Resultados de búsqueda - Economics Periodicals.

Whither rice health in the lowlands of Asia: Shifts in production situations, injury profiles, and yields por Savary, Serge, Willocquet, Laetitia, Castilla, Nancy, Nelson, Andy, Shankar Singh, Uma, Kumar, Jatinder, Teng, Paul S.

“…An ending Green Revolution (Period 1) and a post‐Green Revolution (Period 2) are considered. …”
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Contribution of crossbred goats to milk production and social welfare in Burundi por Rey, B.

“…Over 3500 farmers adopted the technology in the 10-year period from 1980 to 1991. Data are being collected from a sample of these and non-participating farmers. …”
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Population status of Boswellia papyrifera woodland and prioritizing its conservation interventions using multi-criteria decision model in northern Ethiopia por Gidey, T., Hagos, D., Juhar, H.M., Solomon, N., Negussie, A., Crous-Duran, J., Oliveira, T.S., Abiyu, A., Palma, J.H.

“…Boswellia papyrifera woodland provides considerable economic, ecological and socio-cultural benefits in the drylands of Ethiopia. …”
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Designing low-input upland rice-based cropping systems with conservation agriculture for climate change adaptation: A six-year experiment in M’bé, Bouaké, Côte d’Ivoire por Husson, O., Tano, B.F., Saito, Kazuki

“…In both CT and CA systems, the impact of fertilization on rice yield was small over the study period, and the mean rice yield increase due to fertilization was on average 451 kg ha-1 even when rice was sown in the summer season, resulting in negative economic return. …”
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Climate Change Risks to the Wheat Value Chain in Ethiopia: Proactive Actions for Resilience in the Ethiopian Food System Resilience Program Districts por International Maize and Wheat Improvement Center

“…Spatiotemporal changes in major climatic variables will pose challenges at all stages of the wheat value chain followed by several unwelcome socio-economic consequences.…”
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Cost-benefit analysis of prioritized climate adaptation strategies among smallholder farmers: Evidence from selected value chains across sub-Saharan Africa por Akinyi, Devinia Princess, Karanja Ng'ang'a, Stanley, Ngigi, Margaret, Mathenge, Mary, Girvetz, Evan Hartunian

“…In the sweet potato value chain in Kenya, good agricultural practices was viable with an NPV of US$ 28,044, an IRR of 328%, and a one-year payback period. This is in comparison to the improved seed varieties (US$ 8,738, 111%, and two years payback period) respectively. …”
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The effect of parasitism on nutrient metabolism and productivity in small ruminants. por Akinbamijo, O.O.

“…This conserving process is a regular adaptive measure in healthy subjects during periods of caloric insufficiency. It concurs with the findings of Shetty (1990); Zwart eta/, (1991) and Ketelaars and Tolkamp (1991). …”
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Tanzania’s agrifood system structure and drivers of transformation por Benfica, Rui, Diao, Xinshen, Pauw, Karl, Randriamamonjy, Josee, Thurlow, James, Ellis, Mia

“…Tanzania experienced strong annual economic growth of 6.2 percent between 2009 and 2019 (NBS 2020). …”
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Methods for estimating population density in data-limited areas: Evaluating regression and tree-based models in Peru por Anderson, Weston, Guikema, Seth, Zaitchik, Ben, Pan, William

“…Results demonstrate that without information from prior time periods, non-parametric tree-based models produced more accurate predictions than did conventional regression methods. …”
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When expectations become aspirations: reference-dependent preferences and liquidity constraints por Kramer, Berber

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Spatial and temporal population dynamics of Aspergillus flavus in commercial pistachio orchards in Arizona por Ching’anda, C., Atehnkeng, J., Bandyopadhyay, R., Callicott, K., Orbach, Michael J., Cotty, P.J., Mehl, H.L.

“…Results suggest that June to August is the period during which A. flavus inoculum increases in Arizona pistachio orchards and, to most effectively displace aflatoxin-producing fungi in tree canopies, biocontrol applications should precede this period. …”
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Sistemas silvopastoriles: una herramienta para la adaptación al cambio climático de las fincas ganaderas en América Central por Villanueva, C., Ibrahim, M., Casasola, F., Ríos, N., Sepúlveda, C.

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Rift Valley fever: Influence of herd immunity patterns on transmission dynamics por Gachohi, John M., Bett, Bernard K.

“…Introduction Rift Valley fever virus (RVFV) transmission gets elevated following periods of excessive and persistent rainfall. The average inter-epizootic period in Kenya has been estimated to be 3.6 years (range 1–7 years). …”
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Framing renewable energy por Mavromatis, Dimitrios

“…This empirical study examined how the online Greek media is framing renewable energy resources, the EU directive and the Greek action plan, during the period of 2015-2017. The study identified seven unique frames that journalists chose for the representation of the news, the economic development/ competitiveness, individual progress, sustainability, diplomacy, European relations, technological innovation and public accountability. …”
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Bostadskris: åtgärder och planering i Malmö – en historisk jämförelse por Jacobson, Carl Magnus

Ending hunger in our lifetime: food security and globalization por Runge, C. Ford, Senauer, Benjamin, Pardey, Philip G., Rosegrant, Mark W.

“…It began with generous support from the Ford Foundation in the late 1990s, during a period of unparalleled prosperity in the rich countries but persistent poverty and hunger in many poor ones. …”
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Building climate resilience: Agroecology in the dry corridor por Muller, Lolita, Steward, Peter, Rosenstock, Todd

“… - While agroecological practices may require initial investments, they are not an economic burden for smallholders. - This analysis leads to several actionable recommendations for policymakers and stakeholders including investing in farmer education on agroecology and providing financial support for the initial transition period.…”
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Dietary diversity of rural Indonesian households declines over time with agricultural production diversity even as incomes rise por Mehraban, N., Ickowitz, A.

“…High rates of child stunting coexist with high and increasing rates of overweight and obesity despite rapid economic growth and reductions in poverty over the last two decades. …”
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A study of Rift Valley fever virus in Morogoro and Arusha regions of Tanzania - serology and farmers’ perceptions por Wensman, Jonas Johansson, Lindahl, Johanna F., Wachtmeister, N., Torsson, E., Gwakisa, P.S., Kasanga, C., Misinzo, G.

“…Rift Valley fever virus (RVFV) is an arthropod-borne RNA virus occurring in epizootic periods associated with heavy rainfall. The last outbreak of RVF in Tanzania was in 2006–2007, resulting in severe economic losses and impaired food security due to greater number of deaths of livestock. …”
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Criteria for efficient prevention of dissemination and successful eradication of Erwinia amylovora (the cause of fire blight) in Aragon, Spain por Palacio-Bielsa, Ana, López-Quílez, Antonio, Llorente, Isidre, Ruz, Lidia, López, María M., Cambra, Miguel A.

“…(sic) 467,000, were clearly counterbalanced by the economic value of apple and pear production in the 2000-2003 period (approx. …”
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