Resultados de búsqueda - "Ethiopia"

Manual well drilling in Ethiopia. Based on a report by Elizabeth Weight, Robert Yoder and Andrew Keller por Agricultural Water Solutions Project

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EIA implementation and follow up: a case study of Koga Irrigation and Watershed Management Project, Ethiopia por Abebe, W.B., Douven, W.J.A.M., McCartney, Matthew P., Leentvaar, J.

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Modelling to evaluate the water resource implications of planned infrastructure development in the Lake Tana sub-basin, Ethiopia por Alemayehu, Tadesse, McCartney, Matthew P., Kebede, S.

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Prospect of payments for environmental services in the Blue Nile Basin: examples from Koga and Gumera watersheds, Ethiopia por Alemayehu, B., Hagos, Fitsum, Haileslassie, Amare, Mapedza, Everisto D., Awulachew, Seleshi Bekele, Peden, Donald G., Tafesse, T.

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Entomological studies on the impact of a small-scale irrigation scheme on malaria transmission around Ziway, Ethiopia por Kibret, S., Petros, B., Boelee, Eline, Tekie, H.

“…To evaluate the impact of a small-scale irrigation scheme on the level of malaria transmission in a semi-arid area, entomological studies were conducted in Zeway area, Central Ethiopia. Larval and adult anophelines were sampled during the dry and short-rainy seasons from irrigated and non-irrigated villages. …”
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Effect of supplementation of Sesbania sesban on post-weaning growth performance and sexual development of Menz sheep (Ethiopia) por Mekoya, A., Oosting, Simon J., Fernández Rivera, S., Tamminga, S., Tegegne, Azage, Zijpp, A.J. van der

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Modeling impact of consumptive water use and natural resources degradation on Southern Rift Valley lakes in Ethiopia por Awulachew, Seleshi Bekele

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Mitigating the effects of hydrologic variability in Ethiopia: an assessment of investments in agricultural and transportation infrastructure, energy and hydroclimatic forecasting por Block, Paul J.

“…Ethiopia is at a critical crossroads with a burgeoning population, a severely depressed national economy, insufficient agricultural production, and a minimal number of devel- oped energy sources. …”
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Sustaining participation in irrigation systems of Ethiopia: what have we learned about water user associations? por Yami, Mastewal

“…This study was carried out in three regional states of Ethiopia to investigate the contribution of Water User Associations (WUAs) to sustaining participation in irrigation projects. …”
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Early biting rhythm in the afro-tropical vector of malaria, Anopheles arabiensis, and challenges for its control in Ethiopia por Yohannes, M., Boelee, Eline

“…The biting cycle of the malaria vector Anopheles arabiensis Patton (Diptera: Culicidae) was assessed by hourly light trap collections in three villages in Tigray, northern Ethiopia. Hourly catches were conducted in two houses in each village, for four consecutive nights. …”
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Runoff curve numbers for steep hillslopes with natural vegetation in semi-arid tropical highlands, northern Ethiopia por Descheemaeker, Katrien K., Poesen, J., Borselli, L., Nyssen, Jan, Raes, Dirk, Haile, M., Muys, B., Deckers, J.

“…2 m) recorded during two rainy seasons in the Tigray highlands (Ethiopia) were analysed together with daily rainfall to calculate runoff curve numbers for hillslopes covered by semi-natural vegetation in varying stages of vegetation restoration. …”
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The impact of small-scale irrigation on household food security: the case of Filtino and Godino irrigation schemes in Ethiopia por Tesfaye, A., Bogale, A., Namara, Regassa E., Bacha, D.

“…Ethiopia's irrigation potential is estimated at 3.7 million hectare, of which only about 190,000 ha (4.3% of the potential) is actually irrigated. …”
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Modelling natural conditions and impacts of consumptive water use and sedimentation of Lake Abaya and Lake Chamo, Ethiopia por Awulachew, Seleshi Bekele

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Integrated National Policy Approaches to Climate-Smart Agriculture. Insights from Brazil, Ethiopia, and New Zealand por Negra, Christine

“…This paper explores how three countries – Brazil, Ethiopia, and New Zealand – are using integrated policy approaches to address the linked challenges of climate change, unsustainable agriculture, and food insecurity. …”
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Cost-benefit analysis and ideas for cost sharing of groundwater irrigation: evidence from north-eastern Ethiopia por Gebregziabher, Gebrehaweria, Villholth, Karen G., Hanjra, Munir A., Yirga, M., Namara, Regassa E.

“…The government of Ethiopia has invested in groundwater development for smallholder irrigation in the Raya Valley and Kobo Valley, north-eastern Ethiopia, where the hydrogeological potential is large but not fully developed. …”
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Changes in regulating ecosystem services following establishing exclosures on communal grazing lands in Ethiopia: a synthesis por Mekuria, Wolde

“…In four separate studies undertaken in the northern highlands of Ethiopia, changes in regulating ecosystem services, economic viability, and the perception of local communities following establishing exclosures on communal grazing lands were investigated. …”
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Conversion of communal grazing lands into exclosures restored soil properties in the semi-arid lowlands of northern Ethiopia por Mekuria, Wolde

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A landscape planning and management tool for land and water resources management: an example application in northern Ethiopia por Tamene, Lulseged D., Bao Le Quang, Vlek, Paul L.G.

“…The framework has been applied to assess the severity of soil erosion and simulate the impact of different land management practices using the Revised Universal Soil Loss Equation (RUSLE) adjusted for sediment delivery ratio in an example catchment of northern Ethiopia. The results showed average sediment yield rate of 55 t ha−1 y−1. …”
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Factors shaping on-farm genetic resources of sorghum [Sorghum bicolor (L.) Moench] in the centre of diversity, Ethiopia por Mekbib, Firew, Bjornstad, A., Sperling, L., Synnevag, G

“…Ethiopia is cited as one of the centres of sorghum diversity. …”
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Catchment-scale spatial variability of soil properties and implications on site-specific soil management in northern Ethiopia por Brhane Tesfahunegn, Gebrayesus, Tamene, Lulseged D., Vlek, Paul L.G.

“…However, little is known on spatial distribution and variability of soil properties at catchment-scale in many tropical developing regions including Ethiopia. This study aims to examine catchment-scale spatial dependence and variability of soil properties using classical and geostatistical methods to indicate for site-specific soil management in the Mai-Negus catchment, northern Ethiopia. …”
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