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Navegação Biblioteca do Café por assunto "Green manure"
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(Sociedade Brasileira de Ciência do Solo, 2017)Green manures are an alternative for substituting or supplementing mineral nitrogen fertilizers. The aim of this study was to quantify biological N fixation (BNF) and the N contribution derived from BNF (N-BNF) to N levels ... -
(Instituto de Tecnologia do Paraná - Tecpar, 2011-01)A field experiment was conducted for ten years in a sandy soil in the north part of the Paraná State, Brazil. The soil samples were collected at 0-10 cm depth, both under the coffee canopy and in the inter row space between ...
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