Sustainability of small reservoirs and large scale water availability under current conditions and climate change [PDF]
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
Mucorales from the semiarid of Pernambuco, Brazil [PDF]
Nineteen taxa of Mucorales, belonging to Absidia, Apophysomyces, Cunninghamella, Fennellomyces, Lichtheimia, Mucor, Mycotypha, Rhizopus and Syncephalastrum were isolated from 36 composite soil samples in three semiarid areas in the State of Pernambuco (Triunfo, Cabrobó and Belém de São Francisco), Northeast Brazil, which are characterized by Caatinga ...
Santiago, André Luiz Cabral Monteiro de Azevedo +2 more
openaire +4 more sources
Evaluation of vegetative growth of forage palm in the Alagoas Semiarid Region
The forage palm is adapted to regions with a semi-arid climate, constituting an important source of food for herds in the dry season, especially in Northeast Brazil.
Francisca Márcia França Soares +2 more
doaj +1 more source
Evaluation of Argentine wild sunflower biotypes for drought stress during reproductive stage [PDF]
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
Efficiency, profitability and carbon footprint of different management programs under no-till to control herbicide resistant Papaver rhoeas [PDF]
The present work examines the effects of different integrated weed management (IWM) programs on multiple herbicide-resistant Papaver rhoeas populations in terms of effectiveness, profitability and carbon footprint.
Recasens i Guinjuan, Jordi +3 more
core +1 more source
Due to its relatively low cost and good chemical stability, nonylphenol polyethoxylated with an ethoxylation degree of 9.5 (NPE95) is produced on a large scale and widely used in the industry as an emulsifier, detergent, and solubilizer.
Gecilio Pereira da Silva +5 more
doaj +1 more source
Root-associated fungal communities colonizing two dominant semiarid grasses: Hilaria sp. and Stipa sp. [PDF]
We conducted a preliminary survey of the fungal communities associated with roots of Stipa hymenoides and Hilaria jamesii, two grasses native to the southwestern United States.
Andrea Porras-Alfaro +4 more
core +2 more sources
Wildlife preservation in semiarid countries
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
Abstract Premise We examined the African arid corridor (AAC) disjunction pattern of vascular plants between northeastern and southwestern Africa in the context of geological and climatic events since the late Miocene. We developed a phylogenetic and biogeographical framework for the arid‐adapted genus Sesamothamnus (Pedaliaceae), a classic example of ...
John G. Zaborsky +6 more
wiley +1 more source
Soil structural degradation and nutrient limitations across land use categories and climatic zones in Southern Africa [PDF]
Although soil degradation is a major threat to food security and carbon sequestration, our knowledge of the spatial extent of the problem and its drivers is very limited in Southern Africa.
Kihara, Job +6 more
core +1 more source

