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Estaquia e concentração de reguladores vegetais no enraizamento de Campomanesia adamantium

Cutting and concentration of plant regulators on rooting of Campomanesia adamantium
Authors: Martins, Wesley A.; Mantelli, Maísa; Santos, Silvia C.; Netto, Antônio P. C.; Pinto, Fernanda;

Estaquia e concentração de reguladores vegetais no enraizamento de Campomanesia adamantium

Abstract

O género Campomanesia ocorre em diferentes fitofisionomias do Cerrado, possuindo 25 espécies distribuídas do México à Argentina, sendo 15 nativas do Brasil e com grande potencial económico. Nesse contexto, um dos principais problemas encontrados para a expansão da plantação da espécie é a produção de mudas, pois a multiplicação em larga escala por sementes é inviabilizada, já que estas são recalcitrantes, geram variabilidade entre as plantas. A propagação por estaquia é uma alternativa prática, simples e económica, pois elimina desvantagens do uso da propagação sexuada. O trabalho teve como objetivos avaliar diferentes épocas de enraizamento de estacas, tipos de estacas, reguladores vegetais e concentrações na indução do enraizamento de estacas de gabiroba. Foram instalados três ensaios (dezembro, fevereiro e maio). As estacas foram avaliadas semanalmente a partir da emergência do primeiro gomo, sendo analisadas a percentagem de enraizamento, de abrolhamento, de estacas mortas e o número de gomos. Foi observado que estacas lenhosas de gabiroba são mais aptas a serem usadas na propagação vegetativa desta espécie quando comparadas com estacas herbáceas e que a época de colheita influencia o enraizamento e o abrolhamento das estacas de gabiroba. Já as induções hormonais têm eficiência variando de acordo com a época de colheita.

Revista de Ciências Agrárias, vol. 38 n.º 1 (2015)

Keywords

estaquia, rooting, gabiroba, enraizamento, cutting

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
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