Resultados de búsqueda - "Agroecology"

A quantified approach to projecting losses caused by Fusarium wilt Tropical race 4 por Scheerer, L., Pemsl, Diemuth E., Dita, M., Pérez Vicente, L., Staver, Charles

Enlace del recurso

Cowpea rotation as a resource management technology for cerealbased systems in the savannas of West Africa por Carsky, J.R., Vanlauwe, Bernard, Lyasse, O.

“…These can be considered as recommendations to be followed if appropri ate for local agroecological and socioeconomic circumstances.…”
Enlace del recurso

Molecular survey of cattle ticks in Burundi: First report on the presence of the invasive Rhipicephalus microplus tick por Nyabongo, Lionel, Odongo, David O., Milton, G., Machuka, Eunice M., Vudriko, P., Pelle, Roger, Kanduma, E.G.

“…Chi-square test was used to test for association between agroecological zones and the prevalence of tick species. …”
Enlace del recurso

Genetic diversity and environmental influence on growth and yield parameters of Bambara groundnut por Olanrewaju, Oluwaseyi S., Oyatomi, Olaniyi, Babalola, O.O., Abberton, Michael T.

“…The experiment was carried out in three replicates at IITA experimental sites in two agroecological zones in Ibadan (7°40′19.62″ N, 3°91′73.13″ E) and Ikenne (6°51′00.873″ N, 3°41′48.528″ E) using a randomized complete block design. …”
Enlace del recurso

Enhancing sustainable agri-food systems using multi-nutrient fertilizers in Kenyan smallholder farming systems por Adolwa, Ivan S., Mutegi, James, Muthamia, Joses, Gitonga, Angela, Njoroge, Samuel M., Kiwia, Abednego, Manoti, Dismas, Mairura, Franklin S., Nchanji, Eileen Bogweh

“…This study assessed the extent of multi-nutrient fertilizer blends utilization and yield response across agroecological zones and their on-farm profitability under Kenyan smallholder farmer conditions. …”
Enlace del recurso

A quantitative analysis of determinants of child and maternal malnutrition in Nigeria por Ajieroh, Victor

“…Malnutrition rates among children 0-36 months and women of reproductive age in Nigeria are high and vary significantly across rural-urban locations, geopolitical regions, and agroecological zones, constituting a significant public health challenge. …”
Enlace del recurso

Pathogenic variation of Mycosphaerella species infecting banana and plantain in Nigeria por Zandjanakou-Tachin, Martine, Ojiambo, P., Vroh Bi, Irie, Tenkouano, A., Gumedzoe, M.Y.D., Bandyopadhyay, Ranajit

“…Disease prevalence and severity were higher in the HF than in the DS zone, but significant (P < 0Æ001) differences between agroecological zones were only observed for disease severity. …”
Enlace del recurso

Environmental distribution and genetic diversity of vegetative compatibility groups determine biocontrol strategies to mitigate aflatoxin contamination of maize by Aspergillus flav... por Atehnkeng, J., Donner, M., Ojiambo, P.S., Ikotun, B., Augusto, J., Cotty, P.J., Bandyopadhyay, Ranajit

“…A total of 35 isolates of A. flavus isolated from maize samples collected from three agroecological zones of Nigeria were used in this study. …”
Enlace del recurso

Remote sensing and GIS modeling for selection of a benchmark research area in the inland valley agroecosytems of West and Central Africa por Thenkabail, Prasad S., Nolte, C., Lyon, J.

“…The Level 1 characterization involved macro-scale sub-continental- level secondary agroclimatic and soil datasets to produce 18 agroecological and soil zones (AESZ), each of over 10 million hectares, spread across West and Central Africa. …”
Enlace del recurso

Caracterización del potencial agroecológico y socioeconómico de la producción, uso y manejo de semilla de papa (Solanum tuberosum), en la zona Trifinio, Honduras por Hernández Hernández, Liseth O.

Enlace del recurso

Why “formal” climate adaptation strategies fail in sub‐Saharan Africa: Ignoring adapters’ agency in the case of smallholding agriculture farming practices in Bono East Region of Gh... por Quarshie, Philip Tetteh, Abdulai, Abdul‐Rahim, Abdulai, Seidu, Antwi‐Agyei, Philip, Fraser, Evan D.G.

