Resultados de búsqueda - "nature"

  1. Anti-trypanosomal antibodies in sequentially collected sera of N'Dama cattle under natural trypanosomiasis risk in The Gambia por Dwinger, R.H., Grieve, A.S., Jeannin, P., Agyemang, K., Faye, J.

    Publicado 1988
    “…Investigates the time of appearance and the persistence of antibodies in N'Dama cattle bitten by infected tsetse flies under controlled conditions, the serology of village animals exposed to natural trypanosomiasis risk and the time of appearance and duration of anti-trypanosomal antibodies through the monthly collection of serum samples from calves following birth.…”
    Enlace del recurso
    Conference Paper
  2. Transhumant pastoralism, sustainable management of natural resources and endemic ruminant livestock in the sub-humid zone of West Africa por Ayantunde, Augustine A., Asse, Rainer, Said, Mohammed Yahya, Fall, Abdou

    Publicado 2014
    “…Additionally, group discussions were held to analyze the (actual or potential) effects of transhumant herds on natural resource management and ERL in the sub-humid zone. …”
    Enlace del recurso
    Journal Article
  3. Effect of nitrogen fertilizer and harvesting stage on yield and quality of natural pasture in Fogera District, North Western Ethiopia por Abate, A.

    Publicado 2008
    “…This experiment was carried out to assess botanical composition, DMY and chemical composition of Fogera upland natural pastureland under different application rates of N fertilizer and harvesting stages of natural pasture at smallholder farmers condition. …”
    Enlace del recurso
    Tesis
  4. Comparative study of the efficacy of entomopathogenic fungi, chemicals and botanical pesticides in the management of cotton pests and their natural enemies in Benin por Douro-Kpindou, O.K., Djegui, D.A., Maffon, S., Paraïso, A., Glitho, I.A., Tamò, Manuele

    Publicado 2013
    “…Among the biopesticides, M. anisopliae represented the least harmful to natural enemies, followed by B. bassiana. The results showed that the biopesticides used in our study can reduce the densities of different target pests. …”
    Enlace del recurso
    Journal Article

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