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Destino del nitrógeno agregado por fertilización en un cultivo de papa en Los Andes de Venezuela
(Revista de la Facultad de Agronomía de Luz 24(2): 203-228, 2007)
Se analizó el destino del N agregado por fertilización mineral en una parcela
de papa cultivada con 288 kg ha-1 de N marcado (15N) en los páramos venezolanos
y se comparó con el balance de N de una parcela sin fertilizar. ...
Fire in neotripical savannas
(Encyclopedia of life support systems (EOLSS), developed under the auspices of the UNESCO, EOLSS publishers, Oxford ,UK, [http://www.eolss.net], 2007)
This chapter reviews the main characteristics of tropical savannas and their interactions with fire, a main factor involved in the dynamics of these ecosystems. Burning in savannas generally takes place by the end of the ...
Global change effects on the vegetation of tropical high mountains and savannas
(Tiessen, H., Brklacich, M., Breulmann, G. and Menezes, R. (Eds). Communicating global change science to society. An assessment and case studies. SCOPE 68. Island Press, Washington, pp. 165-169, 2007)
Land-use change and biodiversity conservation in the Venezuelan Páramo: integrating farmer’s perspectives
(Mountain Forum Bulletin 7(1): 15-17, 2007-01)
A methodology for educational software evaluation (ESE)
(2006)
The pace to which the new technologies are being included in the educational context demand from teachers to develop skills to use technology and to evaluate educational software. Hence, the use given to technology for ...
Macrophage-induced inflammation affects hippocampal plasticity and neuronal development in a murine model of HIV-1 encephalitis
(2005)
Cognitive, behavioral, and motor impairments, during progressive
human immunodeficiency virus type 1 (HIV-1)
infection, are linked to activation of brain mononuclear
phagocytes (MP; perivascular macrophages and ...
Estudios de dinámica hídrica en las selvas nublada de la Mucuy, Andes de Venezuela
(Ataroff, M., Silva, J.F. (Eds). Dinámica Hídrica en Sistemas Neotropicales: Investigaciones en Dinámica Hídrica de la Red RICAS, 2005)
En este trabajo se resume la información sobre dinámica hídrica de la selva nublada de La Mucuy, Andes de Venezuela, la
cual sirvió de base para la planificación de parte de las investigaciones que sobre esta temática ...
The scimitar, the dagger and the glove: intercultural differences in the rhetoric of criticism in Spanish, French and English medical discourse (1930-1995)
(English for Specific Purposes. Vol. 22, p. 223-247, 2003)
The socio-pragmatic phenomenon of academic conflict (AC) is here addressed from a
cross-cultural and diachronic perspective, and is examined by combining a quantitative
approach and a qualitative discoursal analysis of its ...
Topical hemostatic effect of a common ornamental plant, the geraniaceae pelargonium zonale
(2003)
Geranium has been traditionally used as a local hemostatic
medicine in some Andean regions, but this effect has not been
tested in controlled experiments. In the present report, the
leaves of a geraniaceae (Pelargonium ...
Atmospheric water inputs in a cloud forest fragment in El Cañadón, Andes of Venezuela
(Proceedings of the Fourth International Conference on Fog, Fog Collection and Dew, La Serena, Chile. pp. 367-370., 2001-07)