Resultados de búsqueda - "marginalism"

Climate shocks and climate smart agricultural adoption in Sri Lanka, 2024-2025 por van Asselt, Joanna, Weerasinghe, Krishani, Munasinghe, Dilusha, Hemachandra, Dilini

“…Vegetable, pulse, and maize farmers are significantly more likely to adopt CSA practices, with marginal effects indicating increases of roughly 16–17 percentage points. …”
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Field evaluation of spent pleurotus ostreatus substrate reveals limited suppression of fusarium wilt in banana por Ocimati, Walter, Ogwal, Geofrey, Kearsley, Elizabeth, Blomme, Guy

“…SPoS applications at planting and after every two months over an8-month period did not significantly reduce leaf symptoms and corm damage in ‘SukaliNdizi’, while it increased pseudostem splitting. The marginal and irregular reductions in FW could be due to an observed high weevil damage in SPoS treatments and other confounding factors such as weather, SPoS quality, and pathogen load in the field. …”
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Improving genomic selection in hexaploid wheat with sub-genome additive and epistatic models por Tessele, Augusto, González-Diéguez, David, Crossa, Jose, Johnson, Blaine E., Morris, Geoffrey, Fritz, Alan

“…Modeling epistasis in either whole-genome or sub-genome models led to a marginal (3%) improvement in genomic prediction accuracy, which could result in significant genetic gains across multiple cycles of breeding.…”
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Little Millet por Nandini, C., Vetriventhan, Mani, Joshi, D.C., Maharajan, Theivanayagam, Nandini, B., Bhat, Sujata, Meenakshi, J., Parveen, Gazala S., Nagaraja, T.E., Divya, M., Ceasar, Stanislaus Antony

“…Little millet (Panicum sumatrense) is an important crop of the Poaceae family, originating from India, and is predominantly cultivated in marginal soils with minimal input. This crop is highly nutritious and resilient to climate change, offering substantial potential to bolster food and nutrition security. …”
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Browntop Millet por Nandini, C., Joshi, D.C., Maharajan, Theivanayagam, Nandini, B., Mani, Vetriventhan, Parveen, Gazala S., Nagaraja, T.E., Bhat, Sujata, Bhavani, P., Divya, M., Ceasar, Stanislaus Antony

“…This millet, originating from South Asia and primarily cultivated in southern India, is distinguished for its resilience on marginal soils, drought tolerance, and suitability for low-input farming systems. …”
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Solar irrigation for adapting to climate change in cocoa farming: a choice experiment approach identifying Ghanaian farmers’ preferences por Gbodji, Kekeli Kofi, Quarmine, William, Buisson, Marie-Charlotte, Mitra, Archisman, Schmitter, Petra

“…Instead, targeted policies are needed to increase solar pump adoption among marginalized groups like women and resource-poor farmers.…”
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Water financing: scaling up finance to the Water, Energy, Food and Environment (WEFE) Nexus por Ravindranath, Darshini, Steele, P.

“…Yet, despite water being central to climate resilience and sustainable development, water financing remains marginal in global financial discussions. COP29 in Baku underscored the need to scale up adaptation finance through the New Collective Quantified Goal (NCQG), but sectoral priorities—particularly water—received limited attention. …”
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Solar irrigation in Nepal: Subsidy design, farmer adoption, and utilization patterns por Varshney, Deepak, Mukherji, Aditi, Shrestha, Shisher, Ghimire, Laxman Prasad

“…The applicant pool is dominated by educated, wealthier, and socially advantaged groups, while marginalized farmers are often excluded due to weak information and institutional gatekeeping. …”
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SukhaRakshak AI – transforming drought preparedness in India por Amarnath, Giriraj, Schmitter, Petra, Sikka, Alok, Rao, K. V., Sudhishri, S., Singh, V. K.

