آزمایش میدانی بررسی دوام چوبهای تجارتی ایران در مقابل عوامل مخرب قارچی و حشره ای در حالتهای طبیعی و تیمارشده

With the aim of measuring the durability of Iranian commercial timbers against Fungi and termites, 2x2x45 cm Heartwood samples of Oak(Quecus castaneafolia), Beech (Fagus orientalis), Hornbeam (Carpinus betulus), Alder (Alnus subcordata), Maple (Acer insigne) , Basswood (Tilia rubra) and Platanus orientalis) were prepared. The treatments were included natural and impregnated with Celcure and creosote. Wood samples with 20 repetitions installed in 4 zones included Mazanderan, Gilan, Qoum and Khosestan provinces. Evaluation of samples were done qualitatively and based on ASTM D-1758-01. According to the results of periodically evaluation, all of spices are perishable. All of the Celcure impregnated samples after 41 months and Creosote impregnated samples after 15 months installation in Khozestan, Celcure and creosote impregnated after 16 months in Qoum and Celcurer impregnation samples after 51 months in Mazanderan and Gilan were sound. Stating on longtime result of wood perseverance effect needs more investigation. Key word: wood, Field trial, Impregnation, Fungi, Termite, Celcure and Creosote.

Keywords:

موریانه , چوب , آزمایش میدانی , بلندمازو ‭quercus castaneafolia , ‬راش ‭fagus orientalis , ‬ممرز ‭carpinus betulus , ‬توسکا ‭alnus subcordata , ‬افرا ‭acer insigne , ‬نمدار ‭tilia begoniafolida , ‬چنار ‭platanus orientalis , ‬ایستگاه چمستان , ایستگاه شلمان , ایستگاه الباجی , قارچ , مازندران , خوزستان , قم (استان) , کریوزوت