Results 31 to 40 of about 606 (170)

Radial permeability of the hybrid pine (Pinus elliottii × Pinus caribaea) in Australia [PDF]

open access: yesBioResources, 2019
The radial permeability (gas and liquid) of the hybrid pine (Pinus elliottii var. elliottii [PEE] × Pinus caribaea var. hondurensis [PCH]) was investigated for wood samples collected from 30 trees that were 19 years of age and represented various genotypes and stocking rates.
Leggate, William   +4 more
openaire   +2 more sources

EFEITOS DAS POLINIZAÇOES LIVRE E CONT ROLADA NA PRODUÇÃO E VIABILIDADE DE SEMENTES DE Pinus caribaea Mor. var . caribaea B. & G.

open access: yesRevista do Instituto Florestal, 1989
Avaliou-se o efeito de poliniza­ção livre e controlada e de cruzamentos recíprocos em clones de Pinus ca­ribaea var. caribaea.[...]
Lêda M. do A. Gurgel Garrido
doaj   +1 more source

Invasive pine control promotes native plant regeneration, but with limited effect in the Cerrado, Brazil

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Invasions by Pinus represent major challenges for conservation and ecological restoration, especially in open ecosystems of tropical South America, such as the Brazilian neotropical savanna (Cerrado). Objective We evaluated whether the clear‐cutting and manual removal of Pinus caribaea reduce the impacts of invasion on woody plant
Graziela de Araújo Lima   +4 more
wiley   +1 more source

Biogeography of Bursaphelenchus Species Driven by Climate, Vectors and Hosts: Implications for Forest Pathology Under Climate Change

open access: yesForest Pathology, Volume 56, Issue 4, August 2026.
ABSTRACT Wood‐inhabiting nematodes of the genus Bursaphelenchus are a group with significant ecological and economic impacts on global forest ecosystems. This review aims to update current knowledge on their spatial distribution, host‐vector associations and the factors driving species expansion under the framework of climate change.
Neilan Chotzar   +3 more
wiley   +1 more source

EFEITOS DO SOMBREAMENTO NO CRESCIMENTO DA AROEIRA -Myracrodruon urundeuva Fr. All.

open access: yesRevista do Instituto Florestal, 1997
O estudo do comportamento silvicultura! de espécies nativas tem sido uma preocupação constante dos silvicultores, principalmente daquelas espécies cujo uso da madeua exige um fuste bem retilíneo, como é o caso da aroeira (Myracrodruon urundeuva Fr. Ali.)
Lêda Maria do Amaral Gurgel Garrido   +4 more
doaj   +1 more source

Estimacion de parametros geneticos en Pinus caribaea Morelet var. caribaea

open access: yesRevista Agraria, 1996
Dos ensayos de progenie de familias de medios hermanos de Pinus caribaea var. caribaea procedentes de un huerto clonal de La Sabana, Oax., establecidos bajo un diseño experimental de bloques completos al azar fueron evaluados de 1989 a 1991, con el objetivo de estimar la variación y el grado de control genético existente en el diámetro y la altura de ...
Salvador Valencia Manzo   +2 more
openaire   +1 more source

A First Inventory of the Lichens of Mangaia, and an Updated Checklist for the Cook Islands

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
A first checklist is provided for the lichenised fungi of Mangaia. Based on field work undertaken during November 2024, when 144 collections were made over a 5‐day period, 66 species are recognised from Mangaia, including 43 new national records for the Cook Islands. A number of the new records reported here for Mangaia are first reports for islands of
Patrick M. McCarthy   +2 more
wiley   +1 more source

Bonding performance of Pinus caribaea varieties under different adhesives systems for edge glued panels production

open access: yesMaderas: Ciencia y Tecnología
The performance of bonded wood products depends on wood properties and adhesive systems, resulting in variability in bonding. Although Pinus caribaea has been introduced in Brazil since the mid-20th century and presents potential for commercial use ...
Rosilani Trianoski   +4 more
doaj   +1 more source

Dimorphic enantiostyly and its function for pollination by carpenter bees in a pollen‐rewarding Caribbean bloodwort

open access: yesAmerican Journal of Botany, Volume 113, Issue 2, February 2026.
Abstract Premise Flowers that present their anthers and stigma in close proximity can achieve precise animal‐mediated pollen transfer, but risk self‐pollination. One evolutionary solution is reciprocal herkogamy. Reciprocity of anther and style positions among different plants (i.e., a genetic dimorphism) is common in distylous plants, but very rare in
Steven D. Johnson   +5 more
wiley   +1 more source

Volumetric models for tropical pine in pure stand in Rondônia State, Brazil Modelos volumétricos para Pinus tropicais, em povoamento homogêneo, no Estado de Rondônia

open access: yesPesquisa Florestal Brasileira, 2011
<p>This study aimed to adjust volumetric models to tropical pines, in pure stand, in the municipality of Vilhena, Rondonia State.  The data came from 20 felled trees of <em>Pinus caribaea</em> var.
Allan Libanio Pelissari   +2 more
doaj   +1 more source

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