Resultados de búsqueda - Xbox~

  1. Productivity, water use and climate resilience of alternative cocoa cultivation systems por Abdulai, I.

    Publicado 2017
    “…These results call for further detail studies, looking above- and below-ground, to critically evaluate the promotion of shade tree use as a climate change adaptation strategy for cocoa cultivation planning especially in West Africa. …”
    Enlace del recurso
    Tesis
  2. Characterised existing sweetpotato seed system actors, identified efficient seed distribution channels and market preferred varieties in Bukombe and Butiama districts, Tanzania por Rajendran, S., Ochenje, I., Ogero, K., McEwan, M., Wanjohi, L., Mafuru, J., Mussa, H., Motts, N.

    Publicado 2021
    “…However, the yields have stagnated at around 4 t/ha compared with the potential yield of above 20 t/ha, partly due to limited access to quality seeds. …”
    Enlace del recurso
    Informe técnico
  3. Nutrient use efficiency in banana-bean intercropping systems in the Upper Pangani catchment, Tanzania por Meya, I.A.

    Publicado 2021
    “…The experiment consisted of eight fertilization treatments, which included (N rates expressed in kg ha−1 year−1): T1 = 0 N (control); T2 = 77 kg N (derived from urea, 50 % below the N dose applied by resource-endowed farmers); T3 = 153 kg N (derived from urea, corresponding the traditional N rate derived from cattle manure); T4 = 230 kg N (derived from urea, 50 % above the traditional N rate); T5 = 50 % urea (containing 77 kg mineral N) + 50 % cattle manure (containing 77 kg organic N); T6 = 100 % cattle manure (containing 153 kg organic N, which mimicked resourceendowed farmers’ practice); T7 = 50 % urea (containing 77 kg mineral N) + bean haulms (containing 52 kg organic N); and T8 = 100 % bean haulms (containing 52 kg organic N). …”
    Enlace del recurso
    Tesis
  4. Pathways out of poverty in western Kenya and the role of livestock por Kristjanson, Patricia M., Krishna, A., Radeny, Maren A.O., Nindo, W.

    Publicado 2004
    “…Community members were then asked to describe each current household in the village in terms of whether they were above or below that poverty line 25 years ago (a full generation) and today. …”
    Enlace del recurso
    Artículo preliminar
  5. Generalised matrix and compartmental population models. por Mwambi, H.G.

    Publicado 1997
    “…Section 4.3 gives a discussion on vector-host interaction where an additional equation describing the dynamics of the host population is added into thesystem of the 11 coupled differential equations mentioned above. Conditions for population increase or decline and co-existence of the pop- ~, ulation species are discussed. …”
    Enlace del recurso
    Tesis
  6. Tallarna växer por Ädling, Andreas

    Publicado 2017
    Enlace del recurso
    Second cycle, A2E
  7. Habitat and plant selection of livestock in a fire-managed Afro-alpine heathland in Ethiopia por Gustafsson, Jenny

    Publicado 2009
    “…The dominant vegetation above 3500 m is a treeless heathland with Erica arborea and Erica trimera as dominant woody plants. …”
    Enlace del recurso
    Otro

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