努力提高经济效益,是发展社会主义经济的一项重要原则,是衡最一个企业经营管理水平和对国家贡献大小的重要标志。三中全会以来,我国林业在指导思想、经营方向上都发生了深刻变化。林业企业和广大林业职工正在积极努力地贯彻落实中央对林业提出的长远战略目标和努力提高经济效益的指示。三中全会以前,大兴安岭林区单纯生产原木,年产310万立方米,更新 Efforts to increase economic efficiency are an important principle in the development of the socialist economy and an important indicator of the level of management and contribution to the country as a whole. Since the Third Plenary Session, profound changes have taken place in China’s forestry guidance and management direction. Forestry enterprises and the vast number of forestry workers are making active efforts to implement the central government’s long-term strategic goals for forestry and strive to improve economic efficiency. Before the Third Plenary Session, the Daxinganling Forest Area produced pure logs with an annual output of 3.1 million cubic meters and was updated