Resultados de búsqueda - "Savannah"

Enhancing Rice Productivity and Soil Nitrogen Using Dual-Purpose Cowpea-NERICA® Rice Sequence in Degraded Savanna por Oikeh, S., Niang, A., Abaidoo, Robert C., Houngnandan, P., Futakuchi, K., Koné, B., Touré, A.

Materias: “…savannahs…”
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Understanding N2O emissions in African ecosystems: Assessments from a semi-arid Savanna grassland in Senegal and sub-tropical agricultural fields in Kenya por Bigaignon, L, Delon, C, Ndiaye, O, Galy-Lacaux, C, Serça, D, Guérin, F, Tallec, T, Merbold, Lutz, Tagesson, T, Fensholt, R, André, A, Galliau, S

Materias: “…savannahs…”
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Comparative ungulate diversity and biomass change with human use and drought: Implications for community stability and protected area prioritization in African savannas por Bartzke, G.S., Ogutu, Joseph O., Piepho, H.P., Bedelian, C., Rainy, M.E., Kruska, R.L., Worden, J.S., Kimani, K., McCartney, M.J., Ng'ang'a, Leah, Kinoti, J., Njuguna, E.C., Wilson, Cathleen J., Lamprey, R., Hobbs, N.T., Reid, Robin S.

Materias: “…savannahs…”
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Reframing migration, social transformation and agricultural production in the northern savannah zone of Ghana por Teye, J. K., Kandilige, L., Setrana, M. B., Nikoi, E.

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Demonstrating the efficacy of existing yam technologies in the forest-savannah transition zone of Ghana por Frimpong, F., Owusu, D.E., Aidoo, A.K., Ennin, S.A., Asumadu, H., Maroya, N.

“…This study promotes the efficacy of these existing improved agronomic practices using a farmer-based participatory approach in some selected major yam-growing areas in the forest–savannah transition zone of Ghana. The improved agronomic practice treatment included use of ridging as seedbed, seed treatment before planting, fertilizer application at a rate of 30:30:36 N:P2O5: K2O kg/ha plus 15 kg/ha Mg and 20 kg/ha S as MgSO4 and the use of minimum stakes (trellis; 30-50% fewer stakes used by farmers). …”
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Impacts of climate change on crop and irrigation water requirement in the Savannah regions of Ghana por Incoom, A. B. M., Adjei, K. A., Odai, S. N., Akpoti, Komlavi, Siabi, E. K.

Materias: “…savannahs…”
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Assessing climate model accuracy and future climate change in Ghana's Savannah regions por Incoom, A. B. M., Adjei, K. A., Odai, S. N., Akpoti, Komlavi, Siabi, E. K., Awotwi, A.

Materias: “…savannahs…”
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Physical and transcriptional organization of the ribosomal RNA genes of the savannah-type Trypanosoma congolense por Urakawa, T., Majiwa, Phelix A.O.

“…In contrast to the situation in Trypanosoma brucei, in savannah-type T. congolense the LSU ribosomal RNA is cleaved twice, to generate two additional prominent fragments. …”
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Influence of minerals on the aetiology of geophagia in periurban dairy cattle in the derived Savannah of Nigeria por Smith, Jimmy W., Adebowale, E.A., Ogundola, F.I., Taiwo, A.A., Akpavie, S.O., Larbi, Asamoah, Jabbar, M.A.

“…The study was carried out using nine herds in the derived savannah zone during both the wet and dry seasons. …”
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Agricultural intensification and efficiency in the West African savannahs: Evidence from northern Nigeria por Okike, Iheanacho, Jabbar, M.A., Manyong, Victor M., Smith, Jimmy W., Akinwumi, J.A., Ehui, Simeon K.

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High carbon and biodiversity costs from converting Africa’s wet savannahs to cropland por Searchinger, Tim, Estes, L, Thornton, Philip K., Beringer, T, Notenbaert, An Maria Omer, Rubenstein, D, Heimlich, R, Licker, R, Herrero, Mario

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Incidence of sweet potato viruses in the coastal savannah agro-ecological zone of Ghana. por Sossah, F.L., Appiah, A.S., Oduro, V., Amoatey, H.M., Owusu, G.K., Oppong, A., Lamptey, J.N.L., Carey, E.E., Fuentes, S.

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Competition between Imperata cylindrica and maize in the forest savannah transition zone of Nigeria por Chikoye, David, Ekeleme, F., Lum, A.F., Udensi, U.E.

“…The competitive ability of maize relative toI. cylindricawas evaluated in an addition series experiment in the forest savannah transition zone in 2006and 2007 at Ibadan, Nigeria. …”
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Waking the Sleeping Giant: Agricultural intensification, extensification or stagnation in Mali's Guinea Savannah por Ollenburger, M.H., Descheemaeker, Katrien K., Crane, Todd A., Sanogo, O.M., Giller, Kenneth E.

“…The World Bank argued that West Africa's Guinea Savannah zone forms part of “Africa's Sleeping Giant,” where increases in agricultural production could be an engine of economic growth, through expansion of cultivated land in sparsely populated areas. …”
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Markets and climate are driving rapid change in farming practices in Savannah West Africa por Ouédraogo, Mathieu, Zougmoré, Robert B., Moussa, Abdoulaye S., Partey, Samuel T., Thornton, Philip K., Kristjanson, Patricia M., Badiane Ndour, Ndèye Yacine, Somé, Léopold, Naab, Jesse B., Boureima, Moussa, Diakite, L., Quirós, Carlos F.

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Integrated pest management for cowpea cereal cropping systems in the West African savannah por Adati, T., Tamò, Manuele, Yusuf, S.R., Downham, M.C.A., Singh, B.B., Hammond, W.

“…Walp. is an important component in mixed cropping systems that are appropriate to the agro-ecological characteristics of the West African savannah. However, the contribution of cowpea to overall productivity of the systems is reduced by a number of insect pest species. …”
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An appraisal of mastitis and the potential for its control in dairy herds on the savannah of Bogotá, Colombia. por Rodríguez Martínez, Germán

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Bonaventure Cemetery of Savannah, Georgia and St. Roch Cemetery of New Orleans, Louisiana por Abbott, Judson

“…To illustrate this difference, this paper analyzes Savannah's Bonaventure Cemetery and New Orleans's St. …”
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Soil organic carbon and nutrient content across agricultural systems in the forest-savannah transition zone of Cameroon por Mandah, V.P., Masso, C., Onana, A.A., Fiaboe, K., Arthur, E., Giweta, M., Ndango, R., Silatsa, F.B.T., Voulemo, D.D.I., Biloa, J.B., Ngeumezi, C., Tematio, P.

Materias: “…savannah…”
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Smallholder farmers' constraints to maize growth and yield variability in the northern guinea savannah of Nigeria por Dakagan, J.B.

“…Maize yield has been on the decline on smallholder farms, where the bulk of maize for different uses is produced in the Northern Guinea Savannah of Nigeria. This study analyzed smallholder farmers‘ constraints to maize growth and yield variability in the Northern Guinea Savannah (NGS) of Nigeria for yield optimization. …”
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