Resultados de búsqueda - Repsol~

Investing in wet mills and washed coffee in Ethiopia: Benefits and constraints por Tamru, Seneshaw, Minten, Bart

“…Relying on a unique primary large-scale dataset and a combination of qualitative and quantitative methods, we examine the reasons for this puzzle. The reasons seemingly are twofold. …”
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Who pays for and who benefits from improved timber harvesting practices in the tropics?: lessons learned and information gaps por Applegate, G., Putz, F.E., Snook, Laura K.

“…It is hoped that the information generated will assist in efforts at identifying which improved timber harvesting practices may require incentives and which can reasonably be considered the intrinsic responsibility of the timber harvesting company or contractor.…”
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Socio-economic characteristics and perceptions of cattle keepers and constraints to cattle production in western Kenya por Amimo, Joshua O., Thumbi, Samuel M., Inyangala, B.A.O., Jung'a, J.O., Mosi, R.O.

“…This involved socio-economic profiles of households, herd structure, reasons for keeping specific types of cattle and production and marketing constraints together with desired policy interventions to address the constraints. …”
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The effectiveness of village bylaws in sustainable management of community-managed exclosures in northern Ethiopia por Yami, Mastewal, Mekuria, Wolde, Hauser, M.

“…The village bylaws mitigated forest degradation by facilitating users to have common goals in the management of exclosures, and resolved conflicts among users by using monetary sanctions including penalties. …”
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The challenge of financing the implementation of Natura 2000 – Empirical evidence from six European Union Member States por Geitzenauer, M., Blondet, M., Koning, J. de, Ferranti, F., Sotirov, M., Weiss, G., Winkel, G.

“…However, in in-depth analysis has still not been produced to assess the approaches to funding, the reasons for these approaches and their impact regarding the achievement of the aims of Natura 2000. …”
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Emergence, spread and strategies for controlling the pandemic of cassava mosaic virus disease in east and central Africa por Legg, James P.

“…During the 1990s, an epidemic of an unusually severe form of cassava mosaic virus disease (CMD) has expanded to cover virtually all of Uganda, and substantial areas in the neighbouring countries of Kenya, Tanzania, Sudan and the Democratic Republic of Congo. Losses in the generally sensitive local cassava cultivars have been so great that a common farmer response to the problem has been the temporary abandonment of cassava cultivation. …”
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Detection and molecular characterisation of Grapevine Syrah virus-1 isolates from Central Europe por Glasa, Miroslav, Predajna, Lukas, Soltys, Katarína, Sabanadzovic, Sead, Olmos, Antonio

“…Nevertheless, the sequence data of the highly variable 5′-proximal portion of the genome obtained for few additional isolates from Slovakia and Czech Republic showed the presence of both, “European-” and “north American-like”, GSyV-1 isolates in the analyzed grapevine samples.…”
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Manatee (Trichechus manatus manatus) Watching Swallow Caye,Belize por Sánchez C., Esther N.

“…Additionally it gives a brief description of the tour, the behavior and conduct of both tour guides and tourists and the main reasons why visitors of this island choose manatee watching in Belize.…”
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First report of southern blight caused by Sclerotium rolfsii on soybeans in Nigeria por Akem, C.N., Dashiell, Kenton E.

“…Plants of TGx 1025-12E were inoculated in the greenhouse with the isolate of C. rolfsii; typical symptoms were observed and the pathogen was reisolated. Yields from the diseased plants averaged 683 kg/ha, a decrease of 59% from yields of TGx 1025-12E in the same field, under the same management practices, during 1987 and 1988.…”
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Technology and smallholders: helping farmers to future-proof crops with satellite data and high-tech seeds. por Amarnath, Giriraj

“…Lack of education and technical skills, poverty, risks inherent to agricultural investments, limited assets and Financial capital are major reasons for low investments in enhancing adaptive capacity. …”
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Review of policies and frameworks on climate change, agriculture, food and nutrition security in Tanzania por Amwata, Dorothy, Tumbo, Madaka, Mungai, Catherine, Radeny, Maren A.O., Solomon, Dawit

“…The Republic of Tanzania is an agriculture-based economy. …”
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Contributions of CIALCA to technical and scientific knowledge ecosystem of agriculture-based livelihoods in the Great Lakes Region por Sartas, Murat, Remans, Roseline, Gotor, Elisabetta

“…Since 2016, The Consortium for Improving Agriculture-based Livelihoods in Central Africa (CIALCA) has been conducting research, generating information and scientific and practical knowledge about different parts of the agricultural sectors in Burundi, Eastern Democratic Republic of Congo (DRC) and Rwanda and to a lesser extent in Uganda and Tanzania. …”
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Mixed species plantations and their potential role in innovative production systems for forest restoration por López Sampson, A., Chesnes, M., Baral, H.

“…Large-scale timber plantations are controversial in many parts of the world for numerous reasons, including direct and indirect land-use changes and associated impacts on a variety of ecosystem goods and services. …”
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Going back home: Internal return migration in rural Tanzania por Hirvonen, Kalle, Lilleør, Helene Bie

“…While reasons for out-migration are relatively well understood, little is known about why people return to their rural origins. …”
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Makala ya simulizi ya ugonjwa wa fungashada ya migomba-Tanzania por International Institute of Tropical Agriculture

“…It is hosted in the United Republic of Tanzania, underscoring the collaborative efforts to address and manage the impacts of BBTV in the region.…”
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Economics of farmers' demand for private irrigation in Nigeria por Takeshima, Hiroyuki, Salau, Sheu, Adeoti, Adetola I., Okoli, Silas

“…Constraints on SPRI expansion are investigated by many studies in Nigeria, but key knowledge gaps in at least four areas still need to be resolved. These gaps are: (1) lack of knowledge of water sources; (2) perceptions of risks associated with rainfall and access to good quality water; (3) transaction costs associated with investments in irrigation; and (4) effectiveness of public institutions activities in SPRI.…”
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Sensitivity of carbon emission estimates from indirect land-use change por Dumortier, Jerome, Hayes, Dermot J., Carriquiry, Miguel, Dong, Fengxia, Du, Xiaodong, Elobeid, Amani, Fabiosa, Jacinto F., Tokgoz, Simla

“…Given the available knowledge, it is very difficult to narrow the range of reasonable parameter values to tighten the set of results to a level that would allow robust policy conclusions.…”
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Mobility, migration, and rural-urban changes por Garrett, James L.

“…Recent studies in Bangladesh, the Philippines, and Vietnam provide insights into the reasons for migration and how migration can play a part in a household’s strategy to escape poverty. …”
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Seasonal variation of microsporidia MB infection in Anopheles gambiae and Anopheles coluzzii in two different geographical localities in Benin por Tchigossou, G., Lontsi-Demano, M., Tossou, E., Sovegnon, P.M., Akoton, R., Adanzounon, D., Dossou, H., Koto, M., Ogbon, E.A., Gouete, M., Nattoh, G., Djouaka, R.F.

“…Microsporidia MB, a naturally occurring Anopheles symbiont was shown to strongly impair Plasmodium transmission without imposing deleterious fitness effects on larval development, fecundity, adult survival, and adult sex ratio, and for these reasons it is being proposed as a promising tool for malaria control. …”
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Multistakeholder platforms in transboundary waters: What do we know, and where should we go? por Lautze, Jonathan, Nehring, Ryan

“…It compares established basin-level MSP approaches across three basins (Nile, Zambezi, and Mekong) and describes how stakeholders in the Incomati and Maputo River Basins—shared across the Republic of South Africa, Eswatini, and Mozambique—built on these approaches to design their own MSP. …”
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