Resultados de búsqueda - "A"

  1. Trends in theoretical plant epidemiology por Scherm, H., Ngugi, H., Ojiambo, P.

    Publicado 2006
    “…Although providing the scientific basis for disease management will always be the raison d'être for plant epidemiology, a broader perspective will help the discipline to remain relevant as more resources are being devoted to genomic and ecosystem-level science. …”
    Enlace del recurso
    Journal Article
  2. Germination and viability of capilliconida of Neozygites floridana (Zygomycetes:Entomophthorales) under constant temperature, humidity and light conditions por Oduor, G.I., Yaninek, John S., Geest, L.P.S. van der, Moraes, G.J. de

    Publicado 1996
    “…Rate of germination of capilliconidia declined with increasing storage time from 93.0% before storage to a pooled mean of 81.0% after 1 day and 3.5% after 10 days. …”
    Enlace del recurso
    Journal Article
  3. Single and Multi-trait GWAS Identify Genetic Factors Associated with Production Traits in Common Bean Under Abiotic Stress Environments por Oladzad, Atena, Porch, Timothy G., Rosas, Juan Carlos, Moghaddam, Samira Mafi, Beaver, James S., Beebe, Stephen E., Burridge, Jimmy, Jochua, Celestina Nhagupana, Miguel, Magalhaes Amade, Miklas, Phillip N., Raatz, Bodo, White, Jeffrey W., Lynch, Jonathan P., McClean, Phillip E.

    Publicado 2019
    “…Pleiotropic genetic factors were discovered using a multi-trait mixed model analysis. SNPs within or near candidate genes associated with hormone signaling, epigenetic regulation, and ROS detoxification under stress conditions were identified and can be used as genetic markers in dry bean breeding programs.…”
    Enlace del recurso
    Journal Article
  4. Intermediate maturing soybean produce multiple benefits at 1:2 maize: soybean planting density por Simbine, M.G., Baijukya, Frederick P., Onwonga, R.N.

    Publicado 2018
    “…A study was conducted to identify the most suitable intercropping arrangement in smallholder farms in Western Kenya. …”
    Enlace del recurso
    Journal Article
  5. Grands aménagements hydroagricoles, inégalités environnementales et participation : le cas de Bagré au Burkina Faso. [Large hydroagricultural developments, inequalities environment... por Daré, William’s, Venot, Jean-Philippe, Kaboré, Étienne, Tapsoba, Abdoulaye, Traoré, Farid, Gérard, Françoise, Carboni, Simone, Idani, Donatien, Napon, Katian, Kambiré, Hyacinthe

    Publicado 2019
    “…Ces périmètres ont fait l’objet de nombreuses critiques : coûts trop élevés, détérioration importante des infrastructures dont la maintenance avait été en partie transférée à des associations d’usagers de l’eau, faible rentabilité des investissements, productivité agricole en deçà des attentes, etc. …”
    Enlace del recurso
    Journal Article
  6. Transformational adaptation of key root and tuber crops in Asia using species distribution modelling to assess crop suitability under progressing climate change por FoodSTART+

    Publicado 2019
    “…. • Although there is a general decrease of climatic suitability for rice, the viability threshold was not crossed across time periods. …”
    Enlace del recurso
    Informe técnico
  7. Governing seeds in East Africa in the face of climate change: Assessing political and social outcomes por Westengen, O.T., Haug, R., Guthiga, Paul M., Macharia, E.

