Results 31 to 40 of about 95,625 (175)

Avaliação dos efeitos tóxicos do Pinus na água e no solo e possível efeito alelopático sobre milho, feijão e bracatinga [PDF]

open access: yes, 2013
Projeto acadêmico (graduação) - Universidade Federal de Santa Catarina. Campus Curitibanos. Ciências Rurais.A ecotoxicologia estuda os efeitos deletérios causados ao meio ambiente pelas substâncias naturais como a degradação de partes vegetais ou ...
Ortiz, Danielle Crisitina
core  

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

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

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

Densidade e produtividade da madeira de híbrido e seminal de Pinus caribaea [PDF]

open access: yesFloresta e Ambiente, 2023
Resumo O objetivo deste trabalho foi realizar uma avaliação comparativa da densidade e produtividade da madeira de cinco tratamentos de híbridos de Pinus caribaea var. hondurensis x P. tecunumannii com um seminal de P. caribaea var. hondurensis plantados
Marcos Antonio de Rezende   +4 more
doaj  

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

Biology, Detection, and Management of Lecanosticta acicola: Emerging Challenges for the Management of Brown Spot Needle Blight in Pine Forests

open access: yesForest Pathology, Volume 56, Issue 1, February 2026.
ABSTRACT Brown spot needle blight (BSNB), caused by the fungus Lecanosticta acicola, is a widely distributed foliar disease of pines that causes needle necrosis, premature defoliation, and growth loss in both natural forests and commercial plantations. Although L.
Gabriel Silva   +13 more
wiley   +1 more source

Valorization of Eucalyptus Waste Under Biorefinery Schemes in the Cauca Department, Colombia

open access: yesInternational Journal of Forestry Research, Volume 2026, Issue 1, 2026.
In this study, we address the possibility of implementing a biorefinery in commercial eucalyptus forest plantations and adapting to the geographical and cultural conditions of the Cauca department in Colombia, where the use of these plantations is concentrated in harvesting the stems as raw material for the paper, cardboard, and furniture industries ...
Elizabeth Marcela Guerrero-Guerrero   +3 more
wiley   +1 more source

Chemical composition characteristics and monthly variation patterns of oleoresins from five introduced pine species

open access: yesIndustrial Crops and Products
In order to effectively utilize the oleoresin resources of introduced pine species, the monthly variation patterns of the chemical composition of oleoresin from Pinus elliottii Engelm. (S), Pinus taeda L. (H), Pinus caribaea var.
Junkang Xie   +9 more
doaj   +1 more source

Diversity Hotspots and Vulnerability of Pine Species in the Sierra Madre Occidental, Western Mexico

open access: yesEcology and Evolution, Volume 15, Issue 7, July 2025.
The present study employs a modeling approach to examine the current and future distribution of 19 pine species in the Sierra Madre Occidental, Mexico. This was done in order to identify areas with high potential for pine species richness and to determine which species are at risk due to climate change under different projections.
Lizeth Ruacho‐González   +5 more
wiley   +1 more source

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