Resultados de búsqueda - "complexity"

Water use efficiency of maize (Zea mays L.) crop under selected soil and water conservation practices along the slope gradient in Ruzizi watershed, eastern D.R. Congo por Bagula, E., Majaliwa, J.M., Basamba, T.A.A., Mondo, J., Vanlauwe, Bernard, Gabiri, G., Tumuhairwe, J.B., Mushagalusa, G., Musinguzi, P., Akello, S., Egeru, A., Tenywa, M.

“…Consequently, planning water utilization in rainfed agriculture has become complex, as appropriate soil water conservation (SWC) practices are lacking among most smallholder farmers. …”
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Parsimonious genotype by environment interaction covariance models for cassava (Manihot esculenta) por Bakare, M.A., Kayondo, S.I., Aghogho, C.I., Wolfe, M., Parkes, Elizabeth Y., Kulakow, Peter A., Egesi, Chiedozie N., Jannink, Jean-Luc, Rabbi, I.Y.

“…We conclude that the FA3 model identified the common latent factors to dissect and account for complex interaction in multi-environment field trials, and the PLSR is an effective approach for describing GEI variability in the context of multi-environment trials where external environmental covariables are included in modeling.…”
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Integrating Climate Basics, Climate Information Service, Climate Risk Management and Climate Smart Agriculture into the undergraduate agriculture Curriculum in Ethiopian Higher Edu... por Dejene, Sintayehu W., Terefe, Tadesse, Belay, Berhanu, Amha, Yosef, Ambaw, Gebermedihin, Demissie, Teferi Dejene

“…Climate Change Educations (CCE) and trainings have long been recognized by the national CCE strategy (2017-2030), United Nations Framework Convention on Climate Change, the Paris Climate Change Agreement, and the Sustainable Development Goals of the United Nations (Agenda 2030) as key tools to unravel the complex and multi-sectoral challenges induced/posed by climate change. …”
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Understanding trade-offs and synergies among soil functions to support decision-making for sustainable cultivated land use por Zhao, Rui, Gabriel, Jose Luis, Martin, Jose Antonio Rodriguez, Feng, Zhe, Wu, Kening

“…Soil provides a diverse and complex range of ecosystem services. Understanding the trade-offs and synergies among soil functions is foundational for effective soil ecosystem management and human well-being. …”
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Exploring the genetic diversity and population structure of wheat landrace population conserved at ICARDA genebank por Tehseen, Muhammad Massub, Tonk, Fatma Aykut, Tosun, Muzaffer, Istipliler, Deniz, Amri, Ahmed, Sansaloni, Carolina P., Kurtulus, Ezgi, Mubarik, Muhammad Salman, Nazari, Kumarse

“…The population structure and genetic diversity analysis of the bread wheat landraces presented here highlight the complex genetic architecture of the landraces native to the Fertile Crescent region. …”
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Multi-environment genomic selection in rice elite breeding lines por Nguyen, Van Hieu, Morantte, Rose Imee Zhella, Lopena, Vitaliano, Verdeprado, Holden, Murori, Rosemary, Ndayiragije, Alexis, Katiyar, Sanjay, Islam, Md Rafiqul, Juma, Roselyne U., Galvez, Hayde, Glaszmann, Jean-Christophe, Cobb, Joshua N., Bartholomé, Jérôme

“…Abstract Background: Assessing the performance of elite lines in target environments is essential for breeding programs to select the most relevant genotypes. One of the main complexities in this task resides in accounting for the genotype by environment interactions. …”
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Genome-wide association mapping identifies key genomic regions for grain zinc and iron biofortification in bread wheat por Juliana, Philomin, Velu, Govindan, Crespo-Herrera, Leonardo A., Mondal, Suchismita, Huerta Espino, Julio, Shrestha, Sandesh, Poland, Jesse A., Singh, Ravi P.

“…Our findings provide important insights into the complex genetic basis of GZnC and GFeC in bread wheat while implying limited prospects for marker-assisted selection and the need for using genomic selection.…”
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Stripe rust and leaf rust resistance in CIMMYT wheat line “Mucuy” is conferred by combinations of race-specific and adult-plant resistance loci por Demei Liu, Chan Yuan, Singh, Ravi P., Randhawa, Mandeep S., Bhavani, Sridhar, Kumar, Uttam, Huerta Espino, Julio, Lagudah, Evans S., Caixia Lan

“…The current study validated the presence of known genes and identified new resistance loci, a QTL combination effect, and flanking markers to facilitate accelerated breeding for genetically complex, durable rust resistance.…”
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Evidence of Histoplasma capsulatum seropositivity and exploration of risk factors for exposure in Busia county, western Kenya: Analysis of the PAZ dataset por Cornell, T.R., Thomas, Lian F., Cook, Elizabeth A.J., Pinchbeck, G., Bettridge, Judy M., Gordon, L., Kivali, Velma, Kiyong'a, Alice, Fèvre, Eric M., Scantlebury, C.E.

“…A number of factors may contribute to the complex epidemiological picture impacting H. capsulatum exposure status at the human-animal-environment interface in western Kenya. …”
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Mapping the risk of Rift Valley fever in Uganda using national seroprevalence data from cattle, sheep and goats por Tumusiime, Dan, Isingoma, E., Tashoroora, O.B., Ndumu, D.B., Bahati, M., Nantima, N., Mugizi, Denis, Jost, C., Bett, Bernard K.

