نتایج جستجو برای: selective felling

تعداد نتایج: 199877  

Journal: :International Journal of Multimedia and Ubiquitous Engineering 2015

2011
Renata Pernar

Features of Spatial Snag Distribution in a Beech-Fir Forest With the participation of about 65% in the total growing stock of conifers, silver fir is the most important andthe best represented conifer species in Croatia. The increasing share of sanitary felling in the annual felling plansdemands that special attention be paid to the health status of fir forests and the quantity of unpla...

2005
Anita Kelleher

My interest in the topics of corporate citizenship and global governance arose from concerns regarding the ecological environment and a growing awareness that some of the world's most precious natural resources such as ancient forests, clean air and pristine oceans were under threat from a number of irresponsible big businesses.(Dobscha 2001) Logging companies felling old growth forests in Abst...

Journal: :IOP Conference Series: Earth and Environmental Science 2019

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده شیمی 1390

abstract venlafaxine, 1–[2–(dimethylamino)–1–(4–methoxyphenyl) ethyl]cyclohexanol hydrochloride is a novel non-tricyclic antidepressant. venlafaxine is a second generation antidepressant drug, has a neuropharmacologic profile distinct from that of existing antidepressants including tricyclic compounds, selective serotonin reuptake inhibitors and monoamine oxidase inhibitors. venlafaxine impart...

Journal: :IOP conference series 2021

Changes in teak harvesting techniques due to the Covid-19 outbreak was investigated at research locations community forests. This aims identify that used The each process, including felling, skidding, and timber transportation processes were analyzed using qualitative descriptive analysis. results showed technique wood process a semi-mechanical combined use of manual mechanical equipment. Manua...

Journal: :International Journal of Forest Engineering 2007

Journal: :Scandinavian Journal of Forest Research 2019

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