“…Localized advisories disseminated through SMS, IVR, WhatsApp, and community radio in 22+ Indian languages—leveraging AI4Bharat—ensure accessibility for smallholders, women farmers, and marginalized communities. Beyond agriculture, SukhaRakshak AI benefits drought managers, insurers, agri-businesses, and researchers by enabling proactive resource allocation and resilience planning. …”
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Comprehensive Value Chain Analysis of Women-Led Community Based Rice Seed Entrepreneurship Model in Bangladesh por Nuruzzaman, Afrad, Md. Safiul Islam, Habib, Muhammad Ashraful, Nayak, Swati, Haque, Md. Enamul, Hoque, Muhammad Ziaul, Nahar, Mst. Ashrafun, Mohapatra, Subhasmita, Biswas, Amlan

“…This study analyzes the primary actors within the WLCBRSEM value chain, comparing their value addition with that of conventional rice seed systems, while identifying key challenges. Market margins and value addition were calculated for each stakeholder using standard formulas. …”
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Science for the poor: how one woman challenged researchers, ranchers, and loggers in Amazonia por Shanley, P.

“…Lessons for scientists and practitioners from Glória’s story include: broadening the range of products from research to reach local people, complementing local ecological knowledge with scientific data, sharing precautionary data demonstrating trends, and involving women and marginalized people in the research and outreach process.…”
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The efficiency of payments for environmental services in tropical conservation por Wunder, Sven

“…PES are arguably best suited to scenarios of moderate conservation opportunity costs on marginal lands and in settings with emerging, not-yet realized threats. …”
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Climate change mitigation: a spatial analysis of global land suitability for Clean Development Mechanism afforestation and reforestation por Zomer, Robert J., Trabucco, Antonio, Bossio, Deborah A., Verchot, Louis V.

“…The sociologic and ecological analyses showed that large amounts of suitable land exhibited relatively low population densities. Many of the most marginal areas were eliminated due to high aridity, which resulted in a generally Gaussian distribution of land productivity classes. …”
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Institutional foundations of agricultural development in Ethiopia: drawing lessons from current practice for agricultural R&D por German, L., Ayele, Seife, Mazengia, W, Tsegaye, M., Abere, K., Bedane, K., Geta, E., Tolera, T., Taye, H.

“…External agricultural research and development organizations also play an important role in structuring development pathways and opportunities for some while marginalizing others. They also tend to create new social structures at the community level, rather than build upon existing social capital to channel its potential as a driver of development. …”
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Future Scenarios as a Tool for Collaboration in Forest Communities por Evans, K., Jong, W. de, Cronkleton, P.

“…Community leaders become more vocal and assertive in meetings with local government, and marginalized groups within communities, such as women or the poorest segments, make their voices heard. …”
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Are food insecure smallholder households making changes in their farming practices? Evidence from East Africa por Kristjanson, Patricia M., Neufeldt, Henry, Gassner, Anja, Mango, Joash, Kyazze, Florence Birungi, Desta, S., Sayula, George, Thiede, B., Förch, Wiebke, Thornton, Philip K., Coe, R.

“…We found that many households are already adapting to changing circumstances, and their changes tend to be marginal rather than transformational in nature, with relatively little uptake of existing improved soil, water and land management practices. …”
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Identification of a bovine surface antigen uniquely expressed on CD4/CD8 negative TCR-gamma/delta positive T lymphocytes por Clevers, H.C., MacHugh, Niall D., Bensaid, A., Dunlap, S., Baldwin, Cynthia L., Kaushal, A., Iams, K.P., Howard, C.J., Morrison, W. Ivan

“…Immunohistological analyses revealed the presence of IL‐A29/CC15‐positive lymphocytes in the thymic medulla, in the outer cortex of lymph nodes, in the marginal zones of the spleen, in the dermal and epidermal layers of the skin and in the lamina propria of the gut. …”
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Problems and prospects in the utilization of animal traction in semi-arid West Africa: Evidence from Niger por Williams, Timothy O.

“…The absence of these conditions in marginal areas strictly limits potential utilization and profitability. …”
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Benefits of integration of cereals and forage legumes with and without crossbred cows in mixed farms - an ex ante analysis for highland Ethiopia por Kassie, M., Jabbar, M.A., Kassa, B., Mohamed-Saleem, M.A.

“…Introduction of cereal-forage legume inter-cropping significantly increases gross margin and cash income, and the introduction of crossbred cows enhances these returns even further. …”
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Comparing soil nutrient depletion in typical urban, peri-urban and rural farming systems in Ghana por Drechsel, Pay

“…Additional off-site costs of the vegetable system might be balanced through the fertilizer value of the water (for irrigation) and appears in general marginal in comparison with water pollution through the urban run-off.…”
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