“…The off-farm adaptation options include livelihood diversification activities, petty trading, seasonal labor jobs, and migration. The Indigenous agroecological adaptation strategy uses observing nature and weather elements to predict the onset of the rainy season. …”
Enlace del recurso

Review of agricultural production systems in eastern Africa in relation to food and nutrition security and climate change por Hunt, Sarah, Eshete, Getachew, Tadesse, Million, Eshetu, Zewdu

“…For each country the review covers the topics of livestock production systems and agroecological zones, food and nutrition security, climate change, greenhouse gas (GHG) emissions and climate-smart agriculture (CSA) with a focus on the role of, or impact on, livestock systems. …”
Enlace del recurso

Rural livelihood diversification decreases vulnerability to climate change in the Andean-Amazon foothills por Beltrán, Lucila Marcela, Cruz García, Gisella S., Pradhan, Prajal, Quintero, Marcela

“…Households were asked about their farms’ agrobiodiversity (crops, cattle ranching, and pastoral diversity), farming activities, agroecological management practices and livelihood assets. …”
Enlace del recurso

Minimum guidelines for CSV implementation por Bui Le Vinh, Vu Thanh Bien, Do Thi Thu Ha, Nguyen Tuan Cuong, Trieu Hong Lua, Talsma, Tiffany, Spillane, Charles, Brychkova, Galina, McKeown, Peter

“…This material documents detailed stepwise guidelines for CSV implementation at village level from three CSVs that have been successfully established for three distinctive agroecologies of Yen Bai province. These CSVs were developed in three different projects, such as the CCAFS FP2.1 (2015-2018), VIBE 2018.05 (2019-2021), and NTM (2020) projects. …”
Enlace del recurso

Evaluation and selection of forage materials water stress por Cardoso Arango, Juan Andrés

“…This diversity of germplasm allows the selection of new materials with potential for adoption in different agroecological conditions in Colombia. Information related to the existing diversity in tropical forages in terms of their resistance to drought and tolerance to waterlogging can serve to improve animal production in periods of drought and extreme rainfall. …”
Enlace del recurso

Accelerating Impact of CGIAR Climate Research for Africa (AICCRA) project seed distribution for the October-November-December 2023 ‘short rains’ season por International Crops Research Institute for the Semi-Arid Tropics

“…Improved climate resilient seed varieties were selected based on farmers' preferences and agroecological zones, contributing to improved access to climate-smart agriculture technologies in Kenya's drylands.…”
Enlace del recurso

Flour blending can mitigate food insecurity and economic stress por Poole, Nigel D., Donovan, Jason A., Kariuki, Sarah K., Rutsaert, Pieter, Ibba, Maria Itria, Bentley, Alison R.

“…We argue that technical solutions must be developed within a specific agroecological, commercial, economic, and political environment. …”
Enlace del recurso

Ex ante analysis of the benefits of transgenic drought tolerance research on cereal crops in low-income countries por Kostandini, Genti, Mills, Bradford F., Omamo, Steven Were, Wood, Stanley

“…The framework employs country‐specific agroecological–drought risk zones and considers both yield increases and yield variance reductions when estimating producer and consumer benefits from research. …”
Enlace del recurso

Reaching the right farmers: targeting key customer segments for certified sweetpotato seed in Uganda por Namazzi, S., Rajendran, S., Omongo, C.

“…Conducted across four agroecological zones with 87 clean-seed buyers, the research identified three key customer segments: Business-Oriented (45%), Climatarians (32%), and Inspired (23%). …”
Enlace del recurso

Potential impact of climate change on drought-tolerant maize varieties and nitrogen fertilization in Nigeria savannas: a decision support tool (DST) analysis por Beah, A.A., Akinseye, F.M., Kamara, A., Jibrin, J.M., Tofa, A.

“…Design/methodology/approach – The calibrated APSIM-maize module was validated using an independent dataset from field experiments conducted under different N fertilization levels within savanna agroecological zones (AEZs). The impacts of climate change were assessed under low and high emissions representative concentration pathways (RCPs), 4.5 and 8.5 W m2 scenarios, for the near-term (2010–2039) and mid-century (2040–2069).…”
Enlace del recurso