Resultados de búsqueda - "Sudán"

Water-use accounts in CPWF basins: Simple water-use accounting of the Nile Basin por Kirby, M., Eastham, Judy, Mainuddin, M.

“…The White Nile flows though Uganda, Sudan, and Egypt. The Blue Nile starts in Ethiopia. …”
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Water-use accounts in CPWF basins: Models and Concepts por Kirby, M., Mainuddin, M., Eastham, Judy

“…The White Nile flows though Uganda, Sudan, and Egypt. The Blue Nile starts in Ethiopia. …”
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Improving the productivities of cowpeacereal systems in the savannas of West Africa through dissemination of improved varieties and cropping systems por Ajeigbe, Hakeem A., Singh, B., Kamara, A., Chikoye, David, Adamu, R.S., Saidou, A.K., Adeosun, J.O.

“…In the northern Guinea savanna Zone (NGS), maize-double cowpea strip cropping, cowpea−maize−cowpea, and maize−cowpea relay systems are spreading among farmers. In the Sudan savanna zone (SS), cowpea−cereal strip cropping system and cereal−cowpea relay using extra-early maize varieties and medium or dual-purpose drought tolerant cowpea varieties are adopted and adapted by farmers. …”
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El cultivo del sorgo en los valles regados templados fríos de la Norpatagonia por Gallego, Juan Jose, Miñon, Daniel Pedro, Barbarossa, Raul Antonio, Neira Zilli, Fernanda, Zubillaga, María Fany, Colabelli, Mabel Noemí

“…Los principales productores mundiales de sorgo, si se considera el promedio de las cosechas 2016/17, 2017/18 y 2018/19, son Estados Unidos, con una producción de 10,2 millones de toneladas (Mt) de grano, Nigeria (6,7 Mt), India, México, Etiopía y Sudan que producen alrededor de 4,5 Mt cada uno, China con 3,3 Mt y Argentina con 3 Mt (FIRA, 2019). …”
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The Phenology of Coffea arabica var. Esperanza L4A5 Under Different Agroforestry Associations and Fertilization Conditions in the Caribbean Region of Costa Rica por Morales Peña, Victor Hugo, Mora Garcés, Argenis, Virginio Filho, Elias de Melo, Villatoro Sánchez, Mario, Pazmiño Pachay, Willy William, Chanto Ares, Esteban

“…Esperanza L4A5, an F1 interspecific hybrid obtained by crossing commercial varieties with wild genotypes from Ethiopia and Sudan. Most phenological studies on C. arabica have been conducted in traditional high-altitude regions, leaving a gap in the understanding of its behavior in non-traditional areas such as the Caribbean region of Costa Rica. …”
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Efecto de cultivos de cobertura en el control de malezas, aporte de materia seca y la biodiversidad de artrópodos del suelo por Gomez P., Luis E., Galo L., Rosember

“…La combinación de crotalaria + sorgo sudan aportó 8.59 t/ha de materia seca (MS). A los 60 DDS hubo un aumento del 92% de la población de artrópodos en el área de estudio debido al aumento de vegetación.…”
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Effect of co-application of phosphorus fertilizer and in vitro-produced mycorrhizal fungal inoculants on yield and leaf nutrient concentration of cassava por Aliyu, I.A., Yusuf, A.A., Uyovbisere, E.O., Masso, C., Sanders, I.R.

“…Field experiments were carried out to assess the potential of partially substituting Phosphorus (P) fertilizers by in vitro-produced arbuscular mycorrhizal fungal (AMF) inoculants in cassava production in two agro-ecologies of Nigeria: Northern Guinea Savanna (Samaru) and Sudan Savanna (Minjibir). The experiments were laid out in a split plot design with P levels (0, 17.5, 35 and 52.5 kg P2O5 ha-1) as main plot and AMF inoculants (Control, Glomygel, Glomygel carrier, Mycodrip, Mycodrip carrier) as subplots. …”
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Evaluation and application of the CROPGRO-soybean model for determining optimum sowing windows of soybean in the Nigeria savannas por Bebeley, J.F., Kamara, A., Jibrin, J.M., Akinseye, Folorunso M., Tofa, A., Adam, A.M., Kamai, N., Solomon, R.

