Can 15N leaf-labelling reliably quantify rhizodeposited nitrogen remaining after a nodulated legume crop? von Araujo, Karla E. C., Vergara, Carlos, dos Santos, Ricardo C., Santos, Wadson de M., de Freitas Souza, Roberta, de Farias Silva, Caroline, Guimarães, Ana Paula, Jantalia, Claudia P., Urquiaga, Segundo, Araujo, Ednaldo S., Alves, Bruno J. R., Boddey, Robert M.

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