Resultados de búsqueda - "Decadence"

The assessment of biodiversity changes and sustainable agricultural development in the Beijing-Tianjin-Hebei Region of China por Liao, Meizhe, Zhang, Zongwen, Yan, Ruirui, Bai, Keyu

“…Urban biodiversity has continued to decline in recent decades due to rapid urbanization. The agroecosystem health of the Beijing-Tianjin-Hebei region, a typical urban agglomeration economic area, is facing a critical situation. …”
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New insights into trends of rainfall extremes in the Amazon basin through trend‐empirical orthogonal function (1981–2021) por Cerón, Wilmar L., Kayano, Mary T., Andreoli, Rita V., Canchala, Teresita, Avila-Diaz, Alvaro, Ribeiro, Igor O, Rojas, Juan D, Escobar Carbonari, Daniel, Tapasco, Jeimar

“…This study describes new insights into rainfall precipitation extremes over the Amazon basin (AB) during the last four decades (1981–2021) from the Climate Hazards Group InfraRed Precipitation with Station data (CHIRPSv2). …”
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Climate change impacts on flood pulse characteristics in the Barotse Floodplain, Zambia por Mroz, E. J., Smith, M. W., Willis, T. D. M., Trigg, M. A., Malawo, H., Chalo, C., Sinkombo, M., Thomas, C. J.

“…These were input into a coupled hydrological-hydraulic model of the Barotse Floodplain, Zambia to obtain data on flood pulse timing, duration, and magnitude. Future decades (2030s, 2050s, 2070s) under three Shared Socio-Economic Pathways (SSPs 1–2.6, 3–7.0, 5–8.5) were compared with baseline data from the 1990s and 2000s to assess the impact of climate change. …”
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Response of hydrological processes to land-cover and climate changes in Kejie watershed SW China por Xing Ma, Jianchu Xu, Yi Luo, Aggarwal, S.P., Jiatong Li

“…Kejie Watershed in the Salween River Basin in Yunnan, south‐west China, has been reforested extensively during the past two decades. In terms of climate change, there has been a marked increase in temperature. …”
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Enhancing household food security through soil and water conservation practices: a case study in semi-arid areas of Ethiopia por Ayalew, M. W., Teferi, E. T., Wassie, S. B., Mhiret, D. A., Aakle, A. T., Dagnew, D. C., Adem, A. A., Tilahun, Seifu A.

“…Over recent decades, Ethiopia has substantially invested in soil and water conservation (SWC) practices, particularly in arid areas to strengthen environmental resilience, maintain agricultural productivity, and improve food security. …”
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Delivering nutrient management impact through farmer-centric research: a systematic review of innovation systems in African smallholder systems por Adolwa, Ivan S., Zingore, Shamie, Mutegi, James, McNee, Matthew, Akorede, Bolaji A., Masidza, Denver, Murrell, T. Scott, Ndungu, Samuel Mathu, Nchanji, Eileen, Cook, Simon, Oberthür, Thomas

“…This low productivity threatens the livelihoods of a majority of the population. Despite decades of research and development investments, current agricultural innovation systems remain ineffective in supporting sustainable agricultural transformation. …”
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Recent advances on research into interventions to improve food safety in Africa por Grace, Delia

“…Recent evidence suggests the informal sector is likely to persist for years if not decades. The informal food sector is vast, un-organised, heterogeneous, and poorly regulated. …”
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Rethinking delivery modalities in conflict-affected settings: Why beneficiaries in Sudan prefer digital transfers por Abay, Kibrom A., Abushama, Hala, Mohamed, Shima, Siddig, Khalid

“…These armed conflicts in Africa are threatening important gains in poverty reduction made in the last few decades. While armed conflicts and associated crises increase the need for assistance, they simultaneously undermine the capacity to deliver it. …”
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Optimal machine learning algorithms and UAV multispectral imagery for crop phenotypic trait estimation: a comprehensive review and meta-analysis por Ndour, Adama, Blasch, Gerald, Valente, João, Bisrat Gebrekidan, Sida, Tesfaye Shiferaw

“…The rapid development of unmanned aerial vehicles (UAVs) and imaging technologies has opened new research avenues for precision agriculture, particularly in the context of plant phenotyping where their utilization has been intensive over the last decade. This review focuses on the interplay of machine learning, UAV-based multispectral imagery and plant phenotyping. …”
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Tackling irrigation development and water management crises in Africa por Zemadim, Birhanu, Haileslassie, Amare, Dirwai, Tinashe Lindel, Gebrezgabher, Solomie A., Akpoti, Komlavi, Osei-Amponsah, Charity, Cofie, Olufunke O., Hafeez, Mohsin, Smith, Mark

