Navegando por Assunto Ultisol
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| Pré-visualização | Data do documento | Título | Autor(es) |
|---|---|---|---|
| 2000 | Efficiency of nitrogen-15-labelled fertilizers for rice and rye-grass cultivated in an Ultisol of Brazilian Amazonia | Alfaia, Sonia Sena; Guiraud, Gérard; Jacquin, Fernand; Muraoka, Takashi; Ribeiro, Gilberto A. | |
| 2012 | Root biomass, root:shoot ratio and belowground carbon stocks in the open savannahs of Roraima, Brazilian Amazonia | Barbosa, Reinaldo Imbrozio; Silva dos Santos, Jhonson Reginaldo; Mariana, Souza da Cunha,; Pimentel, Tânia Pena; Fearnside, Philip Martin | |
| 1995 | Transformations of nitrogen fertilizers in brazilian amazonia soils | Alfaia, Sonia Sena; Jacquin, Fernand; Guiraud, Gérard |