نتایج جستجو برای: quercus petraea

تعداد نتایج: 6971  

Journal: :Gazi Üniversitesi Fen Bilimleri dergisi 2022

In this study, the behavior of tannin-modified and pre-heat treated wooden beams in different climatic conditions were determined. For purpose; Samples prepared according to TS EN 386 standards from Scots pine (Pinus sylvestris L.), oak (Quercus petraea L.) chestnut (Castanea sativa Mill.) woods impregnated with acorn tannin pre-heated for 2 hours at 150°C 160°C. After samples conditioned 20°C ...

Journal: :Politeknik dergisi 2021

This study is carried out in order to increase the retention performance of synthetic boron compounds. For this purpose, test samples prepared from Scots pine (Pinus sylvestris Lipsky), European oak (Quercus petraea Liebl.) and Oriental Beech (Fagus orientalis Lipsky) woods impregnated with dipping method accordance principles TS 6193 EN 84 by using 12 different composisiton Developed Impregnat...

Journal: :Annals of forest science 2021

Abstract • Key message The browsing level of oak (Quercus petraea and Quercus robur) fir (Abies alba) provided only a rough estimate the expected regeneration success. Thus, it cannot be recommended as standard measurement to predict forest development, unless number saplings height those are considered. Context Browsing by large herbivores may affect success with an impact that lasts for decad...

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