马尾松:俗称丛树,属松科常绿乔木,高可达20～30米,树冠呈塔形,姿态优美。叶细长似长针且数量多,针叶和树干分泌的松脂易被氧化放出低浓度的臭氧,能清新空气,对肺结核病人的治疗有辅助作用。低浓度臭氧进入水中,能杀死细菌。马尾松防尘、吸尘能力极强,一棵成年松每年可吸附大量 Masson pine: commonly known as Cong tree, is a branch of evergreen trees, up to 20 to 30 meters, the crown was tower-shaped, beautiful posture. The leaves are long and long like needles and the number is large. The pine resin secreted by the needles and trunk can easily be oxidized to emit low concentration of ozone, which can clean the air and play an auxiliary role in the treatment of pulmonary tuberculosis patients. Low concentrations of ozone into the water, can kill bacteria. Masson pine dust, strong ability to vacuum, a large adult pine can absorb a large number