Results 71 to 80 of about 42,874 (282)

Computational requirements for the semiarid Australia network. [PDF]

open access: yes
Computational requirements for the semiarid Australia network.
Sarah A. Vollert (18156254)   +2 more
core   +1 more source

Effects of topography on soil organic carbon stocks in grasslands of a semiarid alpine region, northwestern China [PDF]

open access: yes, 2019
Purpose Soil organic carbon (SOC) in mountainous regions is characterized by strong topography-induced heterogeneity, which may contribute to large uncertainties in regional SOC stock estimation.
Deo, Ravinesh C.   +6 more
core   +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

Improving Digital Mapping of Soil Organic Carbon and Total Nitrogen Through Integration of Sentinel‐1 Backscatter, InSAR Coherence, and Sentinel‐3 OLCI/SLSTR Observations

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The potential of optical satellites for the spatial prediction of soil organic carbon (SOC) and total nitrogen (STN) has long been recognized. Owing to their balanced spatial–temporal resolution, multisource observational capabilities, and unprecedented availability of free data, Sentinel satellites offer unique opportunities for mapping soil ...
Tao Zhou   +8 more
wiley   +1 more source

Overgrazing erodes the sink role of vegetated mounds in semiarid hillslopes [PDF]

open access: yes
Research of Myrna de Hoop was supported by a Graduate Programme called “Complex Dynamics in Human-Environment Systems” financed by NWO and SENSE Research School. Research of Angeles G.
Rietkerk, Max   +3 more
core   +1 more source

Water Resources Management: Coexistence and Conflict in Semiarid Brazil [PDF]

open access: yes, 2016
The paper analyzes water management in the Brazilian semiarid region with emphasis on aspects of coexistence and conflicts over access in rural areas.
Gomes, Rayane Cristina de Andrade   +4 more
core   +2 more sources

Taxonomic novelties in subgenus Euphorbia (Euphorbiaceae) from South India

open access: yesNordic Journal of Botany, EarlyView.
Extensive floristic explorations throughout southern India have uncovered some noteworthy taxonomic additions within the subgenus Euphorbia (Euphorbiaceae). Three distinct taxa of Euphorbia are described and illustrated herein as E. sankarensis, E. bahalita and E. tortilis var. mysorensis.
Sarojini Devi Naidu   +1 more
wiley   +1 more source

Guapira leucophylla (Nyctaginaceae, Caryophyllales), a new species from the northern Espinhaço Range of Minas Gerais, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Guapira Aubl. (Nyctaginaceae, Pisonieae) comprises dioecious shrubs and trees widely distributed in the Neotropics and occupying diverse habitats. In the Brazilian Cerrado, the genus occurs in several phytophysiognomies, including Campos Rupestres, a montane rock ecosystem with high levels of endemism but still marked by significant gaps in botanical ...
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

New Technologies, Marketing Strategies and Public Policy for Traditional Food Crops: Millet in Niger [PDF]

open access: yes
New technology introduction in this semiarid region of the Sahel is hypothesized to be made more difficult by three price problems in the region. First, staple prices collapse annually at harvest.
John Sanders, Tahirou Abdoulaye
core  

Globalization and Soybean Expansion into Semiarid Ecosystems of Argentina

open access: yesAMBIO: A Journal of the Human Environment, 2005
Fil: Grau, Hector Ricardo. Universidad Nacional de Tucuman. Facultad de Ciencias Naturales e Instituto Miguel Lillo. Laboratorio de Investigaciones Ecologicas de las Yungas; Argentina. Universidad Nacional de Tucuman. Instituto de Ecologia Regional. Consejo Nacional de Investigaciones Cientificas y Tecnicas.
Grau, Hector Ricardo   +2 more
openaire   +3 more sources

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