Resultados de búsqueda - "systematics"

Mätning av träddelar och flis på Dåvamyran, Umeå energi por Hägg, Karin

“…The methods of measurement used today are quit unreliable for the individual deliveries and there is a risk for systematic mistakes. Ash content part varied with 5 % between the deliveries. …”
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Utvärdering av en subjektiv metod för att skatta mängden trädbiomassa längs vägkanter por Eriksson, Andreas

“…With good training and most importantly, a systematic follow-up of estimations, this method can provide reliable, cost-efficient data that can be used when making decisions on whether to harvest along roads or not.…”

Transition to a circular economy : the intersection of business and user enablement por Eimannsberger, Miriam

“…The aim of this work is to give an insight into the perspectives of businesses and consumers in a circular economy (CE). A systematic literature review is conducted to understand the role of the players within a CE as well as the barriers existing when implementing a circular economy to replace a predominantly linear economic system. …”

Yield-limiting macronutrients for rice in sub-Saharan Africa por Saito, Kazuki, Vandamme, Elke, Tanaka, A., Senthilkumar, Kalimuthu, Dieng, I., Gbaguidi, F., Segda, Zénabou, Bassoro, I., Lamare, D., Gbakatchetche, H., Abera, B.B., Jaiteh, F., Bam, R.K., Johnson, J.M., Dogbe, W., Sekou, K., Rabeson, R., Kamissoko, N., Mossi, I.M., Tarfa, B.D., Bakare, S.O., Kalisa, A., Baggie, I., Kajiru, G.J., Ablede, K., Ayeva, T., Nanfumba, D., Wopereis, Marco C.S.

“…Nutrient deficiencies are considered major constraints to rice production in sub-Saharan Africa (SSA), but a systematic, continent-wide analysis of these constraints is lacking. …”
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An Exploratory Study of Cost-Benefit Analysis of Landscape Restoration por Wainaina, P., Gituku, E., Minang, Peter A.

“…However, despite the growing number of studies and projects on restoration globally, studies on cost-benefit analysis of landscape restoration are relatively few. A systematic review of the cost-benefit analysis of landscape restoration was conducted to understand the extent and coverage of existing studies, as well as gaps. …”
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Digital agricultural platforms and inclusivity: Access needs for user groups of the EzyAgric Platform in Uganda por Ajambo, Susan, Kikulwe, Enoch, Birachi, Eliud, Ogutu, Sylvester Ochieng

“…Our data was collected from a literature review, as well as key informant inter views (KIIs) and focus group discussions (FGDs) that were separated by gender to capture diverse perspectives. To systematically enhance gender inclusivity in our analysis, we utilized the Rapid Inclusivity Assessment Tool, which includes proto-personas and an experience map template. …”
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Impact of COVID-19 on China's macroeconomy and agri-food system: An economy-wide multiplier model analysis por Zhang, Yumei, Diao, Xinshen, Chen, Kevin Z., Robinson, Sherman, Fan, Shenggen

“…Job creation requires policies to promote innovation by entrepreneurs who run numerous SMEs in China.This paper represents the first systematic study assessing the impact of COVID-19 on China's agri-food system in terms of value added and employment. …”
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The interplay between and COVID-19 outbreaks in South Asia: Longitudinal trend analysis of surveillance data por Welch, Sarah B., Kulasekere, Dinushi Amanda, Prasad, Vara, Moss, Charles B., Murphy, Robert L., Achenbach, Chad J., Ison, Michael G., Resnick, Danielle, Singh, Lauren, White, Janine, Issa, Tariq Z., Culler, Kasen, Faber, Joshua Marco Mitchell, Boctor, Michael J., Mason, Maryann, Oehmke, James Francis, Post, Lori Ann

“…Governments have since relaxed public health guidelines which resulted in significant outbreaks moving the global epicenter of the COVID-19 pandemic to India. Systematic ongoing public health surveillance of the COVID-19 is needed to inform disease prevention to re-establish control of the pandemic within the region. …”
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Design of a mobile phone-based Artificial Intelligence (AI) application to assess dietary intake and provide nudges to improve healthy eating choices: Formative research in Ghana a... por Braga, Bianca C., Aberman, Noora-Lisa, Arrieta, Alejandra, Bannerman, Boateng, Burns, Adam, Folson, Gloria, Huynh, Phuong, Koch, Bastien, McCloskey, Pete, Nguyen, Phuong Hong, Zakariah-Akoto, Sawudatu, Hughes, David, Gelli, Aulo

“…Results: Nine studies met the selection criteria for the literature review, including seven randomized control trials (RCTs) and two systematic reviews. The evidence from the literature on how technology-based nutrition interventions should be conducted and what should be the best outcomes of success was mixed. …”
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Public and private institutional arrangements for early generation seed production: Cassava seed value chains in Southeast Asia por Delaquis, E., Almekinders, Conny J.M., Haan, Stef de, Newby, J.C., Thuy, C.T.L., Srean, P., Wannarat, W., Aiemnaka, P., Rojanaridpiched, C., Nhan, P.T., Kang, P., Struik, P.C.