“…Uganda has had repeated outbreaks of Rift Valley fever (RVF) since March 2016 when human and livestock cases were reported in Kabale after a long interval. The disease has a complex and poorly described transmission patterns which involves several mosquito vectors and mammalian hosts (including humans). …”
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Evolution of fungal and non-fungal eukaryotic communities in response to thermophilic co-composting of various nitrogen-rich green feedstocks por Matheri, F., Kambura, A.K., Mwangi, M., Karanja, E., Adamtey, N., Mwangi, Kennedy Wanjau, Mwangi, E., Tanga, C.M., Bautze, D., Runo, S.

“…Furthermore, the phytochemical analysis has shown differences in their complexities, thus possibly requiring various periods to break down. …”
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Cassava begomovirus species diversity changes during plant vegetative cycles por Dye, A.E., Muga, B., Mwangi, J., Hoyer, J.S., Ly, V., Rosado, Y., Sharpee, William, Mware, Benard, Wambugu, Mary, Labadie, P., Deppong, D., Jackai, L., Jacobson, A., Kennedy, G., Ateka, E., Duy, S., Hanley-Bowdoin, L., Carbone, I., Ascencio-Ibáñez, J.T.

“…Cassava production is threatened by Cassava mosaic disease (CMD), which is caused by a complex of single-stranded DNA viruses (family: Geminiviridae, genus: Begomovirus) that are transmitted by the sweet potato whitefly (Bemisia tabaci). …”
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Implementing Cloud Computing for the Digital Mapping of Agricultural Soil Properties from High Resolution UAV Multispectral Imagery por Pizarro, S., Pricope, N.G., Figueroa, D., Carbajal, C., Quispe, M., Vera, J., Alejandro, L., Achallma, L., Gonzalez, I., Salazar, W., Loayza, H., Cruz, J., Arbizu, C.I.

“…To overcome these challenges, cloud-based solutions such as Google Earth Engine (GEE) have been used to analyze complex data with machine learning algorithms. In this study, we explored the feasibility of designing and implementing a digital soil mapping approach in the GEE platform using high-resolution reflectance imagery derived from a thermal infrared and multispectral camera Altum (MicaSense, Seattle, WA, USA). …”
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Prioritization of livestock diseases by pastoralists in Oloitoktok Sub County, Kajiado County, Kenya por Mburu, C.M., Bukachi, S., Majiwa, H., Ongore, D., Baylis, M., Mochabo, K., Fèvre, Eric M., Howland, Olivia

“…Challenges related to disease control in pastoralist contexts exist including limited access to livestock treatment services, inadequate information on disease impact and complex environmental factors. Conclusion This study sheds light on the body of knowledge in Kenya regarding livestock diseases and their prioritization by livestock keepers. …”
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Hidden pathways: approaches to understand intra-household gender relations and climate adaptation in Kenya dairy systems por DuttaGupta, Tanaya, Bullock, Renee, Miriti, Philip

“…This research generates insights into methodological approaches to reveal complex yet oversimplified dimensions of gender relations, such as who has agency, and when and how agency is negotiated. …”
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CGIAR community of practice on gender-transformative research methodologies: Combining feminist approaches with CoP praxis to foster transformation por López, Diana E., Bailey, Arwen

“…While times have changed and awareness of the complex intersections between gender and agrifood systems has risen, budgets and capacity within CGIAR have not always kept pace with the new needs. …”
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Climate, peace, and security in fishery management: A participatory appraisal of Kenya’s Lake Victoria fishery. por Medina Santa Cruz, Leonardo, Belli, Anna, Villa, Victor, Madurga Lopez, Ignacio M., Kenduiywo, Benson, Pacillo, Grazia, Läderach, Peter R.D., Hellin, John, Sieber, Stefan, Bonatti, Michelle

“…Despite empirical evidence leading to ambiguous, sometimes contradictory, conclusions, it is generally accepted that climate-related security risks are manifested through a non-linear and complex interplay between climate threats, sources of vulnerability, and drivers of conflict. …”
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NextGen agroadvisory expanding in scope and extent: The effort to cover more crops and bundle with lime advisory por Tilaye, Asmalu, Abera, Wuletawu, Liben, Feyera, Ali, Ashenafi, Assefa, Feben, Tibebe, Degefie, Ebrahim, Mohammed, Mesfin, Tewodros, Erkossa, Teklu, Chernet, Meklit, Tamene, Lulseged D.

“…This suggests that the random forest algorithm effectively captured the complex relationships between input features and crop yield. …”
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EncontrAR: Informe Situacional de la Plataforma de Aprendizaje Colaborativo por Mercado, P., Angulo, L., Haan, Stef de, Ochoa, J., Castellanos, A., Pradel, W.

“…In the high Andes, the elements to make this process of promoting viable markets are based on: i) the construction of networks and alliances: the sustainability of an intervention model is based on the construction of networks and alliances involved in development at different levels; ii) programmatic articulation: between the various components and objectives, it constitutes a condition for the sustainability of the processes and results (this has its expression at the level of the same population in which multisectoral interventions converge); iii) territorial development: the intervention is planned on the basis of the territory, understood as the organized, complex and living set of economic, social and cultural relations of civil society and the State. …”
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How to halt deforestation in the Amazon? A Bayesian process-tracing approach por Brandão, F., Befani, B., Soares-Filho, J., Rajão, R., Garcia, E.

“…Bayesian process tracing is an alternative to traditional counterfactual approaches that allows the gleaning of in-depth insights into ‘causal chain’ mechanisms and complex interrelationships in individual cases, rather than identifying common or cross-cutting features across different cases. …”
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