Results 21 to 30 of about 224,771 (157)

Scale efficiency of maize farmers in four agro ecological zones of Ghana: A parametric approach

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2019
The study analyzed scale efficiency parametrically for Ghana’s smallholder maize farms. The data used was obtained through a cross-sectional survey of 576 maize farmers in the Guinea Savannah, Transition, Forest and Coastal Savannah zones of Ghana using ...
Camillus Abawiera Wongnaa   +1 more
doaj   +1 more source

Preponderance of vaccine-preventable diseases hotspots in northern Ghana: a spatial and space-time clustering analysis from 2010 to 2014

open access: yesBMC Public Health, 2022
Background Vaccine-preventable diseases (VPDs) persist globally with a disproportionately high burden in Low and Middle-Income Countries (LMICs). Although this might be partly due to the failure to sustain vaccination coverage above 90% in some WHO ...
Daniel Amoako-Sakyi   +17 more
doaj   +1 more source

Transformation des mosaïques de forêt-savane par des pratiques agroforestières en Afrique subsaharienne (Guinée et Cameroun)

open access: yesCybergeo, 2012
A comparative analysis of the spatio-temporal evolution of mosaics of forest-savannas subject to local agricultural practices was conducted in two tropical areas (Forest Guinea, Centre of Cameroon). During the last three decades, the spatial influence of
Aboubacar Ahmadou Camara   +2 more
doaj   +1 more source

Disaggregating Tropical Disease Prevalence by Climatic and Vegetative Zones within Tropical West Africa. [PDF]

open access: yesPLoS ONE, 2016
Tropical infectious disease prevalence is dependent on many socio-cultural determinants. However, rainfall and temperature frequently underlie overall prevalence, particularly for vector-borne diseases.
Carl S Beckley   +5 more
doaj   +1 more source

Spatial and Seasonal Estimation of Tropospheric Radio Refractivity in Nigeria

open access: yesAfrican Scientific Reports, 2022
The spatial and seasonal variation of tropospheric radio refractivity of Nigeria has been studied using meteorological variables (temperature, relative humidity and pressure) retrieved from the archive of the United States’ National Aeronautics for ...
M. M. Tanko   +3 more
doaj   +1 more source

Seed-borne fungi of soybeans (Glycine max [L.] Merr) in the guinea savannah agroecology of Nigeria [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2016
Seed health testing of fifteen soybean cultivars obtained from five locations in the Guinea Savannah agro-ecology of Nigeria was carried out using two main seed health testing methods described by the International Seed Testing Association (ISTA)
Ahmed Oladimeji   +5 more
doaj   +1 more source

Land use land cover (LULC) degradation intensity analysis of Guinea savannah and mosaic Forest savannah zones in Ghana

open access: yesAll Earth, 2023
Ghana is increasingly affected by climate change, increased soil aridity, demographic problems, and unfavourable environmental factors. In the context of conservation, protection and sustainable management, this study assessed the loss, gain and stable ...
Kueshi Sémanou Dahan   +2 more
doaj   +1 more source

Nitrogen and Sulfur Cycling in Diverse Farm Ages and Ecological Zones Under Agricultural Expansion

open access: yesAgriculture
Background: Agriculture degrades soils, affects the delivery of ecosystem services, and contributes to climate change. Methods: This research examined nitrogen and sulfur recycling in soils under cropland expansion in Ghana at (a) reconnaissance scale in
Dora Neina   +2 more
doaj   +1 more source

SOCIO-ECONOMIC ANALYSIS OF FACTORS THAT INFLUENCE THE ADAPTIVE CAPACITY OF MAIZE FARMERS TO CLIMATE CHANGE IN SOUTHWEST NIGERIA [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2018
The study assessed the climactic variables effect on maize farmers in South-western Nigeria. Especially, the maize farmers’ socio-economic characteristics in both the guinea savannah and rainforest Agricultural Ecological Zones (AEZs) were assessed.
Olaniran Anthony THOMPSON   +1 more
doaj  

Fonio (Digitaria exilis and Digitaria iburua) in Nigeria: Regional cultivation patterns, landrace diversity, and farmer knowledge for conserving a climate‐resilient indigenous cereal

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Fonio (Digitaria exilis and Digitaria iburua) cereals are valued for their drought resilience, adaptability to poor soils, and cultural importance. In Nigeria, where both species are cultivated, fonio has declined due to labor‐intensive processing, lower yields, and changing livelihood choices. By documenting 21 landraces (15 D. exilis and 6 D. iburua),
Ishaq Muawiyya   +4 more
wiley   +1 more source

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