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Pereira,Rosana Cristina; Ribeiro,Karina Guimarães; Andrade,Rodrigo Duarte de; Silva,Janaina de Lima; Silva,Enilson de Barros; Fonseca,Dilermando Miranda da; Cecon,Paulo Roberto; Pereira,Odilon Gomes. |
The objective of this study was to assess the effect of applying N and K2O at different times after harvest on the structure and production characteristics of Marandu and Xaraés cultivars of Brachiaria brizantha. Two greenhouse 4 × 2 factorial experiments using a randomized block design with eight treatments and four replicates were carried out. In experiment 1, the plants in pots were fertilized weekly with 50 mg/dm³ of N and K2O until a week before a uniformity cut, for a total of four applications. After cutting, plants were fertilized with 50 mg/dm³ of N and K2O at 0, 3, 6, and 9 days. Cultivars were evaluated after 44 days of regrowth. In experiment 2, a single 50 mg/dm³ dose of N and K2O was applied a week before the uniformity cut, and 100 mg/dm³ of... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Crude protein; Dry matter; Leaf/stem ratio; Nitrogen uptake; Number of leaves; Number of tillers. |
Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-35982012000300012 |
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