植树造林,绿化祖国,是共青团组织开展的一项长期的传统性的活动。黑龙江地区青年的绿化活动,在1950年到1954年期间仅在部分地区的团员青年中开展。从1955年中共中央绿化祖国的号召发表后到“文化大革命”前,全省绿化活动得到了迅速发展。“文化大革命”期间,青年的这项传统性活 Afforestation and afforestation of the motherland are long-term traditional activities organized by the Communist Youth League. The greening activities of young people in Heilongjiang Province were carried out only among youth members in some areas during the period from 1950 to 1954. From the announcement of the CPC Central Committee’s greening of the motherland in 1955 to the “Cultural Revolution”, the province’s greening activities have been rapidly developed. During the “Cultural Revolution”, this tradition of youth was alive