    Publicado 2019
    “…National policies are shaped by political and historical factors and established in an interplay between state institutions, international donors and private input suppliers. Drawing on a new livelihood dataset, we show that in all three countries the formalization agenda is most visible in maize seed systems, with 25, 61, and 58% of the maize farmers planting improved maize varieties in the study sites in Ethiopia, Malawi and Tanzania, respectively. …”
    Enlace del recurso
    Journal Article
  8. Expert consultation on tropical fruit species of Asia: Proceedings of Expert Consulation on Tropical Fruit Species of Asia held at Mardi, Kuala Lumpur, Malaysia, 17-19 May, 1994 por Arora, R.K., Ramanatha Rao, V., International Plant Genetic Resources Institute

    Publicado 1996
    “…It primarily highlights the status reports of the regional experts on tropical fruit species genetic resources and their assessment in the regions of South Asia, Southeast Asia and East Asia. A well synthesized information on germplasm collection, evaluation, documentation, conservation and utilization of tropical fruit species in regional context has been presented giving due weightage to future needs. …”
    Enlace del recurso
    Conference Proceedings
  9. Parientes silvestres de los cultivos: Manual para la conservación in situ por Hunter, D., Heywood, V., Bioversity International

    Publicado 2012
    “…Ahora se reconoce que la conservación de los parientes silvestres de cultivos en su ambiente natural (in situ) puede permitir que las poblaciones sigan evolucionando y generen nueva variabilidad genética adaptada a las condiciones cambiantes. Hasta ahora, la experiencia y el conocimiento sobre la conservación in situ de los PSC ha sido muy limitada –un punto que este manual resuelve al mejorar significativamente el cuerpo de conocimiento en el tema. …”
    Enlace del recurso
    Libro
  10. Economic contribution of tropically adapted and more productive breeds based village chicken production in sub-Saharan Africa: ACGG model por Yitayih, Mulugeta, Esatu, Wondmeneh, Geremew, Kumlachew, Yemane, Tsion, Dessie, Tadelle

    Publicado 2019
    “…Estimated Marginal Rate of Return also shows that, on average, a unit of added capital invested on dual-purpose breed based semi-intensive production system would generate about 3.84 (384%) marginal rate of return. …”
    Enlace del recurso
    Conference Paper
  11. Performance of bias-correction schemes for CMORPH rainfall estimates in the Zambezi River Basin por Gumindoga, W., Rientjes, T.H.M., Haile, Alemseged Tamiru, Makurira, H., Reggiani, P.

    Publicado 2019
    “…Effects of distance >10 km from large-scale open water bodies are minimal, whereas effects at shorter distances are indicated but are not conclusive for a lack of rain gauges. Findings of this study show the importance of applying bias correction to SREs.…”
    Enlace del recurso
    Journal Article
  12. Assessing the impacts of different land uses and soil and water conservation interventions on runoff and sediment yield at different scales in the central highlands of Ethiopia por Yaekob, Tesfaye, Tamene, Lulseged D., Gebrehiwot, Solomon G., Demissie, Solomon S., Adimassu, Zenebe, Woldearegay, Kifle, Mekonnen, Kindu, Amede, Tilahun, Abera, Wuletawu, Recha, John W.M., Solomon, Dawit, Thorne, Peter J.

    Publicado 2022
    “…To tackle the problem of soil erosion and moisture stress, the government of Ethiopia introduced a yearly mass campaign where communities get together and implement various soil and water conservation (SWC) and water harvesting (WH) practices. …”
    Enlace del recurso
    Journal Article
  13. Effects of sustainable land management interventions on selected soil properties in Geda watershed, central highlands of Ethiopia por Terefe, Hailu, Argaw, Mekuria, Tamene, Lulseged D., Mekonnen, Kindu, Recha, John W.M., Solomon, Dawit

    Publicado 2020
    “…Most of the selected soil chemical properties were not affected by landscape position, but land-use type affected available P and organic carbon with higher mean values at croplands than at grazing lands, which could be ascribed to the conservation structure and tillage of the soils in that conservation structures trap and accumulate transported organic materials from the upper slope, while tillage facilitates aeration and decomposition processes.Sustainable land management interventions improved soil physicochemical properties and brought a positive restoration of the soil ecosystem. Maintaining the soil conservation measures and enhancing community awareness about the benefits, coupled with management of livestock grazing are required to sustain best practices.…”
    Enlace del recurso
    Journal Article

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