تعيين تيپ هاي گياهي و تقويم گل دهي گياهان مورد استفاده زنبورعسل در حوضه هاي آبخيزتاروبا دماوند

Determination of vegetation types and flowering calendar of plants used by honey bees in Tar and Bar watersheds of Damavand

In this research the plants that used by honey bees were recognized. and the activity of honey bees on flowers was observed and the flowering periods was appointed of those plants. The percentage of canopy cover and vegetation density of plants were calculated and the types of plants used by honey bees was recalculated and recognized too. In this research 139 species of plants which used by honey bees were recognized. At the end of vegetation cover studies were recognized eight vegetation types. according to predominant species, which had the most percentage of canopy cover were nominated. In nomination of vegetation types, species had been choosed which used by honey bees. The area of vegetation types, percentage of canopy cover vegetation density of predominant species and associated each type were determined too. Finally vegetation map was prepared by 1/20000 Scale.