Resultados de búsqueda - "marginalism"

  1. Cocoa agroforestry is less resilient to sub-optimal and extreme climate than cocoa in full sun por Abdulai, I., Vaast, Philippe, Hoffmann, M.P., Asare, R., Jassogne, Laurence T.P., Asten, Piet J.A. van, Rötter, Reimund P., Graefe, Sophie

    Publicado 2018
    “…We monitored micro-climate, sap flux density, throughfall, and soil water content from November 2014 to March 2016 at the forest-savannah transition zone of Ghana with climate and drought events during the study period serving as proxy for projected future climatic conditions in marginal cocoa cultivation areas of West Africa. Combined transpiration of cocoa and shade trees was significantly higher than cocoa in full sun during wet and dry periods. …”
    Enlace del recurso
    Journal Article
  2. Does crop diversity contribute to dietary diversity? evidence from integration of vegetables into maize‑based farming systems por Rajendran, S., Afari-Sefa, Victor, Shee, Apurba, Bocher, T., Bekunda, Mateete A., Dominick, I., Lukumay, Philipo J.

    Publicado 2017
    “…This is particularly applicable to poorer smallholder farmers who receive crop income less than US$85 per sales transaction and per season. Particularly, marginal and smallholders might be exposed to the effects of crop diversification and crop income toward increasing in their household dietary diversity score. …”
    Enlace del recurso
    Journal Article
  3. Soil fertility management in sub-Saharan Africa por Masso, C., Nziguheba, Generose, Mutegi, J., Galy-Lacaux, C., Wendt, J., Butterbach-Bahl, Klaus, Wairegi, L.W.I., Datta, A.

    Publicado 2017
    “…Due to persistent low crop yields, food and nutrition insecurity, farmers have been opening new lands through deforestation or encroachment into marginal lands where possible, seeking for additional yields, which has aggravated soil erosion, land degradation, and eutrophication of water bodies. …”
    Enlace del recurso
    Capítulo de libro
  4. IITA, the lead research partner facilitating agricultural solutions to overcome hunger and poverty in subSaharan Africa: the critical role of appropriate soil fertility and land us... por Vanlauwe, Bernard, Sanginga, N.

    Publicado 2015
    “…It is making progress with its partners to raise over 11 million Africans out of poverty and redirect over 7.5 million hectares of under-utilised, marginal and degraded lands to more productive and sustainable use, and guided by and contributing to the four System Level Outcomes (SLOs) as defined by the CGIARhreducing rural poverty, increasing food security, correcting under-nutrition, and promoting more sustainable management of natural resources. …”
    Enlace del recurso
    Ponencia
  5. Conservación de recursos genéticos por Gittins Lopez, Cecilia Gabriela

    Publicado 2024
    “…Como consecuencia, innumerables variedades tradicionales empezaron a cultivarse de forma marginal o simplemente se dejaron de cultivar, lo que llevó a su extinción. …”
    Enlace del recurso
    Artículo
  6. Entre los mimbreros, con censo [ponencia] por Olemberg, Demián Jeremías

    Publicado 2020
    “…Sucede que en las últimas décadas, y hasta hace cuatro años había otra brecha, que en el entendimiento de algunos actores locales obstaculizaba el acceso del sector a ciertos beneficios de representar una producción regional tradicional, aunque marginal a la agricultura capitalista. En tiempos de “políticas públicas basadas en evidencia” resulta fundamental la construcción de datos donde no los hay, al menos, para amortiguar hegemonías a nivel territorial. …”
    Enlace del recurso
    Conferencia
  7. Historia del cultivo en Colombia : aspectos generales por Barros Nieves, O.

    Publicado 2018
    “…Las zonas nuevas se están desplazando hacia Urabá, zona bananera de Santa Martha, Carare en Arauca, zona marginal cafetera del antiguo departamento de Caldas, Departamentos de Boyacá, Meta y Comisaría del Vichada. …”
    Enlace del recurso
    paper
  8. Análisis agroeconómico de la respuesta del sorgo a la aplicación de fertilizantes N y P2O5 en el valle del Alto Magdalena. por Díaz Jiménez, A.L.

    Publicado 2018
    “…La productividad física marginal del N es negativa para aplicaciones de más de 150 kg/ha, cuando se adiciona menos de 60 kg/ha de P, y la del P es positiva dentro de los intervalos observados, a excepción de las dosis mayores de 90 kg/ha si no se aplica N…”
    Enlace del recurso
    Tesis
  9. Forest Cover and Dengue in Costa Rica: Panel Data Analysis of the Effects of Forest Cover Change on Hospital Admissions and Outbreaks por Pacay, Eduardo, Robalino, Juan

    Publicado 2025
    “…In this study, we estimate the marginal effects of increasing forest cover on dengue prevalence in Costa Rica using econometric models to relate hospital admission records to forest cover maps from 2001 and 2011. …”
    Enlace del recurso
    Artículo
  10. Vårlamm eller dikoproduktion i Dalarna : fallstudie por Wiklund, Erik

    Publicado 2006
    “…MY OWN CONCLUSIONS Even though the gross margin shows a negative figure for two of the four analyses, the total business makes a profit with some help from EU subsidies. …”
    L3
  11. Effects of spatial resolution,land-cover heterogeneity and different classification methods on accuracy of land-cover mapping por Awuah, Tweneboa Kwame

    Publicado 2017
    “…SVM classifier proved superior to the RF classifier with even a relatively bigger margin at the coarser spatial resolution (i.e. 4.9 % and 5.7 % higher accuracy at 10 m and 30 m spatial resolution respectively). …”
    H2
  12. Efficiency of bolsa floresta program in the Brazilian amazon por Lucas, Nathalia

    Publicado 2013
    “…The optimal payment level is obtained by maximizing the society’s net welfare, when marginal values for producing both market and non market goods are equal. …”
    H2
  13. Enkätundersökning till Älvdalens Besparingsskogs delägare por Rosberg, Jonathan

    Publicado 2013
    “…The respondents answered that they read the newspaper regarding what they usually read in the newspaper and that they experience the ease to read, informative and with good balance and they think the current content is good. With large margin they feel like they have the benefit of the information contained in the magazine about forestry and it has got forest owners to actively do something, such as notification to education, order plants, up-keeping of the forest management plan, etc. …”
    M2
  14. Evaluación de criterios de aplicación para el manejo de Plutella xylostella (L) en repollo (Brassica oleracea L.) por Rodríguez S, Cristobal

    Publicado 1992
    “…A los resultados agronómicos se les aplicó un análisis económico, resultando del aná11s1s de retorno marginal, tasas de retornos marginales <TRM) por encima del parámetro económico de un 125 por ciento en los criterios de o.5 y 1 larva/planta, mientras que el calendarizado genera una TRM por debajo de este parámetro. …”
    Enlace del recurso
    Enlace del recurso
    Tesis

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