Resultados de búsqueda - "performer"

What traits of collaboration networks are associated with project success? The case of two CGIAR agricultural research programs for development por Plex Sulá, A.I., De Col, Valentina, Etherton, B.A., Yanru Xing, Agarwal, A., Ramić, L., Bonaiuti, Enrico, Friedmann, M., Proietti, Claudio, Thiele, Graham, Garrett, Karen A.

“…The analysis provides a multi-dimensional perspective on a set of key questions related to research team composition, research management structures, and performance of scientific publications. METHODS We quantified network structures of research collaborations at the level of authors, institutions, countries, and management structures, including use of temporal exponential random graph models. …”
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Public agricultural spending and growth in Ghana: Spending more, smarter por Aragie, Emerta A., Artavia, Marco, Pauw, Karl

“…Given strong evidence that agricultural spending in developing countries yields significant returns (Mogues et al. 2015), Ghana’s relatively weak agricultural performance during the period from 2007 to 2017 may be linked to low levels of spending. …”
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Extension and its effect on dairy cattle nutrition and productivity in smallholder dairy enterprises in Kiambu District. por Wambugu, M.N.

“…The information gathered included farm/farmer characteristics, dairy herd structure, farmers’ exposure to extension agencies and participation in extension activities, and performance and level of farmers’ knowledge and practice of dairy technologies. …”
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Accounting for the rapid reduction of child stunting in Tanzania over 2005-2016 por Headey, Derek D., Heckert, Jessica, Ndiaye, Biram, Brero, Mauro, Assey, Vincent

“…Chronic undernutrition in early childhood - often indicated by stunting - has highly detrimental consequences for long-term physical and cognitive development, school attendance and performance, and labor productivity and wages in adulthood. …”
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Modeling integrated soil fertility management for maize production in Kenya using a Bayesian calibration of the DayCent model por Laub, M., Necpalova, M., Van de Broek, M., Corbeels, M., Ndungu, S.M., Mucheru-Muna, M.W., Mugendi, D., Yegon, R., Waswa, W., Vanlauwe, B., Six, J.

“…Together with the model performance for the different sites in cross-validation, this indicated the robustness of the DayCent model parameterization and its reliability for the conditions in Kenya. …”
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An integrated economic and social analysis to assess the impact of vegetable and fishpond technologies on poverty in rural Bangladesh por Hallman, Kelly, Lewis, David, Begum, Suraiya

“…The study overall showed a higher level of trust for NGO as opposed to government services, but also highlighted the variable performance of NGOs. Political dimensions to NGO activity also emerged as important, and are perceived by some sections of the community to affect the dissemination of technologies and extension support services for the technologies. …”
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Pantropical CO2 emissions and removals for the AFOLU sector in the period 1990–2018 por Nyawira, Sylvia S, Herold, Martin, Mulatu, Kalkidan Ayele, Roman-Cuesta, Rosa Maria, Houghton, Richard A., Grassi, Giacomo, Pongratz, Julia, Gasser, Thomas, Verchot, Louis

“…Abstract Transparent, accurate, comparable, and complete estimates of greenhouse gas emissions and removals are needed to support mitigation goals and performance assessments under the Paris Agreement. Here, we present a comparative analysis of the agriculture forestry and other land use (AFOLU) emission estimates from different datasets, including National Greenhouse Gas Inventories (NGHGIs), FAOSTAT, the BLUE, OSCAR, and Houghton (here after updated H&N2017) bookkeeping models; Emissions Database for Global Atmospheric Research (EDGAR); and the US Environmental Protection Agency (EPA). …”
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Advancing common bean (Phaseolus vulgaris L.) disease detection with YOLO driven deep learning to enhance agricultural AI por Gomez, Daniela, Selvaraj, Michael Gomez, Casas, Jorge, Mathiyazhagan, Kavino, Rodriguez, Michael, Assefa, Teshale, Mlaki, Anna, Nyakunga, Goodluck, Kato, Fred, Mukankusi, Clare, Girma, Ellena, Mosquera, Gloria, Arredondo, Victoria, Espitia, Ernesto

