Results 21 to 30 of about 224,771 (157)
Scale efficiency of maize farmers in four agro ecological zones of Ghana: A parametric approach
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
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
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]
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
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]
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
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
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]
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) 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

