Resultados de búsqueda - "Chang’an"

Creating an enabling environment for solar irrigation ownership in Nigeria por Ojeleye, O. A., Oke, Adebayo, Minh, Thai Thi, Tilahun, Seifu A.

“…Agriculture contributes nearly 25% of Nigeria’s GDP and employs about 70% of the labor force; however, most farming relies on rainfed systems, which are vulnerable to climate change and erratic rainfall (Taiwo, 2020). While large-scale irrigation has historically received the most investment in the years past, smallholder farmer-led irrigation—particularly in lowlands and groundwater-rich inland valleys—holds significant promise. …”
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Diversification des moyens de production des agriculteurs dans AICCRA-Sénégal por Thiaw, Moussa, Worou, Nadine, Wane, Abdrahmane

“…These practices not only improved land productivity but also diversified natural resource management methods, reducing vulnerability to climate change. 4. Utilization of new agricultural techniques: The program led to an increased adoption of new agro-ecological practices, such as the use of improved seeds, appropriate fertilization, and modified technical itineraries. …”
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The effects of a secondary school scholarship on youth outcomes: Evidence from a randomized trial por Leight, Jessica

“…We find that the provision of a scholarship led to a 12-percentage-point increase in the probability of secondary school enrollment two years later compared to youth who did not receive a scholarship, an effect that was greatest among students who received early notification about the scholarship (one year before eligibility). There was no change in attendance or academic performance, suggesting that students in the treatment arm performed as well as those in the control arm. …”
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The nexus between refugee settlements and environmental degradation in the Somali Region, Ethiopia por Mekuria, Wolde, Girma, R., Seid, Abdulkarim, Ruckstuhl, Sandra

“…Using satellite imagery, rainfall, topographic, and soil data (1985–2024) with ArcGIS, buffer zones of 0–5 km, 5–10 km, and 10–15 km around camps were analyzed for land use change, erosion (RUSLE), and degradation neutrality (SDG indicators). …”
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Anaerobic digestion of organic wastes in Kenya: Biomethane yields and circular bioeconomy opportunities por Mulat, Daniel, Ngwa, M., Fantahun, T., Mwangi, Stanley

“…Transforming organic waste into a valuable resource that advances a circular bioeconomy and sustainable food, and energy systems aligns with Kenya’s climate goals under the Nationally Determined Contributions (NDCs), the Bioenergy Strategy, and the National Climate Change Action Plan (NCCAP 2023–2027).…”
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Genetic dissection of triple rust resistance (leaf, yellow, and stem rust) in Kenyan wheat cultivar, “Kasuku” por Qureshi, Naeela, Singh, Ravi Prakash, Bhavani, Sridhar

“…Climate change is driving the spread of transboundary wheat diseases, necessitating the development of resilient wheat varieties for sustainable agriculture. …”
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Zambia gender strategy: Building equitable climate-resilient African bean & insect sectors por Mulube, Mwiinga, Banda, Arnold, Chanda, Moses, Ouya, Frederick, Lutomia, Cosmas, Ketema, Dessalegn, Nchanji, Eileen

“…Women smallholders are more affected by climate change since they depend more on rain-fed systems and can’t adjust as easily (CIAT & World Bank, 2017; GRZ, 2010). …”
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Inclusive, transformative agri-food systems for sustainable healthy diets, better nutrition, and health por Blare, Trent, Bliznashka, Lilia, Chavarro, Monica Juliana, Jaleta, M., Kasala, Kavitha, Lopez-Avila, Diana, Ravula, Padmaja

“…Additionally, food production challenges such as the aging and outmigration of farmers, climate change and variability, and the limited adoption of sustainable production practices hinders the ability to source a diverse, sustainable, and nutritious diet. …”
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Compliance with Good Manufacturing Practices in feed production among feed producers in Uganda por Businge, Martha, Ahumuza, Ronnie, Waiswa, David, Kimuli, Emmanuel, Ssimbwa, David, Ssentumbwe, Peter, Kavuma, Peter, Lukuyu, Ben A.

“…Such patterns underscore the importance of integrating behavior change, continuous coaching, and peer learning into capacity development efforts. …”
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Tenure Rights and Beyond: Community Access to Forest Resources in Latin America por Larson, A.M., Cronkleton, P., Barry, D.M., Pacheco, P.

