Results 41 to 50 of about 30,135 (206)

El monocultivo de pino radiata en el País Vasco: origen y claves de permanencia de un sistema de explotación contrario al desarrollo sostenible

open access: yesEstudios Geográficos, 2008
El País Vasco dispone de un importante patrimonio forestal; sin embargo, una parte sustancial de los montes se dedican al monocultivo del pino radiata —Pinus radiata D.
Mª José Ainz Ibarrondo
doaj   +1 more source

THE NECESSITY OF ZINC FOR PINUS RADIATA [PDF]

open access: yesPlant Physiology, 1942
In Western Australia a number of softwood plantations have been established on poor soils. Of the many species of Pinus planted, only P. radiata and P. pinaster are practicable on many of the areas. Even in these hardy species numerous disorders arise, fundamentally owing to soil poverty.
M E, Smith, N S, Bayliss
openaire   +2 more sources

Development of a pathogenicity testing system for Dothistroma pini infection of Pinus radiata : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Microbiology at Massey University [PDF]

open access: yes, 2004
Dothistroma pini is a fungal pathogen of pine species around the world and can be found in most parts of New Zealand. Infection by D. pini causes a disease commonly known as Dothistroma needle blight. Dothistroma needle blight has a significant financial
West, Phillip John
core  

Respuesta temprana de la regeneración de plantas leñosas después del incendio forestal denominado “Las Máquinas” en la Región del Maule, Chile

open access: yesGayana: Botanica, 2019
The post-fire woody plant species regeneration was assessed in a Nothofagus glauca dominated forest and a clearcutting of Pinus radiata. Native species showed a high vegetative regeneration capacity after wildfire.
Alvaro Promis   +3 more
doaj  

Structural studies of a fucogalactoxyloglucan from pinus radiata primary cell walls : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Biochemistry at Massey University [PDF]

open access: yes, 1980
1. The changes in carbohydrate composition of elongating Pinus radiata primary cell walls were investigated. In the hemicellulose B extracts, a large increase in the percentage of non-starch, non-cellulosic, glucose was found to occur on cessation of ...
Little, John William Lester
core  

Alsodes vanzolinii (Donoso-Barros, 1974): a new locality in a disturbed habitat for a Critically Endangered species [PDF]

open access: yesCheck List, 2017
We report the presence of Alsodes vanzolinii (Donoso-Barros, 1974) in the Maule Region, Chile extending its known geographic distribution 160 km north of its type locality.
Soledad Puente-Torres   +2 more
doaj   +3 more sources

Extracting More Data from LiDAR in Forested Areas by Analyzing Waveform Shape [PDF]

open access: yes, 2012
Light Detection And Ranging (LiDAR) in forested areas is used for constructing Digital Terrain Models (DTMs), estimating biomass carbon and timber volume and estimating foliage distribution as an indicator of tree growth and health. All of these purposes
Adams, Thomas   +2 more
core   +3 more sources

Extração e caracterização de hemiceluloses de Pinus radiata e sua viabilidade para a produção de bioetanol Extraction and characterization of hemicelluloses from Pinus radiata and its feasibility for bioethanol production

open access: yesRevista Árvore, 2013
As galactoglucomananas são as principais frações de hemiceluloses presentes nas madeiras moles e contêm, principalmente, as hexoses galactose, glicose e manose.
Pablo Reyes   +5 more
doaj  

A delayed response in phytohormone signaling and production contributes to pine susceptibility to Fusarium circinatum

open access: yesBMC Plant Biology
Background Fusarium circinatum is the causal agent of pine pitch canker disease, which affects Pinus species worldwide, causing significant economic and ecological losses.
Laura Hernandez-Escribano   +3 more
doaj   +1 more source

Electrical pruning of Pinus radiata epicormic growths

open access: yesTrees, Forests and People
A novel method for pruning epicormic growths with high voltage energy pulses is presented. This method could be utilized in autonomous forest management, for example by a drone carrying an electrical pulse generator and applicator pruning device.
Strathan McKenzie   +3 more
openaire   +2 more sources

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