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三北防护林体系建设被国际社会誉为世界生态工程之最、改造大自然的伟大创举。我省三北防护林体系建设工程始于1978年,是我省开展最早、历史最长的林业重点工程。20多年来,项目区干部群众发扬“自力更生、艰苦奋斗、不畏艰难、顽强拼搏、团结协作、锲而不舍”的“三北”精神,以“构筑京津绿色屏障,再造河北秀美山川”为宗旨,按照固沙源、锁风口、保水土、净水源的指导思想,建设实施了沿边防护林、沿坝防护林、坝上及平原林网、滦潮河上游防护林、青滦河系防护林、浅山丘陵水保经济林基地、京包公路铁路绿化和沿海防护林等八大骨干工程,与正在实施在京秦林业绿化带和平原森林等重点项目相结合,初步构成了护卫京津的生
The construction of the Three North Shelterbelt system has been hailed by the international community as the most pioneering project in the world for ecological projects and the transformation of nature. The construction of the Three-North Shelterbelt Program in our province started in 1978 and is the earliest and most advanced forestry key project in our province. Over the past 20 years, cadres and workers in the project area have been promoting the “Three Norths” spirit of “self-reliance, hard work, bravery and hard work, unity and cooperation, perseverance” and “green building” For example, according to the guiding ideology of sand source, lock air outlet, water retention soil and water source, the construction of border shelterbelts, shelter belts along dam, forest net in dam and plain, shelterbelts upstream of Luanchao River and Qingluan River The eight key projects such as shelterbelt, shallow hill and hillside water conservancy economic forest base, Beijing-Baojialou railway greening and coastal shelter forest are combined with the key projects such as forestry green belt and plain forest in Beijing.