Resultados de búsqueda - Emcees~
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Positive incentives for managing groundwater in the presence of informal water markets: perspectives from India
Publicado 2022“…Groundwater-based irrigation was an enabling factor for the Green Revolution, which has increased food security and reduced poverty; but with abstraction exceeding recharge, 28% of administrative blocks in India have aquifers classified as over-exploited, critical, or semi-critical (Mukherjee 2018). …”
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Journal Article -
Reverse thinking: Taking a healthy diet perspective towards food systems
Publicado 2022“…Food systems are failing to deliver healthy, accessible diets while not exceeding the boundaries of planetary resources. The international community has called for food systems transformation and policy solutions to secure healthy diets for all. …”
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Informe técnico -
Fiscal outcomes in Bahrain: Oil price volatility, fiscal institutions or politics?
Publicado 2018“…Fiscal volatility and excessive current spending (in the form of wages, social welfare and subsidies) leading to unsustainable non-oil deficits are not fully derived from oil price volatility. …”
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Artículo preliminar -
What do we know about the future of food trade?
Publicado 2025“…Trade in agriculture and food products increased dramatically over the past 20 years, driven by population and income growth that resulted in consumption exceeding production in many countries. Productivity growth grew as well, allowing countries with surplus production to meet global import demand. …”
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Capítulo de libro -
"Bright spots" in Uzbekistan, reversing land and water degradation while improving livelihoods: key developments and sustaining ingredients for transition economies of the former S...
Publicado 2005“…However, there have been instances where privatized farms and smaller collectives have been able to capitalize on these changes and perform at levels exceeding the norm. This Report identifies the key attributes of these successful farms that have been termed ''bright'' spots.…”
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Informe técnico -
Ground Cover Management in Citrus Affects the Biological Control of Aphids
Publicado 2017“…However, NE usually colonize citrus trees once aphid populations have exceeded economical thresholds. Hence, successful biological control should be based on anticipating the arrival of NE. …”
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Objeto de conferencia -
Optimum centerpivot irrigation system design with tillage effects
Publicado 1992“…The smallest wetted diameter, for which soil infiltration capacity equalled or exceeded nozzle application rate, was determined by equating a nozzle application rate relationship and a Green and Ampt infiltration rate relationship. …”
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Journal Article -
Responsible Digital Transformation in Agri-Food Systems: A toolbox to practically address key identified challenges
Publicado 2023“…Despite these efforts, challenges persist in responsible digital innovation, including an excessive focus on technology design, inadequate stakeholder engagement, and difficulties in comprehending digital transformation processes. …”
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Informe técnico -
Feasibility of Tea/Tree Intercropping Plantations on Soil Ecological Service Function in China
Publicado 2023“…Furthermore, it was concluded that the benefits of intercropping tea plantations exceeded those of monocropping tea plantations in terms of soil ecosystem service functions, such as water retention capacity, mineral contents, effects on energy transformation, and regulating environmental conditions. …”
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Journal Article -
Responsible digital transformation in agri-food systems : a toolbox to practically address key identified challenges
Publicado 2023“…Despite these efforts, challenges persist in responsible digital innovation, including an excessive focus on technology design, inadequate stakeholder engagement, and difficulties in comprehending digital transformation processes. …”
Enlace del recurso
Informe técnico -
Annual Report 2023: Accelerating Impacts of CGIAR Climate Research for Africa (AICCRA)
Publicado 2024“…The achievements of AICCRA this year demonstrate a collaborative spirit and the dedication of its team in delivering compelling outcomes with partners and stakeholders. Together, we have exceeded all the Project Development Objectives (PDOs) for 2023, surpassing the overall targets set at the beginning of the year. …”
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Informe técnico -
Promoting exports of low-aflatoxin groundnut from Malawi
Publicado 2015“…However, high levels of aflatoxin contamination threaten to disrupt these positive trends: 49 percent of groundnut sold in Malawi’s local markets and 60 percent of those sold in shops and supermarkets were found to have aflatoxin levels exceeding those considered safe for human consumption (Emmott & Stephens, 2014).…”
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Brief -
Drivers and triggers of international food price spikes and volatility
Publicado 2014“…To this end, it distinguishes between root, conditional, and internal drivers of price changes using three empirical models: (1) a price spike model where monthly food price returns (spikes) are estimated against oil prices, supply and demand shocks, and excessive speculative activity; (2) a volatility model where annualized monthly variability of food prices is estimated against the same set of variables plus a financial crises index; and (3) a trigger model that estimates extreme values of price spikes and volatility using quantile regressions. …”
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Journal Article -
Examining the dynamic relationship between spot and future prices of agricultural commodities
Publicado 2010“…These findings also contribute to the debate on alternative instruments to address excessive volatility in grain markets. Our results support, for example, the viability of implementing a global virtual reserve, recently proposed by von Braun and Torero (2008, 2009), to prevent disproportionate spikes in grain spot prices through signals and, if necessary, market assessment in the exchange of futures.…”
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Artículo preliminar -
Assessing Africa’s food and nutrition security situation
Publicado 2004“…...in more than a dozen African countries the rate of undernourishment is more than 40 percent, exceeding 50 percent in those countries experiencing or emerging from armed conflict. …”
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Brief -
Bioenergy and agriculture: Promises and challenges: Potential of carbon payments for bioenergy
Publicado 2006“…If the world community can rally around the potential of agriculture and forest management in combating climate change and provide an international regulatory structure that permits this potential to be realized, the benefits to the world’s climate and poverty reduction in developing countries could be enormous, perhaps even exceeding the benefits of trade in agricultural products and development aid. …”
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Brief -
Deforestation mechanism: a survey
Publicado 1997“…Numerous published economic models of tropical deforestation are reviewed, in four categories: - a Neo-Malthusian approach, often nebulous and imprecise in terms of causal processes, which sees population pressure as the underlying cause of tropical deforestation; - those focusing on government failures - particularly on misdirected government policies in other sectors that result in excessive and inappropriate deforestation; sectoral (e.g. log export ban) policies; and the general failure of supervisory institutions of governance, including corruption. …”
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Artículo preliminar -
External influences on and conditions for community logging management in Cameroon
Publicado 2009“…This is due to a lack of technical skills, excessive distance to markets, competition from industrial loggers who access the newly opened logging areas, and the intensity of external help they receive. …”
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Journal Article -
Improvement of cattle productivity through rapid alleviation of African animal trypanosomiasis by integrated disease management practices in the agropastoral zone of Yale, Burkina...
Publicado 1999“…African animal trypanosomosis (AAT) was found to be the major constraint, with incidence rates exceeding 30 percent, justifying a tsetse control programme, which started in March/April 1994. …”
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Journal Article -
Water scarcity, prices and quotas: a review of evidence on irrigation volumetric pricing
Publicado 2009“…Underpricing of irrigation water is frequently identified as a primary cause of excessive use of water for irrigation. Higher prices are believed to have the potential to promote conservation. …”
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Journal Article