Firouzeh, F., Shirvany, A., Askary, H., Goldansaz, S.H., Manzari, S., & Jalilpour, B. 2017 Some effective environmental factors on beech scale (Cryptococcus fagisugaLlindinger) density on oriental beech (Fagus orientalis Lipsky) (Case study: Kheyrud Forest). Iranian Journal of Forest 9(2): 187-200

Keywords:

ecology

Notes: In order to study the beech scale and some of the effective environmental factors on beech scale density on eastern beech trees, after field inspection, 10 hectare of infected beech stands were specified in low-, mid- and high lands of Kheyrud forest.