Results 11 to 20 of about 95,625 (175)

In vitro multiplication of Pinus caribaea var. caribaea plants

open access: yesBiotecnología Vegetal, 2009
In many species of conifers to achieve plant regeneration via organogenesis from apical shoots and axillary buds had been difficult, and the genus Pinus has not been the exception.
Manuel de Feria   +7 more
doaj   +1 more source

Improved Estimates of Biomass Expansion Factors and Root-To-Shoot Ratios: An Approach for Different Forest Types Across a Climatic Gradient in Brazil. [PDF]

open access: yesGlob Chang Biol
This paper addresses the global greenhouse gas inventory challenge by reducing uncertainty and enabling more reliable carbon accounting to support strategic and policy decision‐making under climate variability. ABSTRACT Advancements in the current state of the art of the key drivers of biomass expansion factor (BEF) and the root‐to‐shoot ratio (R) are ...
Leite E Lopes I   +26 more
europepmc   +2 more sources

PHYSICAL PROPERTIES OF WOOD Pinus caribaea var. caribaea, Pinus caribaea var. hondurensis AND Pinus oocarpa FOR PENCIL PRODUCTION [PDF]

open access: yes, 2021
The behavior of the physical properties of wood is important for its use in the industrial sector. Manufacturing for pencil production requires raw material with low specific mass and high dimensional stability.
Loiola, Pedro Lício   +3 more
core   +1 more source

Conservation genetics and biogeography of the Caribbean pine (Pinus caribaea var. bahamensis) in the Bahaman archipelago [PDF]

open access: yes, 2012
The Bahaman archipelago contains large expanses of pine forests, where the endemic Caribbean pine Pinus caribaea var. bahamensis is the dominant species.
Sanchez, Michele
core   +1 more source

Relação hipsométrica para Pinus caribaea var. hondurensis e Pinus tecunumanii em povoamento homogêneo no Estado de Rondônia Hypsometric relation to Pinus caribaea var. hondurensis and Pinus tecunumanii in pure stand in Rondônia State

open access: yesCiência Rural, 2010
Os plantios comerciais de Pinus foram estabelecidos no Brasil há mais de 30 anos, inicialmente nas regiões Sul e Sudeste. No entanto, com a introdução de espécies tropicais, tornou-se viável em todo o país.
Alex Xavier Donadoni   +3 more
doaj   +1 more source

Avaliação de adesivos à base de taninos de Pinus caribaea var. bahamensis e de Acacia mearnsii na fabricação de painéis aglomerados

open access: yesCiência Florestal, 2014
http://dx.doi.org/10.5902/1980509814588Este trabalho teve por objetivo avaliar os métodos para a extração dos taninos da casca do Pinus caribaea var.
Amélia Guimarães Carvalho   +2 more
doaj   +1 more source

Fungitoxic Potential of Extracts of Four Pinus spp. Bark to Inhibit Fungus Trametes versicolor (L. ex. Fr.) Pilát

open access: yesBioResources, 2016
Antifungal potential of bark crude extracts of Pinus strobus L., Pinus douglasiana Martinez, Pinus caribaea Morelet [var. Hondurensis (scheclauze) W. H. G. Barrett & Golfari] and Pinus leiophylla Schltdl.
María Guadalupe Lomelí-Ramírez   +4 more
doaj   +1 more source

Regeneração natural em sub-bosque de pinus caribaea caribaea [PDF]

open access: yes, 2001
Numa área de Pinus caribaea caribaea, na fazenda da PinusPlan - Reflorestamento-SA, localizada no Km 93 da BR-050 (município de Uberlândia - MG) foi realizada uma análise da estrutura da regeneração natural, com o objetivo de interpretar o estrato da ...
Guerra, Carlos Alberto Penteado
core   +1 more source

Variação em propriedades da madeira de Pinus caribaea var. hondurensis e Pinus tecunumanii [PDF]

open access: yes, 2021
Este estudo teve como objetivo caracterizar as propriedades da madeira de Pinus caribaea var. hondurensis e Pinus tecunumanii, em indivíduos de 50 anos de idade, na região de Itirapina, SP.
BARBOSA, Juraci de Andrade   +3 more
core   +1 more source

Evaluation of dimensional stability of tropical pine species

open access: yesFloresta e Ambiente
The objective of this research was to evaluate the dimensional stability of tropical pine species and establish correlations between shrinkage, anisotropy, and density. Seven species of tropical pines were utilized: Pinus caribaea var.
Rosilani Trianoski   +3 more
doaj   +1 more source

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