نادری ورندی, مسعود

[ 1 ] - تأثیر ارتفاع از سطح دریا بر برخی ویژگی های کمی و کیفی درختان صنوبر دلتوئیدس

      In order to study the effect of altitude on some quantitative and qualitative characteristic of Populus deltoides in Mazandaran province, three sites were selected with elevations between 150 and 1200 m above sea level in Sari city. In each site, some tree traits such as diameter at breast height, total height, basal area, volume, form factor and qualitative variables including trunk heal...