and chemical), comparing the results with full sun coffee plots as a control: (1) Albizia saman, (2) Hymenaea courbaril + Erythrina poeppigiana, and (3) Anacardium excelsum + Erythrina poeppigiana. …”
Enlace del recurso

La importancia de las barreras vivas en los sistemas agropecuarios de los valles por Sims, B., Romney, Dannie L., Rodríguez, F.

“…This paper describes the history of the destruction of the sustainable crop-livestock systems of the high altitude areas of Bolivia. One result of this is the shortage of forage for livestock. …”
Enlace del recurso

Certificado de Obtentor INIA: 902 - Africana por Instituto Nacional de Innovación Agraria, INIA

“…La variedad de avena denominada INIA 902 - Africana se adapta a las condiciones ecológicas del altiplano con altitudes que varían de 3812 a 4000 msnm, precipitación pluvial de 600 a 700 mm/año; temperatura promedio máxima de 14.4°C y temperatura mínima de 1 a 2°C. …”
Enlace del recurso

Comparación de tres sistemas de labranza en maíz por Guerrero J., Laureano, Restrepo H., Luis A.

“…An experiment was conducted at the Montelindo form, of the Universidad de Caldas (Colombia) with an altitude of 1.050 m. Above sea level. The objetives of the experiment were: To analize and compare the behavior of corn (Zea mays) under three different tillage systems, and to determine the effect of them on some of the physical properties of the soil. …”
Enlace del recurso

Phenotypic plasticity in the energy metabolism of a small Andean rodent: Effect of short-term thermal acclimation and developmental conditions por Menéndez, Josefina, Ruperto, Emmanuel Fabián, Taraborelli, Paula Andrea, Sassi, Paola Lorena

“…We found intraspecific differences in resting metabolic rate (RMR) of animals collected at different altitudes that were no longer evident in the F1 generation. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso

Amblyomma parvitarsum (Acari: Ixodidae): localities, hosts and host-parasite ecology por Muñoz-Leal, Sebastian, González-Acuña, Daniel, Beltrán-Saavedra, L. Fabián, Limachi, Juan M., Guglielmone, Alberto

“…On nine localities included within Altitude Tropical and Perarid Mediterranean ecoregions in northern Chile, we analyzed 237 reptiles, 285 birds, 624 rodents and 52 camelids for infestation with A. parvitarsum to calculate seasonal prevalence of this tick. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso