Asian Journal of Plant Sciences, 2007, 6(1), 184-186.
The bottom bole warp of young beech (Fagus orientalis Lipsky) trees has been investigated in Asalem (Lomer) in guilan province. Studies have been carried out on natural regeneration of beech in stand managed by shelter wood system. Linear plots (Transect) were layed out with random method survey and the object with Ratio Estimation are determinated. The bottom bole warp determined with distance L (from end to end of the angle) and distance D (amount of the warp). The classification of bottom bole warp studied for first time in Iran. The relation of L and D showed a significant correlation.
ASCI-ID: 7-1072
Asian Journal of Plant Sciences, 2009, 8(1), 11-19.
Asian Journal of Plant Sciences, 2007, 6(6), 994. DOI: 10.3923/ajps.2007.994.999