“…OBJECTIVE We evaluate production trends and institutional arrangements for early generation ‘seed’ (stem cutting) production in the Greater Mekong Subregion of Southeast Asia to compare models, stakeholders, production pathways, and economic efficiency. We systematically document three cases of formal EGS production underpinning this globally important agricultural commodity, and contextualize their development in regional cassava production trends. …”
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Interactive effects of tillage systems and nitrogen fertilizer rates on the performance of mustard-boro-aman rice cropping systems under conservation agriculture practices por Salahin, Nazmus, Alam, Md. Khairul, Shil, Nirmal Chandra, Mondol, Abu Taher Mohammad Anwarul Islam, Alam, Md. Jahangir, Kobeasy, Mohamed I., Gaber, Ahmed, Ahmed, Sharif

“…To attain high yields, improve soil health, and ensure economic return and N usage efficiency in conservation-based intensive agriculture, N management must be optimized, which has not yet been studied systematically in the mustard-boro rice-aman rice cropping pattern. …”
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A literature review of citizen science for hydrological monitoring - with specific focus on lessons learned in developing countries por Kwakye, E., Barron, J., Adusei-Gyamfi, J., Atampugre, Gerald, Tilahun, Seifu A.

“…This meta-review examines the scientific literature on the involvement of citizens, recruitment and training, spatiotemporal distribution of cases, methodologies or approaches, the precision of citizen science data with controlled measurements, data transfer and accessibility, usage of citizen science data, and who uses the data and equipment used in citizen science projects for hydrological monitoring. The systematic review identified 14 review papers published since 2015, summarising 492 case studies, with a concentration of evidence based on regions in high, upper, and low-middle-income countries. …”
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Women’s control over income and household spending decisions: A rapid review por Eissler, Sarah, Bryan, Elizabeth

“…They could also explore the relative amount of income women can control and how women’s control over income fluctuates as total household income changes. We recommend a systematic evidence review to assess the different levers influencing women’s relative bargaining power over resource allocation within a household and understanding the outcomes of women’s bargaining power.…”
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Designing Large-Scale National and Multi-National Projects in Partnership with National, Regional Partners and IFIs por Ndindeng, S.A., Manneh, B., Kouadio, A.L., Zozo, R., Ladki, M., Dadzie, R., Somado, E.A., Fregen, M.

“…Across all approved and pipeline projects, AfricaRice ensured the systematic integration of bundled rice innovation packages, encompassing seed systems, mechanization, post-harvest processing, nutrition-sensitive value addition, climate-smart practices, youth and gender inclusion, and digital tools. …”
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Detection of multiple drug-resistant Trypanosoma congolense populations in village cattle of south-east Mali por Mungube, E.O., Vitouley, H.S., Cudjoe, E.A., Diall, O., Boucoum, Z., Diarra, B., Sanogo, Y., Randolph, Thomas F., Bauer, B., Zessin, K.H., Clausen, Peter-Henning

“…In each village, eight traps deployed along drainage lines over 24-hour duration were used to trap tsetse. One hundred systematically selected cattle in the study villages were examined for trypanosomes. …”
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Indigenous markets for dairy products in Africa: trade-offs between food safety and economics por Omore, Amos O., Staal, Steven J., Kurwijila, Lusato R., Osafo, E., Aning, G., Mdoe, N.S.Y., Nurah, G.K.

“…However, as the percentages above show, they are being systematically ignored, and as a result, most consumers buy milk and dairy products that are completely outside any regulatory environment. …”
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Expansion of human settlement in Kenya's Maasai Mara: What future for pastoralism and wildlife? por Lamprey, R.H., Reid, Robin S.

“…Livestock and wildlife numbers were determined from re-analysis of systematic reconnaissance flights conducted by the Kenya Government from 1977 to 2000, and from ground counts in 2002. …”
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Integrated maize management options to improve forage yield and quality on smallholder farms in Kenya por Lukuyu, Ben A., Murdoch, A.J., Romney, Dannie L., Mwangi, David Miano, Njuguna, J.G.M., McLeod, A., Jama, A.N.

“…Findings showed that smallholder farmers have deliberately changed the maize management practices by planting densely and systematically thinning the crop to obtain both fodder and grain. …”
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Communicating Carbon por Harvey, Blane, Ensor, Jonathan, Carlile, Liz, Garside, Ben, Patterson, Zachary, Naess, Lars Otto

“…At this stage it looks like the workshop is a one off rather than a systematic approach to improving communication on this topic but there is interesting potential for this to change if there is further interest within CGIAR and elsewhere. …”
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Status of livestock research and Development in the highlands of Ethiopia por Sileshi, Z., Tsegahun, A., Yami, A., Tegegne, Azage

“…In fact, there is no systematic assessment of constraints to livestock production of the different farming systems and zones. …”
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