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Otimização do cozimento kraft para produção de celulose a partir de madeiras de Eucalyptus globulus com diferentes teores de lignina
(Universidade Federal de Santa Maria, 2002-07-04)
In this research, it was optimized the kraft pulping for pulp production
using Eucalyptus globulus woods with two different lignin contents.
Seventy-two laboratory cooking were made with wood chips obtained from
six ...
Fenologia de uma comunidade arbórea em Santa Maria, RS
(Universidade Federal de Santa Maria, 2002-06-26)
This work aimed to describe the reproductive (flowering and
fruiting) and vegetative (leaf change) phenological events of a
Seasonal Deciduous Forest tree community located in Santa Maria
county (53°50' W long. and ...