Avaliação do tratamento preservativo de moirões de eucalyptus viminalis lab. e de bracatinga (mimosa scabrella benth.) pelo método de substituição da seiva

This study aimed to evaluate the penetration and retention of CCB preservative in Eucalyptus viminalis Lab. and bracatinga (Mimosa scabrella Benth.) round fence posts when exposed to displacement method. The pieces were submitted to the concentration of 2.0, 3.5 and 5.0% of active ingredients of O...

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Bibliographic Details
Main Authors: Juarez Benigno Paes, João Carlos Moreschi, José Gabriel de Lelles
Format: Article
Language:Portuguese
Published: Universidade Federal de Santa Maria 2005-01-01
Series:Ciência Florestal
Online Access:http://www.redalyc.org/articulo.oa?id=53415107
Description
Summary:This study aimed to evaluate the penetration and retention of CCB preservative in Eucalyptus viminalis Lab. and bracatinga (Mimosa scabrella Benth.) round fence posts when exposed to displacement method. The pieces were submitted to the concentration of 2.0, 3.5 and 5.0% of active ingredients of Osmose CCB commercial preservative during 2, 5 and 8 days. The penetration was analyzed in six positions in the fence and the retention in three positions in the disks taken at ground contact area in the fence posts fitted out. The increase of treatment time and preservative concentration provide significant gains on penetration and retention of CCB for both tree species. In the work conditions, the eucalypt showed better response to the treatment.
ISSN:0103-9954
1980-5098