Results 21 to 30 of about 1,633,452 (314)

Estratégia de análise da qualidade de madeira de Eucalyptus sp. para produção de celulose A laboratory technique to establish Eucalyptus sp. wood quality for kraft pulp production

Revista Árvore, 2004
Estudou-se uma nova técnica laboratorial de análise de qualidade da madeira de Eucalyptus sp. para produção de polpa celulósica kraft. A técnica consiste em realizar, simultaneamente, quatro cozimentos de cavacos utilizando diferentes cargas de álcali ...
José Lívio Gomide, Humberto Fantuzzi Neto, Hélio Garcia Leite   +2 more
doaj   +1 more source

Divergent selection predating the Last Glacial Maximum mainly acted on macro‐phenotypes in Norway spruce

Evolutionary Applications, 2023
The current distribution and population structure of many species were, to a large extent, shaped by cycles of isolation in glacial refugia and subsequent population expansions.
Mathieu Tiret, Lars Olsson, Thomas Grahn, Bo Karlsson, Pascal Milesi, Martin Lascoux, Sven‐Olof Lundqvist, Maria Rosario García‐Gil   +7 more
doaj   +1 more source

A Review of Relationships Between Wood Quality and Silvicultural Practices

Jurnal Ilmu Kehutanan, 2009
The effect of silviculture on wood quality has been approached from different perspectives. This relationship is being a critical concern of forest managers, landowners, and also researchers.
Tomy Listyanto, John Doland Nichols
doaj   +1 more source

Prediction of Properties of Sclerolobium paniculatum and Qualea grandiflora Charcoal

Floresta e Ambiente, 2019
There is a lack of techniques for the rapid and accurate determination of wood quality for charcoal production with good energy characteristics. The association of NIR spectroscopy and important charcoal parameters allows the prediction of these ...
Teddy Diogo Rios Terra, Renato da Silva Vieira, Edy Eime Pereira Baraúna   +2 more
doaj   +1 more source

Short-term and long-term effects of weed control and fertilization on growth and wood anatomy of a Populus deltoides clone

Forest Systems, 2015
Aims of study: The short- and long-term effects of weed control and fertilization on growth and wood anatomy of 10-y-old Populus deltoides were investigated.
Silvia Estela Monteoliva, María Silvina Villegas, Fabio Germán Achinelli   +2 more
doaj   +1 more source

Effect of heat treatment on hardness, density and color of Populus × canadensis ‘I-214’ wood

Forest Systems, 2022
Aim of study: To evaluate the effect of heat treatment (HT) on hardness, density and color of Populus × canadensis ´I-214´ (poplar) wood. Area of study: 15-years-old poplar wood from Pomona, Río Negro, Argentina.
Carla Taraborelli, Silvia Monteoliva, Gabriel Keil, Eleana Spavento   +3 more
doaj   +1 more source

Influência da Umidade na Resistência da Madeira de Eucalipto a Impactos

Floresta e Ambiente, 2017
RESUMO O estudo teve como objetivo avaliar a resistência da madeira de Eucalyptus grandis e Eucalyptus cloeziana submetidas a diferentes condições de umidade a impactos. Para tanto, os corpos de prova foram distribuídos em três condições de umidade (seco,
Anderson Pertuzzatti, Bruno Conte, André Luiz Missio, Darci Alberto Gatto, Clovis Roberto Haselein, Elio José Santini   +5 more
doaj   +1 more source

Effects of ultrasonic pretreatment on physicochemical properties and drying behavior of Cunninghamia lanceolata and Eucalyptus grandis × urophylla

Ultrasonics Sonochemistry
Ultrasonic treatment offers promising potential for improving wood drying efficiency and permeability, yet its effects on the coordinated structural and drying responses of different species remain underexplored.
Jing Qian, Taoyu Han, Taorong Cheng, Pengfei Xia, Zekai Sun, Chunping Dai, Jiejie Sun   +6 more
doaj   +1 more source

PENGARUH UMUR POHON, BONITA DAN POSISI AKSIAL BATANG TERHADAP STRUKTUR MAKROSKOPIS DAN KUALITAS KAYU JATI SEBAGAI BAHAN FURNITUR (Effect of Tree Age, Site Quality Index and Trunk Axial Position on Macroscopic Structure and Quality of Teak Wood)

Jurnal Manusia dan Lingkungan, 2015
ABSTRAK Penggunaan kayu jati muda merupakan solusi alternatif terhadap terbatasnya ketersediaan bahan baku yang dihadapi oleh industri mebel. Kayu muda cenderung memiliki kayu berkualitas rendah.
Yustinus Suranto, Tibertius Agus Prayitno, Djoko Marsono, Johanes Pramana Gentur Sutapa   +3 more
doaj   +1 more source

Evaluation of different selection indices combining Pilodyn penetration and growth performance in Eucalyptus clones [PDF]

Crop Breeding and Applied Biotechnology, 2017
The present study aimed to evaluate the selection indices efficiency for Pilodyn penetration combined with growth traits in Eucalyptus clones. It was carried out experiments in a randomized block design, with single tree plots and 30 replications ...
Andrei Caíque Pires Nunes, Marcos Deon Vilela de Resende, Glêison Augusto dos Santos, Rodrigo Silva Alves   +3 more
doaj   +1 more source