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Terreiro das inovações camponesas - cerca viva de gliricídia
Un agricultor experimental de la región semiárida brasileña, presenta en este video todos los beneficios de tener un seto de gliricidia en la propiedad rodeada.
Aridity and grazing as convergent selective forces: an experiment with an Arid Chaco bunchgrass
(Wiley, 2010-10)
It has been proposed that aridity and grazing are convergent selective forces: each one selects for traits conferring resistance to both. However, this conceptual model has not yet been experimentally validated. The aim ...
Diet of The Barn Owl (Tyto alba Scopoli 1769) From the Copiapo Valley, Atacama Desert, Chile
(Interciencia, 2016)
he Barn Owl (Tyto alba) is a nocturnal raptor species distributed from Arica to Tierra del Fuego in Chile. The diet of this bird is the best known of any raptor of Chile; it is based on small vertebrates, particularly ...
Short-wave solar radiation level willingly tolerated by lactating Holstein cows in an equatorial semi-arid environment
(Springer, 2014-12-01)
The amount of short-wave solar radiation willingly tolerated by lactating Holstein cows on pasture was determined in an equatorial semi-arid environment. The study was carried out on a dairy farm located in Limoeiro do ...
Energy conservation and solar energy use for cooking impact of its massive adoption in the arid zone of Argentina
(International Association for Sustainable Development and Management, 2014-03)
The use of solar energy is essential in transforming today's human environments into tomorrow's sustainable human habitats. This paper presents the positive impacts produced by the adoption of energy-efficient cooking ...
Arbuscular mycorrhizas and dark septate endophytes in bromeliads from South American arid environment
(Springer, 2009-02)
Most plant roots are associated with glomalean fungi forming arbuscular mycorrhizas (AM) and a wide range are also colonized by ascomycetous dark septate endophytes (DSE). Bromeliaceae species can be epiphytic, rupicolous ...
Relationships between aquatic invertebrate assemblages and environmental quality on saline wetlands of an arid environment
(Academic Press Ltd - Elsevier Science Ltd, 2020-10)
Wetlands are ecosystems with great ecological value due to their extraordinary biodiversity and the ecosystem services they provide. Saline wetlands have specific biological attributes and conservation significance due to ...
Chalcones in Bioactive Argentine Propolis Collected in Arid Environments
(Sage Publishing, 2012-07)
The aim of this study was to assess the chemical and biological profile of propolis samples collected in arid environments of north-western Argentina. The samples were from two phytogeographical regions (Prepuna and Monte ...
Mid- to Late Holocene pollen and alluvial record of the arid Andean piedmont between 33° and 34°S, Mendoza, Argentina: Inferences about floodplain evolution
(Academic Press Ltd - Elsevier Science Ltd, 2012-02)
In arid and semiarid regions of Central West Argentina, paleoenvironmental conditions and history of the Holocene vegetation is still scanty. This paper presents the analysis of palynological records of two Mid- to Late ...