Global Forest Journal (GFJ) is an international peer-reviewed biannual journal (January and July) published by TALENTA Publisher, Universitas Sumatera Utara and managed by Faculty of Forestry, Universitas Sumatera Utara. It is dedicated to interchange for the articles of high-quality research in the field of forestry including Forest Management, Sylviculture, Forest Conservation, Wood Sciences and Technology. The journal publishes state-of-art scientific articles in fundamental theory, experiments and simulation, as well as applications, with a systematic proposed method, sufficient review on previous works, expanded discussion and concise conclusion. As our commitment to the advancement of science and technology, the Global Forest Journal (GFJ) follows the open access policy that allows the published articles freely available online without any subscription. Global Forest Journal (GFJ) provides a forum for publishing the full research articles and review articles in the field of forestry and natural resources related to forestry science from the following subject areas: Forest Management Sylviculture Forest Conservation Wood Sciences And Technology