Tikrit Journal for Agricultural Sciences. الخلاصة. This study has been performed in College of Agriculture / Kirkuk University. The aim of this study was to study the antifungal activity of the extracts of three kinds of leaves of forest trees (Olea Europea, Cupressus sempervirs L., Thuja oreintalis ) with three concentrations ( 0.1, 0.25, 0.5 ) gm/100ml of media of on the …Web