Results 31 to 40 of about 30,135 (206)

Predators of the two paropsine leaf beetles Paropsisterna cloelia and Paropsis charybdis in eucalypt plantations in Marlborough, New Zealand Prädatoren der zwei Blattkäfer Paropsisterna cloelia and Paropsis charybdis in Eukalyptusplantagen in Marlborough, Neuseeland

open access: yesAgricultural and Forest Entomology, EarlyView.
Coccinellidae (Coleoptera), Miridae (Hemiptera), Hemerobiidae (Neuroptera), Pentatomidae (Hemiptera), Anystidae (Acari), Erythraeidae (Acari) and spiders (Araneidae, Oxyopidae and Salticidae) fed on the invasive paropsine leaf beetles in Marlborough, New Zealand.
Carolin Weser   +5 more
wiley   +1 more source

Tableros con corteza de Pinus radiata

open access: yesBosque, 1991
Mixtures of Pinus radiata D. Don back and wood particles for the production of particleboards were studied. Single layer boards with the following processing parameters were manufactured: Board thickness: 11 mm; Board density: 650 kg/m3 ; Adhesive content: 8% urea-resin solids, based on ovendry weight of particles; Bark content (%): 0; 10; 25; 40; 55 ...
Hernan Poblete W., Juan P. Sanchez A.
openaire   +1 more source

Dibbling Machine for ArborGen [PDF]

open access: yes, 2014
ArborGen’s nursery, located in Tokoroa, supplies approximately 6 million seedlings per year to the forestry industry (figure 1). The vast majority of seedlings are Pine Radiata but they also supply Plug Plus and Douglas fir. In peak season, they plant up
Duke, Mike, McGuinness, Benjamin John
core   +1 more source

CARACTERÍSTICAS FÍSICAS DE LA MADERA DE PINO PROCEDENTE DE RALEOS EN EL NOROESTE DE ESPAÑA PHYSICAL PROPERTIES OF WOOD FROM THINNED PINES IN NORTHWEST SPAIN

open access: yesMaderas: Ciencia y Tecnología, 2007
Se estudió la densidad, contracción, higroscopicidad y punto de saturación de la pared celular en la madera de ejemplares jóvenes de tres especies importantes en la producción maderera española: Pinus pinaster, Pinus sylvestris y Pinus radiata.
G Riesco Muñoz, J Díaz González
doaj  

Bleached kraft pulp production from Pinus tecunumanii (Eguiluz e Perry) Produção de polpa kraft branqueada de Pinus tecunumanii (Eguiluz e Perry)

open access: yesRevista Árvore, 2005
The use of 12-year-old Pinus tecunumanii (Eguiluz e Perry) grown in Colombia was evaluated for bleached kraft pulp production. Kraft pulps of kappa number 30 ± 1 were produced, and oxygen delignified and bleached to 90% ISO with ECF processes.
Leonel F. Torres   +2 more
doaj   +1 more source

Predicting the morphological characteristics and basic density of Eucalyptus wood using the NIRS technique [PDF]

open access: yes, 2009
This research aimed to apply the near infrared spectroscopy technique (NIRS) for fast prediction of basic density and morphological characteristics of wood fibers in Eucalyptus clones.
Gherardi Hein, Paulo Ricardo   +4 more
core  

Características físicas de la madera de pino procedente de raleos en el noroeste de España

open access: yesMaderas: Ciencia y Tecnología, 2014
Se estudió la densidad, contracción, higroscopicidad y punto de saturación de la pared celular en la madera de ejemplares jóvenes de tres especies importantes en la producción maderera española: Pinus pinaster, Pinus sylvestris y Pinus radiata.
G. Riesco Muñoz, J. Díaz González
doaj  

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

THE AMOUNTS AND NUTRİENT CONTENTS OF FOREST FLOORS OF SOME CONIFEROUS STANDS AT THE ATATÜRK ARBORETUM NEAR İSTANBUL

open access: yesForestist, 1993
The objective of this study was to determine the amount and the nutrient contents of forest floor of some coniferous stands and to compare them \vith each other. The samples \vere collected from 11 different stands (3 of each).
M. Ömer KARAÖZ
doaj   +2 more sources

SELEÇÃO PRECOCE DE PROGÊNIES DE PINUS RADIATA A SPHAEROPSIS SAPINEA

open access: yesCiência Florestal, 2012
Sphaeropsis sapinea is an important pathogen for some Pinus radiata causing tip blight and death of trees, in commercial plantings. This study was developed to select Pinus radiata progenies resistant to the pathogen, for new plantings in Brazil ...
Paula Rachel Rabelo Corrêa   +3 more
doaj  

Home - About - Disclaimer - Privacy