Resultados de búsqueda - "1983"

  1. Rotröta i Sveriges granbestånd 1983 till 2013 por Olsson, Anneli

    Publicado 2017
    “…Detta datamaterial samlades in under åren 1983-2013 från deras tillfälliga provytor. På dessa provytor togs borrprov i brösthöjd där man noterade om det förekom röta eller ej. …”
    Enlace del recurso
    First cycle, G2E
  2. Rapport d'activite des essais villageois: campagne 1983 por Soumare, S.

    Publicado 1984
    “…Analyzes village trials conducted at Dalonguebougou in Mali in 1983 on the supplementary feeding of work-oxen and on cowpea agronomy, discussing results on weight gain, yield improvement, work output and the economics of supplementary feeding.…”
    Enlace del recurso
    Artículo preliminar
  3. The response of local maize prices to the 1983 currency devaluation in Ghana por Badiane, Ousmane, Shively, Gerald E.

    Publicado 1997
    “…Using data from wholesale maize markets in Ghana we find that reductions in local prices and local price variance following the introduction of economic reforms in 1983 can be traced to both local and central market forces, but that differences in the degree of market integration have important implications for long-run changes in arbitrage costs and the evolution of prices in outlying markets.…”
    Enlace del recurso
    Artículo preliminar
  4. Monitoring the grasslands of the Sahel using NOAA AVHRR data: Niger 1983 por Justice, C.O., Hiernaux, Pierre H.Y.

    Publicado 1986
    “…Compares normalized difference vegetation index data derived from the advanced very high resolution radiometer on board the NOAA-7 satellite for the 1983 growing season for the saheliant zone of Niger wit biomass estimates derived from an emperical grassland productivity model.…”
    Enlace del recurso
    Journal Article

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