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Sahelian Zone

Wind and Solar Assessment in the Sahelian Zone of Chad

Wind and Solar Assessment in the Sahelian Zone of Chad

... Sudanian zone in Chad. It is, however, indicated that in this zone, wind energy could be regarded as a potential alternative only at 67 m height above the ground for electricity generation, heating and ...

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Growth and development of moringa oleifera lam  in the sudano sahelian zone (Cameroon)

Growth and development of moringa oleifera lam in the sudano sahelian zone (Cameroon)

... During the data collection, a drop of flowers was observed. This partly explains the low number of fruits per plant. An inflorescence was to produce more pods, but the results have shown the opposite inflorescences and ...

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Numerical and parametric analysis of vertical input and output parts of an air-soil heat exchanger in Sahelian zone

Numerical and parametric analysis of vertical input and output parts of an air-soil heat exchanger in Sahelian zone

... In the Sahelian zone, air conditioning in house by air-soil heat exchangers is an alternative in the context of insufficient of electrical energy. In this work, we carried out a numerical and parametric ...

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An assessment of farmer’s perception on the adoption of local species in the farming systems of the Sudano Sahelian zone of Cameroon

An assessment of farmer’s perception on the adoption of local species in the farming systems of the Sudano Sahelian zone of Cameroon

... Low herbaceous cover is a major constraint to productivity in the farming systems of Sudano Sahelian zones. The adoption of herbaceous species for the improvement of these farming systems has been quite low in the ...

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Acoustic identification of five insectivorous bats by their echolocation calls in the Sahelian zone of Far North Cameroon

Acoustic identification of five insectivorous bats by their echolocation calls in the Sahelian zone of Far North Cameroon

... the Sahelian zone of northern Cameroon, 65 bats belonging to five species were captured using standard mist netting: Mops condylurus, Chaerephon major, Mops niveiventer, Scotophilus dinganii, and ...

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Intra Seasonal and Annual Variation of Aerosols and Their Radiative Impact in the Sahelian Zone of Burkina Faso

Intra Seasonal and Annual Variation of Aerosols and Their Radiative Impact in the Sahelian Zone of Burkina Faso

... the Sahelian zone, particularly in Burkina Faso based on MODIS observations and in situ mea- surements of the AERONET network on the Ouagadougou site ...

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Nutritional Contribution of Some Senegalese Forest Fruits Running across Soudano Sahelian Zone

Nutritional Contribution of Some Senegalese Forest Fruits Running across Soudano Sahelian Zone

... As a good food supply for the local people in various Senegalese regions, the forest fruits are becoming very important. They are using between foods or main condiment for dishes in many part of Africa. These fruits ...

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Evaluation of global solar radiation from meteorological data in the Sahelian zone of Chad

Evaluation of global solar radiation from meteorological data in the Sahelian zone of Chad

... Table 4 shows the results of the global solar radiation obtained by the Allen model. In addition, the index of clarity, relative error, maximum temperature, mini- mum temperature and extraterrestrial radiation are ...

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Serological Evidence of Hepatitis E Virus in Dromedary Camels in the Sahelian Zone of  West Africa

Serological Evidence of Hepatitis E Virus in Dromedary Camels in the Sahelian Zone of West Africa

... The seroprevalence of HEV antibodies recorded for dromedaries (8.11%) in our study, suggest that DcHEV infection is common among dromedary camels in the Sahelian zone of West Africa. The prevalence observed ...

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Does Jatropha curcas L. show resistance to drought in the Sahelian zone of West Africa? A case study from Burkina Faso

Does Jatropha curcas L. show resistance to drought in the Sahelian zone of West Africa? A case study from Burkina Faso

... Abstract. Land degradation is an environmental problem which weakens agro-sylvo-pastoral productivity in sub- Saharan Africa. The most common manifestation of land degradation is the appearance of denuded land. We ...

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Determinants of Agroecological Practices Adoption in the Sudano Sahelian Zone

Determinants of Agroecological Practices Adoption in the Sudano Sahelian Zone

... As for the crop associations, they seem to have not evolved very much be- tween before and after the introduction of agroecology except that the cowpea tends to take a little more important place. Moreover, the ...