“…The model was calibrated using data from ten field experiments conducted under optimal conditions at two sites (BUK and Dambatta) in Kano in the Sudan savanna (SS) agro-ecology over four growing seasons. …”
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Establishing optimal planting windows for contrasting sorghum cultivars across diverse agro-ecologies of north-eastern Nigeria: a modelling approach por Akinseye, Folorunso M., Ajeigbe, Hakeem A., Kamara, A., Omotayo, A.O., Tofa, A., Whitbread, Anthony M.

“…The seasonal climate simulations across sites and AEZs suggested increased yields when using adapted sorghum cultivars based on the average grain yield threshold of ≥1500 kgha−1 against the national average of 1160 kgha−1. In the Sudan Savanna (SS), the predicted optimum PWs ranged from 25 May to 30 June for CSR01 and Samsorg-44, while the PWs could be extended to 10 July for ICSV400 and Improved Deko. …”
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bEcon 4 Africa: An overview of the literature on the economic assessment of GE crops in the continent, 1996-2016 por Zambrano, Patricia, Paul, Namita, Chambers, Judith A., Falck-Zepeda, José B., Hanson, Hillary

“…Today, even after the commercialization of insect resistant crops in Burkina Faso, Egypt, and Sudan, and the recent approval for commercialization of insect resistant cotton in Nigeria and Ethiopia, South Africa continues to be the most represented country in the literature and is the focus of 30 of the 72 publications. …”
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Modelling the potential impact of climate change on the productivity of soybean in the Nigeria Savannas por Bebeley, J.F., Tofa, A.I., Kamara, A.Y., Jibrin, J.M., Solomon, R., Adeleke, M.A., Omoigui, L.O., Eseigbe, O.B., Peter-Jerome, H., Ademulegun, T.D.

“…Depending on climate scenario, the minimum temperature is expected to rise by 1.7–4.4oC at Kano in the Sudan savanna (SS) agroecological zone (AEZ) and 1.4–4.0oC at Zaria in the northern Guinea savanna (NGS) AEZ, while maximum temperatures are projected to increase by 1.7–4.1oC in the SS and 1.3–3.6oC in the NGS. …”
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Identification of novel marker-trait associations for agronomic traits in bread wheat under WANA environments through GWAS por Henkrar, Fatima, Zakaria, EL Gataa, Lahrichi, Khaoula, Tadesse, Wuletaw

“…In this study, 191 spring bread wheat genotypes developed by ICARDA for drought and heat tolerance were evaluated across seven environments in Morocco, Sudan, Egypt, and Lebanon for five key agronomic traits. …”
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Prevalence of Escherichia coli, Campylobacter spp. and Salmonella spp. in the East African Community: a systematic literature review and meta-analysis por Kuboka, Maureen, Mutie, Ianetta, Artursson, K., Lindahl, Johanna F., Carlsson, G., Mutua, Florence K., Grace, Delia

“…Most were conducted in Kenya (n = 22) and Tanzania (n = 21), with no eligible studies found for Burundi and South Sudan. <i>E. coli</i> and <i>Salmonella</i> spp. were the most frequently studied pathogens, while <i>Campylobacter</i> spp. was less represented. …”
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Strategic plan of the IFPRI program on fragile and conflict-affected food systems (FCAS): 2026-2029 por Kosec, Katrina, Ambler, Kate, Abay, Kibrom, Carrillo, Lucia, Gilligan, Dan

