Results 81 to 90 of about 22,100 (227)

Another dimension from LiDAR – Obtaining foliage density from full waveform data [PDF]

open access: yes, 2011
LiDAR tells the user where surfaces are, not what they are. In this study we investigate the potential for waveform LiDAR to provide more information on the nature of the returns over forestry. Waveform LiDAR was acquired for ten Pinus radiata plots in a
Adams, Thomas   +2 more
core   +1 more source

Potential control of forest diseases by solutions of chitosan oligomers, propolis and nanosilver [PDF]

open access: yes, 2017
Producción CientíficaThere is a growing necessity to replace chemical agents with ecofriendly materials, arising from the impact on the environment and/or human health, which calls for the design of new broad-spectrum fungicides.
Díez Casero, Julio Javier   +5 more
core   +1 more source

A Short-Term Supplementation with a Polyphenol-Rich Extract from Radiata Pine Bark Improves Fatty Acid Profiles in Finishing Lambs. [PDF]

open access: yesAnimals (Basel), 2023
Vera N   +7 more
europepmc   +1 more source

The Siricidae (Hymenoptera: Symphyta) of Florida [PDF]

open access: yes, 2013
The six species of Siricidae (Hymenoptera: Symphyta) occurring in Florida and one species of regulatory concern introduced to North America are reviewed.
Leavengood, John M., Jr.   +1 more
core   +3 more sources

Estudio exploratorio de la variabilidad radial y apical del tamaño y frecuencia de los canales resiníferos en Pino radiata

open access: yesMaderas: Ciencia y Tecnología, 2014
En este trabajo se cuantifica la variabilidad radial y apical de los canales resiníferos de pino radiata (Pinus radiata) de 14 años. Se determinó la frecuencia y el tamaño de los canales resiníferos en muestras microtomadas usando un software comercial ...
R. A. Ananías   +5 more
doaj  

Tolerance to heavy metal stress in seedlings of three pine species from contrasting environmental conditions in Chile

open access: yesiForest - Biogeosciences and Forestry, 2016
Tolerance to metal stress was studied in seedlings of three pine species (Pinus radiata, P. pinaster and P. canariensis) under controlled ex vitro conditions.
Arencibia Ariel D   +5 more
doaj   +1 more source

Identificación del cilindro nudoso en imágenes TC de trozas de Pinus radiata: Estudio Comparativo Identification of knotty core in Pinus radiata logs from CT images: Comparative Study

open access: yesMaderas: Ciencia y Tecnología, 2012
El objetivo de este estudio fue comparar la precisión de los algoritmos de máxima verosimilitud (MV) y otro basado en redes neuronales artificiales (RNA), en la identificación del cilindro nudoso a partir de imágenes TC (Tomografía Computarizada) de ...
Gerson Rojas Espinoza   +1 more
doaj  

Estudio de la cinética del secado convencional y bajo vacío del Pino Radiata

open access: yesMaderas: Ciencia y Tecnología, 2014
In memoriam of Dr. H. Peter STEINHAGEN Se estudia la cinética del secado convencional y bajo vacío de pino radiata (Pinus radiata D. Don). Se analiza la evolución de la humedad de la madera durante el secado convencional basándose en el cálculo de un ...
Rubén A. Ananías   +2 more
doaj  

The Mineral Requirements Of Radiata Pine Seedlings [PDF]

open access: yesNew Zealand Journal of Agricultural Research, 1961
Summary Radiata pine seedlings were grown in water cultures and perlite cultures in which N, P, K, and Mg were supplied at several rates. It was found that deficient or excess supplies of most nutrients cause chlorosis. The blue-green foliage on P-deficient seedlings is an exception. The patterns of chlorosis produced by N, K, and :M g deficiencies are
openaire   +1 more source

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