“…The need for large-scale irrigation infrastructure in Africa persists and is likely to increase in the coming decades. In most cases, the actual size of state-led irrigable land realized has been significantly smaller than planned, resulting in smaller plot allocations than theoretically thought possible. …”
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The price of fragility: Shocks, food security, and lessons from Nigeria por Amare, Mulubrhan, Omamo, Steven Were, Balana, Bedru, Andam, Kwaw S., Nwagboso, Chibuzo, Iraoya, Augustine, Popoola, Olufemi, Loum, Serigne, Jawed, Khusro

“…Over the past decade Nigeria has experienced persistent food price inflation and substantial volatility, driven by domestic fragilities and global shocks. …”
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Why AWD isn't taking off: Understanding barriers and pathways for scaling in gravity-fed irrigation systems in rice landscape por Evangelista, Gio Karlo, Samoy-Pascual, Kristine, Cabangon, Romeo J., Regalado, Manuel J., Enriquez, Yuji, Lampayan, Rubenito, Rala, Arnel, Yadav, Sudhir

“…"CONTEXT Alternate Wetting and Drying (AWD) offers considerable potential to reduce water use and methane emissions in irrigated rice systems without compromising yields. However, despite decades of promotion, AWD adoption remains limited, especially in gravity-fed irrigation systems where institutional and agro-environmental complexities pose challenges to implementation. …”
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A systematic review of food safety risks in plant and seaweeds as emerging alternative protein sources por Mehdizadehtapeh, L., Bancalari, E., Grace, Delia, Acharya, P., Paciulli, M., Alinovi, M., Sogari, G., Stathers, T., Ennahli, S., Uçak, S., Tainsa, M., Ajal, E.-A., Andaç, S., Al-Baarri, N., Tekiner, I.H.

“…Alternative plant and seaweed protein sources other than soy and pea have gained significant interest as sustainable replacements of animal proteins in the last decades. However, despite a large food safety literature base, there are concerns about their food safety risks. …”
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Full circle, but a different world: Reflections on agricultural and rural development in a radically transforming aid and development context por Omamo, Steven Were

“…Importantly – and this is a major theme for me – in the face of these pressures, adaptation and innovation have emerged in ways that were unimaginable just a decade ago. We now see growing roles for local organisations and much support for ‘localisation’ in aid and development, and increased emphasis on the roles of private enterprises and digital technologies in opening new ways to tackle difficult challenges. …”
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Harvesting change: The impact of climate change on Africa’s agriFood systems por Piñeiro, Valeria, Gianatiempo, Juan Pablo, McNamara, Brian, Thomas, Timothy S., Traoré, Fousseini

“…While global temperature has risen by 0.2°C per decade since 1991, in Africa the rate is faster, reaching 0.3°C (WMO 2022). …”
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When trade saves natural resources: Evidence from cereals trade in SADC por Traoré, Fousseini, Matchaya, Greenwell C., Garcia, Roberto J.

“…While global temperatures have risen by 0.2°C per decade since 1991, Africa has registered a 0.3°C increase (WMO, 2022). …”
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Pakistan agri-food system: Assessment report por Davies, Stephen, Ejaz, Amna

“…Despite agriculture’s central role in Pakistan’s economic growth, the sector continues to struggle with decades old structural issues and its performance is weak. …”
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Temporal and spatial dynamics in the extraction of non-timber forest products in the Northern Bolivia Amazon por Dijkman, W., Stoian, D., Henkesmans, A.B., Assies, W., Boot, R.G.A.

“…For more than a century, northern Bolivia has had a tradition of commercial forest exploitation. For several decades into the twentieth century, the extraction of rubber and Brazil nuts was combined with subsistence agriculture, resulting in an agro-extractive cycle that fostered a sedentary lifestyle of forest dwellers. …”
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Article 6.8 | CGIAR Road from COP29 to COP30Webinar Series #1 por CGIAR Science Program on Climate Action

“…Stephen Leonard, Director and Founder of Rationale Advisors, will bring his expertise in international environmental law and UN climate negotiations, drawing from over a decade of experience in Green Climate Fund (GCF) policy and project development. …”
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Integrated natural resource management research in the CGIAR: a brief report on the INRM Workshop held in Penang, Malaysia, 21-25 August 2000

“…Also examined was how INRM research can enhamce the impact of germplasm improvement, which has been the core of the CGIAR's success for three decades. Several case studies from Asia, Africa and Latin America were presented at the meeting to illustrate how INRM research has successfully addressed real-life problems..…”
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