Results 41 to 50 of about 24,108 (213)

COMPARATIVE ANALYSIS OF PHYSICAL AND MECHANICAL PROPERTIES OF WOOD FROM THREE PLANTATION SOFTWOODS

open access: yesCiência Florestal, 2009
Woods from plantation stands of parana, slash and loblolly pines, thinned at least once, were tested with the objective of comparing physical and mechanical properties. Five threes from each specie were harvested from selected stands.
Elio José Santini   +2 more
doaj   +1 more source

How Plants May Maintain Protein Homeostasis Under Rising Atmospheric CO2

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Vascular plants may employ several physiological mechanisms to stabilize their protein contents as atmospheric CO2 concentrations change over a day, year, decade, or century. One mechanism is that plants may rely more on soil ammonium as their nitrogen source when CO2 increases.
Arnold J. Bloom   +2 more
wiley   +1 more source

Knowledge and attitudes about genetically advanced loblolly pine seedlings among foresters and family forest landowners in Georgia, United States

open access: yesTrees, Forests and People
This study aims to estimate the adoption rate of genetically advanced loblolly pine (Pinus taeda) seedlings and better understand the factors influencing seedling choice among family forest landowners and consulting foresters in Georgia, a major forestry
Matt Pruitt   +3 more
doaj   +1 more source

Corona Discharges Glow on Trees Under Thunderstorms

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Coronae, which are weak electrical discharges, have long been hypothesized to form on trees under thunderstorms, though never directly observed, characterized, or quantified. Using a newly developed instrument that measures ultraviolet emissions from coronae, the first direct observations and quantifications of coronae are presented for two ...
P. J. McFarland   +3 more
wiley   +1 more source

Effects of Four Afforestation Stands on Some Physical, Chemical and Biological Properties of Soil in Northern Iran

open access: yesAnnals of Silvicultural Research, 2021
Selected species for afforestation have different effects on soil quality in addition to differences in their growth. The aim of current study was to investigate the effects of afforestation with four tree species, including chestnut-leaved oak, loblolly
Adineh Ebrahimi Ashbella   +3 more
doaj   +1 more source

Combined Effects of Air Humidity and Temperature on Biogenic Volatile Organic Compound Emissions and Photosynthesis

open access: yesJournal of Geophysical Research: Atmospheres, Volume 131, Issue 3, 16 February 2026.
Abstract Temperature and air humidity are critical environmental factors regulating photosynthesis and biogenic volatile organic compound (BVOC) emissions from plants, which influence air quality and climate change. While previous research has demonstrated the impacts of temperature on photosynthesis and BVOCs, the effects of humidity and the combined ...
M. Riches   +4 more
wiley   +1 more source

New Plants for Florida: Pine

open access: yesEDIS, 2003
The Cooperative Forest Genetics Research Program (CFGRP), founded in 1953 by geneticists Tom Perry and Ray Goddard, is a cooperative organization composed of FAES scientists working together with private industries and state agencies to develop ...
Richard L. Jones   +2 more
doaj   +5 more sources

Harnessing loblolly pine (Pinus taeda L.) for sustainable biofuels and bioenergy: A review of biomass feedstock potential, conversion technologies, and forest management in the US

open access: yesEnvironmental Challenges
Promoting timber production and biomass feedstock for sustainable biofuels and bioenergy requires the proper selection of species and sustainable management practices. Loblolly pine (Pinus taeda L.), the most widely planted commercial species in the U.S.,
Chioma Edwina Ogbuka   +5 more
doaj   +1 more source

Rheological Properties of Southern Pine Oleoresins

open access: yesApplied Rheology, 2015
Despite the economic and ecologic importance of pine oleoresins, their rheology remains little explored. In this report we describe rheological properties of oleoresins produced by mature trees of four southern pines native to North America (loblolly ...
Belyamani Imane   +4 more
doaj   +1 more source

Characterizing Fusiform Rust Incidence and Distribution in East Texas [PDF]

open access: yes, 1994
Three measurement cycles were completed on an extensive network of loblolly( Pinus taeda L.) pine and slash (Pinus elliottii Engelm.) pine plots in industrial plantations throughout East Texas in 1984, 1987, and 1990.Because the incidence of fusiform ...
Gregoire, T.G.   +3 more
core   +1 more source

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