“…However, micro annotation consistently yields lower performance than whole annotation across all disease classes and plant parts, as examined by all YOLO models, highlighting an unexpected discrepancy in detection accuracy. …”
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Genome-wide association study of common resistance to rust species in tetraploid wheat por Marone, Daniela, Laidò, Giovanni, Saccomanno, Antonietta, Petruzzino, Giuseppe, Azevedo, Cleber V. Giaretta, De Vita, Pasquale, Mastrangelo, Anna Maria, Gadaleta, Agata, Ammar, Karim, Bassi, Filippo, Wang, Meinan, Chen, Xianming, Rubiales, Diego, Matny, Oadi, J. Steffenson, Brian, Pecchioni, Nicola

“…The wheat panel was phenotyped in the field and subjected to growth chamber experiments across different countries (USA, Mexico, Morocco, Italy, and Spain); then, a mixed linear model (MLM) GWAS was performed. In total, 9, 34, and 5 QTLs were identified in the A and B genomes for resistance to Pgt, Pt, and Pst, respectively, at both the seedling and adult plant stages. …”
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Closing yield gaps in Ethiopia: Leveraging data-driven approaches to optimize fertilizer use and soil health por Tamene, Lulseged, Mesfin, Tewodros, Tibebe, Degefie, Abera, Wuletawu, Desta, gizaw, Liben, Feyera, Agegnehu, Getachew, Tigabie, Abiro, Legesse, Gizachew, Chernet, Meklit, Ebrahim, Mohammed, Tilaye, Asmalu, Tesfu, Daniel, Desalegne, Temesgen, Yitafferu, Birru, Gashaw, Getachew, Bekele, Hawinet, Ayele, Kebede, Endrias, Abrham

“…The active participation of the CGIAR’s Excellence in Agronomy Initiative (EiA), alongside national and regional research institutes, has been instrumental in building the data ecosystem, performing analytics, generating advisory content, and validating the tools in field conditions. …”
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Monitoring Aedes populations for arboviruses, Wolbachia, insecticide resistance and its mechanisms in various agroecosystems in Benin por Ateutchia-Ngouanet, S., Nanfack-Minkeu, F., Mavridis, K., Wanji, S., Demanou, M., Vontas, J., Djouaka, R.

“…Aedes species identification was performed morphologically and confirmed using qPCR. …”
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Characteristics of community seed schemes for grains and legumes: Insights from northern Nigeria por Takeshima, Hiroyuki, Ragasa, Catherine, Bamiwuye, Temilolu, Fasoranti, Adetunji, Omoigui, Lucky

“…CONTEXT: Despite the significant roles that intermediary seed systems play in the supply of quality seeds in developing countries, including Africa south of the Sahara, the knowledge gap remains generally substantial regarding the general characteristics and seed quality control performance of intermediary seed systems such as community seed schemes (CSS), which still operate predominantly outside the formal seed systems. …”
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Transforming labor requirement, crop yield, and profitability with precision dry-direct seeding of rice and integrated weed management in Eastern India por Panneerselvam, P., Kumar, Virender, Banik, Narayan Chandra, Kumar, Vivek, Parida, Nabakishore, Wasim, Iftikar, Das, Aurovinda, Pattnaik, Sanghamitra, Roul, Pravat Kumar, Sarangi, Dilip Ranjan, Sagwal, Pardeep K., Craufurd, Peter, Balwinder-Singh, Yadav, Ashok, Malik, Ram K., Singh, Sudhanshu, McDonald, Andrew J.

“…On-farm trials were conducted from 2016 to 2018 in four districts of Odisha (Mayurbhanj, Cuttack, Bhadrak, and Puri) to evaluate the yield and economic performance of dry-DSR (drill and precision broadcast), coupled with herbicide-based IWM strategies, in comparison with conventional beushening. …”
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Responses of AG1 and AG2 QTL introgression lines and seed pre-treatment on growth and physiological processes during anaerobic germination of rice under flooding por Mondal, Satyen, Khan, M. Iqbal R., Entila, Frederickson, Dixit, Shalabh, Sta. Cruz, Pompe C., Panna Ali, M., Pittendrigh, Barry, Septiningsih, Endang M., Ismail, Abdelbagi M.

