为贯彻落实中共中央、国务院《关于保护森林、发展林业若干问题的决定》,加快“三北”防护林体系建设步伐,培养和提高营林工程技术干部的业务水平和管理能力,中央林业部、内蒙林业局于1981年11月14日至12月15日,在呼和浩特市内蒙古林学院举办了“三北”地区营林技术干部进修班。参加这次讲习班的学员系来自陕、甘、宁、青、新、晋、冀、黑、吉、辽、京、蒙等十二省、市的工程技术干部。 学习的方式以学术报告为主,同时在学员之间交流了工作经验。学习内容丰富,有国内林业概况,“三北”防护林体系的重要意义及指导思想;美、日、北欧林业介绍;“三北”地区森林历史;森林和植物生态;治沙原理与措施、杨树的速生丰产、飞机播种,遥感技术等学术内容。学习期间组织放映了幻灯教学五百多张,识别判读了航测照片和各种图表近百 In order to implement the Decision of the CPC Central Committee and the State Council on Several Issues Regarding the Protection of Forests and Forestry, Accelerate the Construction of the “Three Norths” Shelterbelt System and Train and Improve the Professional and Managerial Skills of Forest Management Technical Cadres, the Central Forestry Department and Inner Mongolia From November 14, 1981 to December 15, 1981, the Forestry Bureau held a training class for technical personnel of silviculture in the “Three Norths” region in Hohhot Inner Mongolia Forestry College. Participants in this workshop were engineering and technical cadres from 12 provinces and cities such as Shaanxi, Gansu, Ningxia, Qinghai, Xinhua, Shanxi, Hebei, Kyrgyzstan, Liaoning, Beijing and Mongolia. The way to learn is mainly academic report, at the same time, exchange the working experience among the students. Learning content is rich, with the overview of the domestic forestry, “Three Norths” shelterbelt system significance and guiding ideology; the United States, Japan, the Nordic Introduction to Forestry; “Three North” region of the history of the forest; forest and plant ecology; sand control principles and measures, Yang Fast growing trees, aircraft sowing, remote sensing technology and other academic content. During the study, there were more than 500 slideshows that were displayed during the study period, and aerial photographs and charts of nearly 100