The study on the effect of soil fertility and the supply of mineral and organic fertilizers on the success of argan seedlings transplantation in the natural environment was conducted by the inra agadir team in the soussmassa region. Fertilisation des cultures vivrieres et fertilite des sols en agriculture paysanne subsaharienne. Fertilisation des cultures vivrieres et fertilite des sols. Kastelruther spatzen fest book pdf free download link book now. Influence of longterm phosphorus fertilisation history on the availability and chemical nature of soil phosphorus. The modelled system was the amount of mineral nitrogen in the soil, limited by a depth of 60 cm and 1 m on each side of the tree row, corresponding to the assumed efficient root system distribution atkinson, 1980. Fertilite et fertilisation des sols tropicaux core. In this paper the role of organic manure in intensified farming systems in the sat of westafrica is discussed. Effect of soil fertility and the supply of mineral and. Cette derniere est composee dune fraction stable et dune. A series of five static agronomic models of nitrogen balance of increasing complexity was developed from the current literature.
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