“…Through long-standing engagement in countries such as Burkina Faso, Ethiopia, Nigeria, Mali, Mozambique, Myanmar, Sudan, Papua New Guinea, Somalia, and Yemen, the Program supports governments, UN agencies, International Non-Governmental Organizations (INGOs), and local NGOs to strengthen food systems in fragile contexts and improve outcomes for crisis-affected children, women, households, and communities. …”
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Best-bet integrated strategies for containing drug-resistant trypanosomes in cattle por Mungube, E.O., Diall, O., Baumann, M.P.O., Hoppenheit, A., Hinney, B., Bauer, B., Sanogo, Y., Maiga, B., Zessin, K.H., Randolph, Thomas F., Clausen, Peter-Henning

“…**Background** African animal trypanosomosis is a major constraint to the rearing of productive livestock in the sub-humid Sudan-Sahel zone of West Africa where cotton is grown. …”
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Morphological characterization and breeding system identification of local sheep breeds in Niger por Abdoul Karim, B.A., M'Naouer, D., Ayantunde, Augustine A.

“…The characterization investigations were carried out on 324 Niger sheep; the breed phenotypic characterization for their production field, spread over 4 ethnic regions (Fakara, Sinder, Manga and Zarmaganda) and concerned 5 Niger native sheep breeds among which three meat breeds: the Oudah with two-colored fleece and Bali Bali with fleece are both of big size and raised by Fulani communities in southwest areas; the Tuareg Ara Ara breed is high on leg with average size being used in the north pastoral regions; two wool breads – the Koudoum found on the banks and Kourte` ye islands of Niger River and the Toubou or Hadine breeds in Manga (in the southeast); Besides these breads, there are two breeds introduced for strong butcher capacities – the Balami (native of Nigeria) introduced constantly by shepherds into border areas of Nigeria and the Sudanese (native of Sudan) introduced recently into Manga areas via the Chadian border.…”
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Guidelines for wetlands ecosystems valuation in the Nile basin por CGIAR Research Program on Water, Land and Ecosystems

“…The current (2015/2016) annual total economic value of Mara wetland in terms of provisioning and water purification ES is TZS 39,877,804.22 (USD18, 453.40) of which crop production contributes the highest (47%) value of the TEV while thatching grass contributes the lowest (0.1%). The dinder park of Sudan was declared a National Park at 1935, as Biosphere reserve at 1979 and was designated as Wetland of International Importance (Ramsar site) in 2005. …”
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Improved cowpea-cereals-based cropping systems for household food security and poverty reduction in West Africa por Singh, B.B., Ajeigbe, Hakeem A.

“…These are: (1) an improved strip-cropping system involving two rows of a densely planted, improved sorghum variety: four rows of a densely planted, improved medium-maturity cowpea variety in the Sudan savanna where the rainfall is about 600 mm and (2) an improved strip-cropping system involving two rows of a densely planted, improved maize variety: four rows of densely planted double cropping of an improved 60-day cowpea in the northern Guinea savanna where the rainfall is about 1000 mm. …”
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Desarrollo y aplicación de fuentes alternas de energía, bioenergía y alcohol etílico. por Peterson, R.W., Navarro Serrano, Alfredo

“…Dentro de las posibilidades que ofrece la celulosa vale mencionar el potencial de ciertos forrajes como el pasto sudán. El Instituto Centroamericano de Investigación Tecnológica Industrial (ICAITI) de Guatemala, ha investigado un método de extracción de azúcar y fermentación simultáneo, llamado ex-ferm.…”
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Fertilización de gramíneas tropicales y subtropicales en Colombia por Crowder, Loy, Wieczorek, Agathon, Lotero Cadavid, Jaime, Michielin de Pieri, Angelo, Ramírez Ospina, Rodrigo, Bastidas R, Alfonso

“…El imperial, el micay y el hatico, mostraron un porcentaje de hojas más alto que el de tallos, mientras que sucedió lo contrario con el guinea, el elefante, el sorgo forrajero y el pasto sudán. No se obtuvieron ventajas con el uso de cal y elementos menores. …”
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