Resultados de búsqueda - "Western Hemisphere"

Limitar resultados
  1. The Cape Verde region (1499 to 1549); the key to coconut culture in the Western hemisphere por Harries, H.C.

    Publicado 2023
    “…Within 50 years, by 1549, one or both of these locations became a centre for dissemination to other parts of the Western Hemisphere (except the Pacific coast). The result is that coconut populations now considered endemic to the Atlantic coasts of Africa, America and around the Caribbean are basically the same as coconuts in East Africa, India and Sri Lanka. …”
    Enlace del recurso
    Artículo
  2. The fall armyworm strain associated with most rice, millet, and pasture infestations in the Western Hemisphere is rare or absent in Ghana and Togo por Nagoshi, R.N., Koffi, D., Agboka, K., Adjevi, A.K.M., Meagher, R.L., Goergen, Georg E.

    Publicado 2021
    “…Smith) (Lepidoptera: Noctuidae) is now present throughout much of the Eastern Hemisphere where it poses a significant economic threat to a number of crops. Native to the Western Hemisphere, fall armyworm is one of the primary pests of corn in the Americas and periodically causes significant economic damage to sorghum, millet, cotton, rice, and forage grasses. …”
    Enlace del recurso
    Journal Article
  3. Analysis of strain distribution, migratory potential, and invasion history of fall armyworm populations in northern sub-Saharan Africa por Nagoshi, R.N., Goergen, Georg E., Tounou, A.K., Agboka, K., Koffi, D., Meagher, R.L.

    Publicado 2018
    “…Smith) is a noctuid moth pest endemic throughout the Western Hemisphere that has recently become widespread in sub-Saharan Africa. …”
    Enlace del recurso
    Journal Article
  4. Genetic comparisons of fall armyworm populations from 11 countries spanning sub-Saharan Africa provide insights into strain composition and migratory behaviors por Nagoshi, R.N., Goergen, Georg E., Plessis, H. du, Berg, J. van den, Meaghe, R.

    Publicado 2019
    “…The species exhibits several traits in the Western Hemisphere that if transferred to Africa would significantly complicate control efforts. …”
    Enlace del recurso
    Journal Article
  5. Bean golden mosaic geminivirus type II isolates from the Dominican Republic and Guatemala : nucleotide sequences, infectious pseudorecombinants, and phylogenetic relationships por Faria, J.C. de, Gilbertson, R.L., Hanson, SF, Morales, Francisco José, Ahlquist, P.G., Loniello, AO, Maxwell, D.P.

    Publicado 1994
    “…Phylogenetic analyses using the common region and four open reading frames placed 20 geminiviruses in eight clusters for the Western Hemisphere and at least five clusters for the Eastern Hemisphere viruses. …”
    Enlace del recurso
    Journal Article
  6. Increasing access to infrastructure for Africa's rural poor por Torero, Máximo, Chowdhury, Shyamal

    Publicado 2005
    “…In infrastructure development, Africa has lagged behind the Western Hemisphere for centuries, even trailing Latin America in recent decades.…”
    Enlace del recurso
    Brief
  7. Viruses of the fall armyworm Spodoptera frugiperda: a review with prospects for biological control por Hussain, A.G., Wennmann, J., Goergen, Georg E., Bryon, A., Ros, V.I.D.

    Publicado 2021
    “…The fall armyworm (FAW), Spodoptera frugiperda, is a native pest species in the Western hemisphere. Since it was first reported in Africa in 2016, FAW has spread throughout the African continent and is now also present in several countries in Asia as well as Australia. …”
    Enlace del recurso
    Journal Article
  8. Race structure in the Mexican collection of common bean landraces por Blair, Matthew W., Díaz, Lucy M., Acosta Gallegos, Jorge Alberto

    Publicado 2013
    “…Mexico is a large bean‐producing country, the second most important in the Western Hemisphere, and the center of origin for common bean (Phaseolus vulgaris L.) as well as many wild relatives or cultigens. …”
    Enlace del recurso
    Journal Article
  9. Los virus del frijol en Centroamérica. I. Transmisión por moscas blancas (Bemisia tabaci Gen.) y plantas hospedantes del virus del mosaico dorado por Gámez, R.

    Publicado 2025
    “…Species of Phaseolus endemic to the western Hemisphere, which are closely related taxonomically, to P. vulgaris, were also susceptible to the virus, while taxonomically more distant Asiatic species appeared resistant.…”
    Enlace del recurso
    Artículo
  10. The effect of WTO and FTAA on agriculture and the rural sector in Latin America por Morley, Samuel, Piñeiro, Valeria

    Publicado 2004
    “…In this paper we analyze the effect on output, employment and poverty of two (2) alternative versions of further trade liberalization -- one representing free trade world wide (WTO) and the other a Western hemisphere free trade bloc (FTAA). The paper introduces international commodity price changes derived from a world model into national Computable General Equilibrium (CGE) and microsimulation models for fifteen (15) Latin American countries to estimate how FTAA and WTO would affect sectoral output, employment, wages and poverty levels at the national level for each of the countries. …”
    Enlace del recurso
    Artículo preliminar
  11. Un programa de selección para Coffea arabica por Eigueta, Manuel

    Publicado 2025
    “…The development of high yielding selections of Coffea arabica, with capacity for uniform yearly production, may result in an effective improvement of the level of productivity of coffee plantations The improvement of coffee trees in the Western Hemisphere is being based on plant performance studies of individual trees to determine the best for progeny propagation and testing The evaluation of mother plants takes from 4 to 6 years. …”
    Enlace del recurso
    Artículo
  12. Interaction of soybean and Phakopsora pachyrhizi, the cause of soybean rust por Hartman, G.L., Hill, C.B., Twizeyimana, M., Miles, M.R., Bandyopadhyay, Ranajit

    Publicado 2011
    “…The threat of P. pachyrhizi to soybean production in the Western Hemisphere began in Paraguay in 2001, where the disease was found in a limited number of soybean fields in the Parana River basin bordering Brazil. …”
    Enlace del recurso
    Journal Article
  13. Monitoring Spodoptera frugiperda in Benin: assessing the influence of trap type, pheromone blends, and habitat on pheromone trapping por Tepa-Yotto, G., Meagher, R.L., Winsou, J.K., Dahoueto, B.T.A., Tamò, Manuele, Saethre, M.G., Nagoshi, R.N.

    Publicado 2022
    “…Originally known to be endemic to the Western Hemisphere, its first detection in Africa was followed by spectacular outbreaks and spread to almost all sub-Saharan countries. …”
    Enlace del recurso
    Journal Article
  14. Using loss-on-ignition to estimate total nitrogen content of mangrove soils por Cifuentes-Jara, Miguel, Torres, Danilo

    Publicado 2025
    “…A dataset of 1275 mangrove soil samples from 17 regions in the western hemisphere was used to create one general equation, two equations pertaining to sedimentary settings, and equations for each of seven coastal environmental settings (CES) that differed in mineral sediment provision, geomorphology, and hydrology. …”
    Enlace del recurso
    Artículo

Herramientas de búsqueda: