Pemanfaatan Ekstrak Biji Mahoni (Swietenia Mahagoni) Untuk Mengendalikan Hama…

ABSTRACT Industrial plantation forest development is one of the government policies to overcome the scarcity of forest product industry raw materials, especially pulp and paper materials. The conditions in the Acacia crassicarpa nursery, especially in estate Pelalawan PT. RAPP, pest attacks were found, one of the pests in Thrips sp. The control efforts which are widely used for thrips is to us…