Buscar
Mostrando ítems 191-200 de 262
Reserve paddock as an agroforestry technique in the arid lands of Mendoza, ArgentinaEl potrero de reserva como técnica agroforestal en la zona árida de Mendoza, Argentina
(Instituto Argentino de Investigaciones de las Zonas Aridas, 2014-12)
In the arid lands in the northeast of Mendoza province (Argentina) the only possible subsistence economy is extensive livestock breeding. Mean plant cover in the area is 45%. Natural vegetation is dominated by open forests ...
Variación en el estatus micorrizico de Leguminosas del Desierto Sonorense
(2016-02-08)
Las leguminosas arbóreas del desierto Sonorense tienen un papel importante como nodrizas de otras especies como cactáceas y arbustivas. Se muestreó la rizósfera de tres leguminosas representativas (Olneya tesota, Prosopis ...
Análisis polínico de cargas corbiculares de Apis mellifera del Chaco Serrano, Jujuy (Argentina)
(Fundacion Miguel Lillo, 2015-06)
Análisis polínicode cargas corbiculares de Apis mellifera del Chaco Serrano, Jujuy (Argentina). Lilloa 52(1). El presente trabajo forma parte del estudio del recurso alimenticio de Apis mellifera L.en el Chaco Serrano de ...
Diet selection by goats on a semi-arid shrubland in central Argentina
(Asociación Argentina de Ecología, 2000-06)
The objective of this study was to determine diet selection by goats on a semi-arid shrubland in the central part of Argentina. Ten goats grazed on a pasture for 10-days periods in winter, spring, and summer. The botanical ...
Botanical and geographical origin of honey from the dry and humid Chaco ecoregions (Argentina)
(Taylor & Francis As, 2017-11)
To characterise the botanical and geographical origin of honey from the Chaco region (Argentina), 189 samples of honey were examined for pollen content using standard methodology. A general feature was the high representation ...
Diet of phytotoma rutila (Passeriformes: Cotingidae) in the central Monte desert, Argentina Dieta de phytotoma rutila (Passeriformes: Cotingidae) en el desierto del Monte central, Argentina
(Universidad de Concepcion, 2014)
Botanical composition of the diet of White-tipped Plantcutter Phytotoma rutila in the central Monte desert from Argentina, was determined by microhistological analysis of excreta. In both sexes, the diet was composed by a ...
Heat-shock responses in two leguminous plants: A comparative study
(Oxford University Press, 2001)
Relative growth rates, basal and acclimated thermotolerance, membrane damage, fluorescence emission, and relative levels of free and conjugated ubiquitin and HSP70 were compared after 2 h of treatment at different temperatures ...
Anatomical and ultrastructural studies on gelatinous fibers in the organs of non-woody xerophytic and hydrophytic species
(2019-01-01)
Gelatinous fibers (G-layer) occur widely in various organs and plant tissues of both primary and secondary origin, but they are best known in tension wood. Here, we describe the occurrence, distribution patterns, and ...
Comportamiento inicial de especies nativas del Chaco Occidental en plantaciones en zonas de pastizales de altura de las Sierras de Córdoba, Argentina
(Universidad Austral de Chile, Facultad de Ciencias Forestales, 2004)