Results 31 to 40 of about 116,042 (285)

Wildlife preservation in semiarid countries

open access: yesLa Terre et La Vie, Revue d'Histoire naturelle, 1958
Toschi Augusto. Wildlife preservation in semiarid countries. In: La Terre et La Vie, Revue d'Histoire naturelle, tome 12, n°4, 1958. pp. 276-281.
openaire   +3 more sources

Seasonal Performance Analysis of Monocrystalline and Polycrystalline Photovoltaic Solar Panels Under Dust Deposition in Niamey, Niger

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT This paper investigates the impact of dust accumulation and temperature on the performance of monocrystalline and polycrystalline photovoltaic (PV) panels under the climatic conditions of Niamey, Niger, with a focus on seasonal variations. High‐resolution performance data were collected across the rainy, Harmattan, and hot seasons to evaluate ...
Falmata Abdoulaye Moussa   +3 more
wiley   +1 more source

Effect of Diluents and Storage Time on the Cryopreservation of Collared Peccary (Pecari tajacu) Semen after Cooling Storage in a Transport Container at 5 °C

open access: yesAnimals
We verified the possibility of cooling peccary semen for 4, 24, and 48 h before cryopreservation, using different dilution media (TRIS + egg yolk (20%) and PRIMXcell Ultra). Ten ejaculates were divided equally into six aliquots and then diluted.
Romário P. Santos   +7 more
doaj   +1 more source

Woody Plant Encroachment: Evaluating Methodologies for Semiarid Woody Species Classification from Drone Images

open access: yesRemote Sensing, 2022
Globally, native semiarid grasslands and savannas have experienced a densification of woody plant species—leading to a multitude of environmental, economic, and cultural changes.
Horia G. Olariu   +4 more
doaj   +1 more source

Sustainability of small reservoirs and large scale water availability under current conditions and climate change [PDF]

open access: yes, 2011
Semi-arid river basins often rely on reservoirs for water supply. Small reservoirs may impact on large-scale water availability both by enhancing availability in a distributed sense and by subtracting water for large downstream user communities, e.g ...
Carlos de Araújo, José   +3 more
core   +5 more sources

Arbuscular mycorrhizal fungal community abundance, functions, and symbiotic interactions revealed by root metatranscriptomes

open access: yesiMetaOmics, EarlyView.
Paradigm shift: PCR‐free methods reveal 6–15‐fold higher arbuscular mycorrhizal (AM) fungal abundance than metabarcoding, exposing systematic underestimation across decades of research. Predictive power: AM fungal abundance serves as a community‐level trait that predicts crop yield under drought conditions.
Peilin Chen, John W. Taylor, Cheng Gao
wiley   +1 more source

Stream Temperature and Environment Relationships in a Semiarid Riparian Corridor

open access: yesLand, 2021
This study examined the relationship between stream temperature and environmental variables in a semiarid riparian corridor in northcentral Oregon, USA.
Nicole Durfee   +2 more
doaj   +1 more source

Modelling Vegetation Patterns in Semiarid Environments

open access: yesProcedia Environmental Sciences, 2013
AbstractThe aim of this work is to deepen our understanding on the mutual relationship between climate, vegetation and soil water budget within an ecohydrological framework. To this end a coupled hydrological/ecological model is adopted to describe simultaneously soil water budget and vegetation pattern evolution in a semiarid river basin in New Mexico
Salvatore Manfreda   +2 more
openaire   +4 more sources

Adaptation to climate change and policy interactions in Brazil's semiarid region [Panel T14-P10 Session 2] [PDF]

open access: yes, 2019
This paper analyzes the emergence of Brazil's climate adaptation agenda and discusses its divergences regarding the climate mitigation program and the missed goal of the National Adaptation Plan to promote the integration of sectoral agendas ...
Le Coq, Jean-François   +3 more
core  

Evaluation of Argentine wild sunflower biotypes for drought stress during reproductive stage [PDF]

open access: yes, 2012
As in several regions where sunflower production has moved to areas with limiting water availability, the search for water-stress tolerant genotypes has been intensified. Helianthus annuus ssp. annuus L.
Cantamutto, Miguel Ángel   +3 more
core   +1 more source

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