Results 41 to 50 of about 99,810 (304)

Tradeoffs between the use of improved varieties and agrobiodiversity conservation in the Sahel

open access: yesnpj Sustainable Agriculture
The issue of sustainable agrifood systems, especially the existence of possible tradeoffs between agricultural intensification (through the use of improved varieties) and agrobiodiversity conservation is of high policy relevance in Sub-Saharan Africa. We
Abel-Gautier Kouakou, Tahirou Abdoulaye
doaj   +1 more source

Lista comentada de los reptiles de Mauritania (oeste de África)

open access: yesGraellsia, 2006
Esta es la primera lista de reptiles comentada con datos de distribución para la República Islámica de Mauritania. La fauna de reptiles de Mauritania se compone de 86 especies pertenecientes a 21 familias.
J. M. Padial
doaj   +1 more source

Quand la route de la méditerranée transite par Dori, une ville du Sahel Burkina

open access: yesAkofena, 2022
Dori est la capitale de la région du sahel du Burkina Faso, pays n’ayant aucun débouché sur la mer. Cette localité vit au rythme du passage des migrants à destination de la Lybie ou de l’Algérie via le Niger.
Moumini OUEDRAOGO
doaj   +1 more source

Meteorological conditions leading to a catastrophic, rain‐induced landslide in Cameroon in October 2019

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
October 2019 was characterized by three main multiday wet spells in Bafoussam and Dschang. Our results indicated that wet spells were influenced by a vortex pair near the Gulf of Guinea, a strong Sahara Heat Low located anomalously far east and north, a northward shift of the intertropical discontinuity, an enhancement of the inland penetration of the ...
Derbetini A. Vondou   +3 more
wiley   +1 more source

Dynamics and model representation of two contrasting extreme precipitation events in the Sahel

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Hovmöller diagrams of the two investigated extreme precipitation events in Mali are shown for (i) IMERG observations, and ICOsahedral Nonhydrostatic model (ICON) runs with parameterization of explicit convection (ii) enabled and (iii) disabled. This work highlights that the commonly perceived benefit of using explicit convection in a state‐of‐the‐art ...
Souleymane Sanogo   +4 more
wiley   +1 more source

Perils facing Kenyan pastoralists, livelihood innovations and wider impacts: learning from project experience

open access: yesDevelopment Studies Research, 2021
This paper shares findings from a detailed empirical analysis of seven development projects in Kenya that supported remote pastoral communities facing food insecurity and other difficulties linked to environmental degradation and climate change.
Jules Siedenburg
doaj   +1 more source

Modeling the Country’s Participation in Armed Conflict Resolution: Case of Germany’s Activity in Mali

open access: yesVestnik RUDN. International Relations, 2023
In the early 2020s, the challenges of maintaining a Western presence in the zones of armed conflicts in Asia and Africa increased dramatically. This was most evident in Afghanistan, while notable difficulties were also observed in the Sahara-Sahel region.
Philipp O. Trunov
doaj   +1 more source

The role of soil moisture in the inland penetration of Indian monsoon low‐pressure systems

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
We use the Advanced Weather Research and Forecasting model to examine the role of soil moisture in the inland penetration of Indian monsoon low‐pressure systems (LPSs). We find that LPSs penetrate deeply into India despite a dry land surface; however, their inland penetration is adversely affected when there is a reduction in the total surface heat ...
Akshay Deoras   +2 more
wiley   +1 more source

Metagenomics-based detection of viruses infecting cowpea in Burkina-Faso. [P.30] [PDF]

open access: yes, 2015
Viral geometagenomics studies, which combine next-generation sequencing (NGS) methods with new possibilities to trace individual sequences to geo-referenced locations and/or hosts are currently providing high resolution qualitative data on plant viral ...
Bouma Neya, James   +8 more
core  

Tamarind (Tamarindus indica L.) parkland mycorrhizal potential within three agro-ecological zones of Senegal [PDF]

open access: yes, 2010
Introduction. Tamarind (Tamarindus indica L.) belongs to the Fabaceae family; it is a multipurpose tree with slow growth. In order to help improve its growth and development, we assessed mycorrhizal diversity of tamarind parklands in Senegal.
Bourou, Sali   +4 more
core   +2 more sources

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