Results 71 to 80 of about 1,969 (171)

Effects of tree density on seedling establishment in loblolly pine stand (Case study: Pylambra, Guilan) [PDF]

open access: yesمجله جنگل ایران, 2012
In order to study the tree growth and natural regeneration of loblolly pine in a 33-year-old plantation in Pylambra region (Guilan province), 1.5 ha of well stocked stand was selected.
doaj  

Seedling production of Loblolly Pine (Pinus taeda L.) in eastern Mazandaran (Passand Research Station-northern Iran) [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2007
The objective of this study was to find out the restrictions of seedling production of Loblolly pine (Pinus taeda L.) in nursery (2003-2005). ‏The statistical analysis of seedlings qualitative and quantitative parameters (collar diameter, height ...
Shirzad Kiasari   +5 more
doaj  

Método ultrassônico para estimativa do módulo de elasticidade de madeiras de Pinus taeda tratadas termicamente Ultrasonic method for estimating the modulus of elasticity of Pinus taeda thermally treated wood

open access: yesCiência Rural, 2013
O trabalho teve por objetivo estimar o módulo de elasticidade estático da madeira termorretificada de Pinus taeda por meio do método não destrutivo ultrassônico.
André Luiz Missio   +5 more
doaj  

Utilization, Cost, and Landowner Return from Whole-Tree Chipping Young Loblolly Pine Thinnings

open access: yesCroatian Journal of Forest Engineering, 2012
In the southern US thinning loblolly pine to produce whole-tree and clean chips for energy is likely to compete with thinning for roundwood pulpwood as bioenergy markets expand.
John McDaniel, Mathew Smidt
doaj  

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