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Improving Fodder Biomass Modeling in The Sahelian Zone of Niger Using the Multiple Linear Regression Method

Improving Fodder Biomass Modeling in The Sahelian Zone of Niger Using the Multiple Linear Regression Method

... pastoral zone of Niger defined on the maps of the pastoral atlas ...Sahel zone for the validation of the biomass model is mainly linked to the availability of in situ ...other Sahelian parts, this ...

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THE DRIVING FACTORS OF DRY CEREALS  PRODUCTION IN THE SUDANO-SAHELIAN ZONE OF BURKINA FASO

THE DRIVING FACTORS OF DRY CEREALS PRODUCTION IN THE SUDANO-SAHELIAN ZONE OF BURKINA FASO

... moyenne nationale qui est de 51,8 habitants au km 2 . Le rythme moyen de croissance de cette population est de 3,09% par an similaire à la moyenne nationale qui est de 3,1%. La population active est de 44,6%, composée en ...

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Circumsporozoite protein rates, blood feeding pattern and frequency of knockdown resistance mutations in Anopheles spp  in two ecological zones of Mauritania

Circumsporozoite protein rates, blood feeding pattern and frequency of knockdown resistance mutations in Anopheles spp in two ecological zones of Mauritania

... Saharan zone (Nouakchott) and the Sahelian zone (Hodh Elgharbi), whereas the presence of the other Anopheles ...five Sahelian regions of Mauritania including Hodh Elgharbi, except that our ...

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14.	Tchobsala, Djoulaiyatou Djallo, Ibrahima Adamou, Souare Konsala and Sofalne Clement

14. Tchobsala, Djoulaiyatou Djallo, Ibrahima Adamou, Souare Konsala and Sofalne Clement

... Sudano-Sahelian zone of Cameroon, it comes out again that three groups of people are integrated in the dynamics of this vegetation notably the local population, the administrative authorities and the local ...

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Seasonal abundance, blood meal sources and insecticide susceptibility in major anopheline malaria vectors from southern Mauritania

Seasonal abundance, blood meal sources and insecticide susceptibility in major anopheline malaria vectors from southern Mauritania

... Although the number of countries with ongoing mal- aria transmission has decreased from 106 in 2000 to 95 by the end of 2015, malaria remains the most im- portant human vector-borne disease worldwide [1]. In Mauritania, ...

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Evidence of the Presence of Genetically Modified Foods in the Sudano Sahelian Zones of Cameroon

Evidence of the Presence of Genetically Modified Foods in the Sudano Sahelian Zones of Cameroon

... soudano-sahelian zone of ...farming zone are described and ...soudano-sahelian zone of ...dano-sahelian zone of ...

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Trends in Vegetation Response to Drought in Sudano Sahelian Part of Northern Nigeria

Trends in Vegetation Response to Drought in Sudano Sahelian Part of Northern Nigeria

... This study was carried out to evaluate the drought occurrence and its implication on vegetation cover over the Sudano-Sahelian zone of the Northern part of Nigeria. Monthly mean Rainfall data for the period ...

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2.	J. B. N. Nduryang, Y. Hamawa, C. Baye-Niwah, R. Tsobou, G. Fawa and P. M. Mapongmetsem

2. J. B. N. Nduryang, Y. Hamawa, C. Baye-Niwah, R. Tsobou, G. Fawa and P. M. Mapongmetsem

... Sudano-Sahelian zone of Cameroon, socio- economic local plant species occupy an important place in the rural communities and in the food security of the housholds (Tchiégang-Megueni et ...

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15.	Tchobsala, Ranava Dieudonne, Ibrahima Adamou and Mbolo Marie

15. Tchobsala, Ranava Dieudonne, Ibrahima Adamou and Mbolo Marie

... transitional zone, between the north of Sudano-Sahelian zone and the forest of ...Sudanian zone but the altitude introduced a variant Mountain ...

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