“…Focused on seven different regions in four countries, the paper examines changes in statutory rights, the implementation of those rights in practice, and the extent to which they have led to tangible new benefits from forests, particularly to new sources of income. …”
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Tropical Deforestation, Community Forests, and Protected Areas in the Maya Forest por Bray, D.B., Durán, E., Ramos, V.H., Mas, J.F., Velásquez, A., McNab, R.B., Barry, D.M., Radachowsky, J.

“…From land-use and land cover change (LUCC) maps derived from satellite images, we compared deforestation in 19 community forests and 11 protected areas in both countries in varying periods from 1988 to 2005. …”
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Más allá de los derechos de tenencia: El acceso comunitario a los recursos forestales en América Latina por Larson, A.M., Cronkleton, P., Barry, D.M., Pacheco, P.

“…Focused on seven different regions in four countries, the paper examines changes in statutory rights, the implementation of those rights in practice, and the extent to which they have led to tangible new benefits from forests, particularly to new sources of income. …”
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Organic matter stabilization in soil aggregates: understanding the biogeochemical mechanisms that determine the fate of carbon inputs in soils por Verchot, Louis V., Dutaur, L., Shepherd, Keith D., Albrecht, A.

“…Tillage altered the distribution of aggregates among size classes. Changes in the d13C signature in each fraction indicated that more of the new carbon was found in the macro-aggregates (35–70%) and meso-aggregates (18–49%) in Luero and less (9–17%) was found in the micro-aggregates. …”
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Assessment of rainwater management practices for sustainable development and rural livelihood improvement in Andode/Meja micro watershed, Jeldu district, Oromia region, Ethiopia por Ayana, B.T.

“…Using GPS and GIS techniques, the existing RWM interventions, the extent, and the nature of changes in LULC were also assessed and mapped for reflecting both the biophysical conditions and their management status in the study watershed. …”
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Characterization and cost estimation of erosion in Abay basin: Case study on Meja watershed por Desalegn, B.

“…The cost of erosion in the watershed was calculated based on Productivity change approach focusing on available plant nutrients of N and P losses. …”
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Assessment of the effect of tsetse control on livestock productivity - a case study in northern Cote d'Ivoire por Rowlands, G.J., D'Ieteren, G.D.M., Coulibaly, L., Hecker, P.A., Leak, S.G.A., Nagda, S.M.

“…Regression analyses were used to relate changes in mean PCV, calf growth rate, and cow body weight and conception rate between 1987 and 1988/1989 (the period of tsetse control) to corresponding reductions in trypanosome prevalence. …”
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Characterization of village chicken production and marketing system in Gomma Wereda, Jimma Zone, Ethiopia por Molla, M.

“…Egg storage conditions and market live bird and egg transportation practices contribute to disease spread and egg quality deterioration as measured by changes in egg weight, albumen height and, HU of eggs collected from market places of Gomma Wereda. …”
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Fine mapping and identification of candidate pulmonary adenoma susceptibility 1 genes using advanced intercross lines por Wang, M., Lemon, W.J., Liu, G., Wang, Y., Iraqi, F.A., Malkinson, Alvin M., You, M.

“…Six genes were selected for additional analyses because of their relevant function in tumorigenesis or allelic changes between A/J and C57BL/6 mice. The Lrmp gene bears amino acid polymorphisms among various mouse strains that are highly correlated with the Pas1 allele status. …”
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The effects of pastoralism and protection on the density and distribution of carnivores and their prey in the Mara ecosystem of Kenya por Ogutu, J., Bhola, N., Reid, Robin S.

“…We think a real shift in lion populations is a better explanation than a behavioural change in relation to playbacks based on additional data from independent systematic and intensive censuses and playback surveys conducted in the ranches. …”
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The major cell surface glycoprotein procycline is a receptor for induction of a novel form of cell death in African trypanosomes in vitro por Pearson, T.W., Beecroft, R.P., Welburn, S.C., Ruepp, S., Roditi, I., Kuo-Yuan, H., Englund, P.T., Wells, C.W., Murphy, N.B.

“…Cessation of cell division and profound morphological changes were seen in procyclic forms but not in BSF after incubation with concanvavalin A (Con A). …”
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