Resultados de búsqueda - Serie base

Excessive food price variability early warning system: Incorporating exogenous covariates por Geng, Xin, Hernandez, Manuel A., Martins-Filho, Carlos

“…The Excessive Food Price Variability Early Warning System, maintained by IFPRI’s Food Security Portal, identifies periods of unusual or excessive price volatility (i.e. price variability that exceeds a pre-established, estimated threshold) for a wide set of major agricultural and food commodity markets. The Tool is based on nonparametric estimators for conditional value-at-risk (CVaR) and conditional expected shortfall (CES) associated with conditional distributions of the modeled price returns series, developed by Martins-Filho et al. (2015, 2018). …”
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Agricultural Science and Technology Indicators: 2019 Global Food Policy Report Annex Table 1 por International Food Policy Research Institute

“…Based on this information, ASTI produces analysis, capacity-building tools, and outreach products to help facilitate policies for effective and efficient agricultural research. …”
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Time to reform the US federal agricultural insurance program por Smith, Vincent H., Glauber, Joseph W., Goodwin, Barry K.

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Surface water area dynamics of the major lakes of Ethiopia (1985–2023): A spatio-temporal analysis por Getaneh, Yonas, Abera, Wuletawu, Abegaz, Assefa, Tamene, Lulseged D.

“…We extracted the time-series water surface area of the lakes from Landsat images in the Google Earth Engine (GEE), using the Modified Normalized Water Index (MNDWI) and machine learning (Random Forest) methods. …”
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Analysis of the implementation of the policy guidelines for sustainable bovine livestock farming 2022–2050 por Sandoval, Danny, Triana Ángel, Natalia, Burkart, Stefan

“…The methodology used is based on a mixed-methods approach. First, a literature review was conducted on studies related to the evaluation of public policies in the cattle sector. …”
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The impact of climate variability and change on economic growth and poverty in Zambia por Thurlow, James, Zhu, Tingju, Diao, Xinshen

“…A similar method is also used to examine the potential impact of climate change on the economy based on projections of a well-known global climate model and two hypothetical scenarios. …”
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Spatiotemporal mapping of rice acreage and productivity growth in Bangladesh por Al Mamun, Md. Abdullah, Nihad, Sheikh Arafat Islam, Sarker, Mou Rani, Sarkar, Md. Abdur Rouf, Hossain, Md. Ismail, Kabir, Md. Shahjahan

“…Growth and multivariate approaches were employed to analyze time-series data. Results showed that Mymensingh had the highest rice cultivated area and production, while Bandarban had the lowest. …”
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Detection of genomic deletions in rice using oligonucleotide microarrays por Bruce, Myron, Hess, Ann, Bai, Jianfa, Mauleon, Ramil, Diaz, M Genaleen, Sugiyama, Nobuko, Bordeos, Alicia, Wang, Guo-Liang, Leung, Hei, Leach, Jan E.

“…Here, we present a microarray-based approach to identify deleted genomic regions in rice mutants selected from a large collection generated by gamma ray or fast neutron treatment. …”
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Report of the consultative workshop on the structure and functioning of the African opportunity crops working group for the African seed and biotechnology programme por Grazioli, Francesca, Otieno, Gloria, Mendonce, Sharon, Acasto, Filippo, El Bilali, Hamid

“…In response, the AUC’s Department of Rural Economy and Agriculture initiated a series of actions that culminated in the validation of the ASBPP. …”
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Aligning Yam market segments with breeding targets in Côte d'Ivore: A value chain perspective por Diby, N'Nan A. Sylvie, Mobio, Aubin Jacob, Kouassi, Hermann Antonin, Kanon, Landry Alban, Deffan, Prudence Kahndo, Ehounou, Emmanuel, Dibi, Evrard Konan, Tran, Thierry, Kouakou, Amani M., Dufour, Dominique, Mbéguié-A-Mbéguié, Didier

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Between voodoo science and adaptive management: the role and research needs for indicators of sustainable forest management por Prabhu, Ravi, Ruitenbeek, H.J., Boyle, T.J.B., Colfer, C.J.P.

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Future environmental impacts and vulnerabilities por Fischlin, A., Ayres, M., Karnosky, D., Kellomäki, S, Louman, Bastian, Ong, C, Plattner, G.K., Santoso, H., Thompson, I, Booth, T.H., Marcar, N., Scholes, B., Swanston, C., Zamolodchikov, D.

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Irrigation and rain-fed crop production system in Ethiopia por Hordofa, T., Menkir, Michael, Awulachew, Seleshi Bekele, Erkossa, Teklu

“…Data were collected using pre-formulated checklists, through series of interviews and discussions; and from published and unpublished documents. …”
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Sustaining linkages to high value markets through collective action in Uganda: the case of the Nyabyumba potato farmers por Kaganzi, Elly, Ferris, Shaun, Mulema, Annet A., Sanginga, Pascal C., Njuki, Jemimah, Barham, James

“…To meet the volumes, frequency of supply, and quality parameters demanded by their client, the farmers have had to learn a series of new skills and integrate multiple innovations at the technical, organizational, financial, and marketing levels, and meet many of the classical conditions associated with collective action based on empowerment through social and human capital development. …”
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Feeling of safety and fear in a city por Mazlaghani, Hamidreza

“…As this comparison study concluded, in two communities with various designs based upon CPTED inhabitants have different feeling of safety and fear, therefore in Iran it should be given much more attention by government and city planners.…”
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Variabilidad, tendencia y eventos extremos en los rendimientos agrícolas a nivel de partidos en la Provincia de Buenos Aires por Cabrini, Silvina María, Fillat, Francisco Antonio, Gattinoni, Natalia Noemí, Ibern, Danila Beatriz, Marino, Magdalena Rosa, Alvarez, Ruben Manuel, Martin, Guillermo Daniel, Paolilli, Maria Cecilia, Urcola, Hernan Alejandro, Iurman, Daniel Eduardo

“…This study analyzes the time series of yields at the party level of the main crops in the province of Buenos Aires, in the period 2000/01-2020/21. …”
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Philippine agricultural and food policies: Implications for poverty and income distribution por Cororaton, Caesar B., Corong, Erwin

“…The Philippines has undergone a series of trade reforms since the mid-1980s that have reduced protection on nonagricultural goods. …”
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Criteria and indicators for sustainable plantation forestry in India por Sankar, S., Anil, P.C., Amruth, M.

“…Field testing in Kerala was conducted in an age series of teak plantations at Nilambur and in young eucalypt plantations of the Punalur forest district. …”
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Optimal utilization of legume fodder banks and low quality roughages by grazing cattle. por Mani, R.I.

“…This was to provide a basis on which to develop a management strategy for using forage legume-based pastures (fodder bank) as a source of supplement for traditionally managed cattle maintained on the range. …”
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Mapping soil properties of Africa at 250 m resolution: random forests significantly improve current predictions por Hengl, Tomislav, Heuvelink, Gerard B.M., Kempen, Bas, Leenaars, Johan G.B., Walsh, Markus G., Shepherd, Keith D., Sila, Andrew M., MacMillan, Robert A, Mendes de Jesus, Jorge, Tamene, Lulseged D., Tondoh, Jérôme E.

“…Utilizing these point data sets in combination with a large number of covariates, we have generated a series of spatial predictions of soil properties relevant to the agricultural management—organic carbon, pH, sand, silt and clay fractions, bulk density, cation-exchange capacity, total nitrogen, exchangeable acidity, Al content and exchangeable bases (Ca, K, Mg, Na). …”
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