Índices de nitrogênio nas folhas de tomateiro em função do nitrogênio e da adubação orgânica. = Nitrogen index in leaves of tomato plants as a function of nitrogen and organic fertilization.
The N indexes constitute an important tool to evaluate the nutritional state of the plants. Consequently, the objective of this study was to evaluate the effects of N doses, with and without organic fertilization, on the N-NO3- contents in the sap and in the dry matter of petiole and total N in the...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Universidade Federal de Roraima
2011-08-01
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| Series: | Agro@mbiente On-line |
| Subjects: | |
| Online Access: | http://ufrr.br/revista/index.php/agroambiente/article/view/454/552 |