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Navegação Scientia Agrícola por autor "Ricci, Marta dos Santos Freire"

Navegação Scientia Agrícola por autor "Ricci, Marta dos Santos Freire"

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  • Growth rate and nutritional status of an organic coffee cropping system
    Ricci, Marta dos Santos Freire; Alves, Bruno José Rodrigues; Miranda, Simone Cordeiro de; Oliveira, Fabio Freire de (Escola Superior de Agricultura "Luiz de Queiroz", 2005-03)
    In view of the low N concentration in organic fertilizers, it is necessary to use high rates of such fertilizers to attend coffee crop requirements. Hence, N is the most limiting nutrient for organic coffee production. The ...
  • Vegetative and productive aspects of organically grown coffee cultivars under shaded and unshaded systems
    Ricci, Marta dos Santos Freire; Rouws, Janaina Ribeiro Costa; Oliveira, Nelson Geraldo de; Rodrigues, Marinete Bezerra (Escola Superior de Agricultura "Luiz de Queiroz", 2011-07)
    Although Coffea arabica species has its origin in the African understories, there is great resistance on the part of the Brazilian producers for growing this species under agroforestry systems as they fear that shading ...

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