“…This study assessed the performance of elite lines incorporating AG1, AG2 and their combination when directly seeded in flooded soils using dry seeds. …”
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Intercomparison of crop establishment methods for improving yield and profitability in the rice-wheat system of Eastern India por Singh, Madhulika, Kumar, Pankaj, Kumar, Virender, Solanki, I.S., McDonald, Andrew J., Kumar, Ajay, Poonia, S.P., Kumar, Vipin, Ajay, Anurag, Kumar, Anurag, Singh, Deepak K., Balwinder-Singh, Singh, Sudhanshu, Malik, Ram K.

“…On the other hand, the SRI fb SWI system had no yield advantage and poorer economic performance than conventional practices. In all systems, the inclusion of a medium-duration rice hybrid resulted in higher rice and system yields. …”
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Marker assisted breeding to develop multiple stress tolerant varieties for flood and drought prone areas por Sandhu, Nitika, Dixit, Shalabh, Swamy, B. P. M., Raman, Anitha, Kumar, Santosh, Singh, S.P., Yadaw, R.B., Singh, O.N., Reddy, J.N., Anandan, A., Yadav, Shailesh, Venkataeshwarllu, Challa, Henry, Amelia, Verulkar, Satish, Mandal, N.P., Ram, T., Badri, Jyothi, Vikram, Prashant, Kumar, Arvind

“…The present study was undertaken with an aim to develop high-yielding drought and submergence tolerant rice varieties using marker assisted introgression of qDTY1.1, qDTY2.1, qDTY3.1 and Sub1. Performance of near isogenic lines (NILs) developed in the background of Swarna was evaluated across 60 multi-locations trials (MLTs). …”
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Participatory evaluation guides the development and selection of farmers’ preferred rice varieties for salt- and flood-affected coastal deltas of South and Southeast Asia por Burman, D., Maji, B., Singh, Sudhanshu, Mandal, Subhasis, Sarangi, Sukanta K., Bandyopadhyay, B.K., Bal, A.R., Sharma, D.K., Krishnamurthy, S.L., Singh, H.N., delosReyes, A.S., Villanueva, D., Paris, T., Singh, U.S., Haefele, S.M., Ismail, Abdelbagi M.

“…This indicates that at least 3–4 of the best-performing entries should be considered in succeeding multi-location and multi-year trials, thereby increasing the chances that the most stable varieties are selected. …”
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Large-scale deployment of a rice 6 K SNP array for genetics and breeding applications por Thomson, Michael J., Singh, Namrata, Dwiyanti, Maria S., Wang, Diane R., Wright, Mark H., Perez, Francisco Agosto, DeClerck, Genevieve, Chin, Joong Hyoun, Malitic-Layaoen, Geraldine A., Juanillas, Venice Margarette, Dilla-Ermita, Christine J., Mauleon, Ramil, Kretzschmar, Tobias, McCouch, Susan R.

“…Recently, a second-generation array containing ~7000 SNP markers, referred to as the C7AIR, was designed by removing poor-performing SNPs from the C6AIR and adding markers selected to increase the utility of the array for elite tropical japonica material. …”
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Sustainable intensification of cattle-husbandry systems in the Colombian Amazon (Caquetá): A cost–benefit analysis por Ludtke, Adrian

“…A sensitivity analysis is also performed based on (i) a scenario approach, which applies an optimistic scenario with productivity increases due to forage grass reseeding and a pessimistic scenario with productivity loss due to adverse climate impacts, and (ii) a ceteris paribus approach. …”
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Dairy value chain in Uganda: Situation analysis and prospects por Agaba, Morris, Mukasa, Christopher

“…Uganda Dairy Value Chain in the context Uganda Vision 2040. The study was performed a critical review of published literature and interview of 20 key informants involved different aspects of the dairy value chain including famers, researchers, regulators, breeders and processors. …”
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