我省幅员辽阔,地广山多,气候复杂,地势多变。东部有长白山延伸部分,以千山山脉为主的连绵起伏的山地,西部又有大兴安岭延伸部分,高高隆起的昭盟山区,中部为松辽大平原。从巍峨的高山到富饶的平原,从广阔的海域到奔腾的江河,蕴藏着十分丰富的动、植物资源。我省兼有长白、兴安和华北三大植物区系的三千多种植物。温带森林中特有的珍贵用材树种,如红松(Pinus Koraiensis)、鱼鳞松(Picea The province has a vast territory, vast mountains, complex climates and changing terrain. The eastern part of Changbai Mountain stretches to the rolling hills of the Qianshan Mountains. In the west there is the extension of the Daxinganling Mountains and the uplifted Zhaomeng Mountains. The middle part is the Songliao Great Plains. From towering mountains to fertile plains, from the vast sea to Pentium rivers, contains a very rich animal and plant resources. There are more than 3,000 species of plants in Changbai, Xing’an and North China that are the three major flora in our province. Precious timber species unique to temperate forests, such as Pinus Koraiensis, Picea