Resultados de búsqueda - "West Africa"

  1. Chartocerus hyalipennis (Hayat) (Hym: Signiphoridae), a gregarious hyperparasitoid on mealybugs (Hom.: pseudococcidae): biology and host range in west Africa por Goergen, Georg E., Neuenschwander, Peter

    Publicado 1994
    “…At 28°C development from egg to adult lasted 16.0 days. In West Africa, C. hyalipennis is a rather unspecific ectophagous hyperparasitoid with a host range of at least seven species of primary parasitoids, all encyrtids attacking various pseudococcids.…”
    Enlace del recurso
    Journal Article
  2. Genome sequence of a Spodoptera frugiperda multiple Nucleopolyhedrovirus isolated from fall armyworm (Spodoptera frugiperda) in Nigeria, west Africa por Wennmann, J., Tepa-Yotto, Ghislain T., Jehle, J.A., Goergen, Georg E.

    Publicado 2021
    “…We report the entire genome sequence of an isolate of Spodoptera frugiperda multiple nucleopolyhedrovirus from Nigeria, West Africa. The genome is 132,710 bp long and contains 144 open reading frames. …”
    Enlace del recurso
    Journal Article
  3. Simulation of soil water dynamics and rice crop growth as affected by bunding and fertilizer application in inland valley systems of West Africa por Worou, Omonlola N., Gaiser, T., Saito, Kazuki, Goldbach, H., Ewert, F.

    Publicado 2012
    “…This study used the crop model EPIC (Environmental Policy Integrated Climate) to assess soil water dynamics and rice crop growth as affected by bunding and fertilizer application in inland valley systems of West Africa. The model was parameterized using observed soil water characteristics and crop parameters and run against observation data collected from 2007 to 2010 in a factorial trial combining bund and fertilizer rate. …”
    Enlace del recurso
    Journal Article
  4. Do farmers' perceptions and socio-economic factors drive cocoa agroforestry and sustainable soil carbon management practices in West Africa? por Kumah, F.J., Kouabenan, A., Gebrekirstos, A., Kone, D., Adjei-Nsiah, S.

    Publicado 2024
    “…This study thus suggests the need for appropriate training and education for smallholder cocoa farmers, and harmonization of the understanding among different stakeholder groups along the cocoa supply chain of common strategies to adopt to achieve sustainable cocoa production that addresses low productivity, biodiversity loss and carbon emission within the smallholder cocoa production system in West Africa.…”
    Enlace del recurso
    Journal Article
  5. Analysis of nutrition research networks in West Africa: Application of social network analysis to co-authorship data to understand and enhance collaboration por Aberman, Noora-Lisa, Diop, Loty, Verstraeten, Roosmarijn

    Publicado 2021
    “…Despite limited progress to date, we now see a growing political commitment to addressing the high rates of maternal and child undernutrition in West Africa. Such commitment needs to be effectively translated into appropriate choices and effective program action in order to generate large-scale, sustained change.…”
    Enlace del recurso
    Artículo preliminar
  6. Quantifying future climate extreme indices: implications for sustainable urban development in West Africa, with a focus on the greater Accra Region por Siabi, E. K., Awafo, E. A., Kabobah, A. T., Derkyi, N. S. A., Akpoti, Komlavi, Anornu, G. K., Yazdanie, M.

    Publicado 2024
    “…Climate change leading to Climate extremes in the twenty-first century is more evident in megacities across the world, especially in West Africa. The Greater Accra region is one of the most populated regions in West Africa. …”
    Enlace del recurso
    Journal Article
  7. Impact of market and population pressure on production, incomes and natural resources in the dryland savannas of West Africa: bioeconomic modeling at the village level por Barbier, Bruno

    Publicado 1996
    “…The method has been calibrated for two villages located in a semi-arid and a sub-humid savanna region in Burkina Faso in West Africa. Several simulations are carried out to the year 2030. …”
    Enlace del recurso
    Artículo preliminar

Herramientas de búsqueda: