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Mostrando ítems 11-20 de 504
Microbial activities and physicochemical properties of coniferous forest soilsin two forest areas (arid and semi-arid) of western AlgeriaActividades microbianas y propiedades fisicoquímicas de los suelos forestales de coníferas en dos zonas forestales (áridas y semiáridas) del oeste de Argelia
(Universidad Austral de Chile, Facultad de Ciencias Forestales y Recursos Naturales., 2019)
Phenotypic variation in arid and semi-arid zones of southern South America: the case of Senna series Aphyllae (Fabaceae, Caesalpinioideae)
(Oxford University Press, 2017-03)
Senna series Aphyllae includes xeromorphic shrubs and subshrubs that occur in three different biogeographic subregions in arid and semi-arid habitats of southern South America. The series provides a good opportunity to ...
Exploiting genetic and physiological variation of the native forage grass Trichloris crinita for revegetation in arid and semi‐arid regions: An integrative review
(2018-06)
In arid, semi‐arid and dry subhumid regions, which represent ~ 41% of the Earth's land surface, desertification and soil degradation are very frequent, leading to low soil fertility and productivity. In these regions, ...
Stability and fragmentation versus demographic expansion: different phylogeographic patterns in closely related sympatric legumes (Senna) from arid and semi-arid zones of mid-latitude South America
(Oxford University Press, 2021-03-01)
This is the first comparative research in which phylogeographical patterns and present and palaeoclimatic distribution were investigated in desert plants that inhabit the Argentinian Monte and Chaco biogeographic provinces. ...
Seed oil content and fatty acid profiles of five Euphorbiaceae species from arid regions in Argentina with potential as biodiesel source
(Cambridge University Press, 2011-03)
Five Euphorbiaceae species (Jatropha macrocarpa, J. hieronymi, J. excisa, Cnidoscolus tubulosus and Manihot guaranitica) were analysed for seed oil content and fatty acid profiles in order to evaluate their potential as ...
Drought propagation in semi-arid river basins in Latin America: Lessons from Mexico to the Southern Cone
(Molecular Diversity Preservation International, 2018-11)
Detecting droughts as early as possible is important in avoiding negative impacts on economy, society, and environment. To improve drought monitoring, we studied drought propagation (i.e., the temporal manifestation of a ...
Environmental effects of irrigation in arid and semi-arid regions
(Instituto de Investigaciones Agropecuarias, 2009-12)
En este trabajo se presenta una revisión del estado del arte relativo a los efectos ambientales de la agricultura bajo riego en la calidad del agua y de los suelos en regiones semiáridas y áridas de América Latina a escala ...
The use of firewood in a Mapuche community in a semi-arid region of Patagonia, Argentina
(Pergamon-Elsevier Science Ltd, 2012-11)
This ethnobotanical study was conducted to identify which wild plants were used for fuel by a rural population of the Patagonian steppe. We studied the species used, gathering patterns, socio-economic factors, preference ...