Efficiency of nitrogen-15-labelled fertilizers for rice and rye-grass cultivated in an Ultisol of Brazilian Amazonia
The objective of this study was to determine the efficiency of two N fertilizers, (NH4)2SO4 and urea, for rice (Oryza sativa L.) and rye-grass (Lolium multiflorum L.) cultivated in an Ultisol of central Amazonia using 15N as a tracer. Rice was cultivated in the field, while rye-grass was grown in a...
| Autor principal: | Alfaia, Sonia Sena |
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| Outros Autores: | Guiraud, Gérard, Jacquin, Fernand, Muraoka, Takashi, Ribeiro, Gilberto A. |
| Grau: | Artigo |
| Idioma: | English |
| Publicado em: |
Biology and Fertility of Soils
2020
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| Acesso em linha: |
https://repositorio.inpa.gov.br/handle/1/19185 |