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三北防护林体系建设地区是中华民族的发祥地之一。除地质变化时期形成的沙漠、戈壁外,三北地区过去曾分布着肥美的草原、茂密的森林以及肥沃的农田,但由于人口剧增,掠夺式垦殖,过度放牧、樵采、滥伐、战争以及气候变迁等因素的影响,致使这里的生态环境日趋恶化,经济逐渐衰败,人民生活走向贫困。为了从根本上治理风沙危害和水土流失,1978年11月25日,国务院批准建设三北防护林体系工程(简称三北工程),并将这项工程列
The Three-North Shelterbelt system is one of the birthplaces of the Chinese nation. Except for deserts and Gobi formed during the period of geological changes, the past three years have been characterized by rich grasslands, dense forests and fertile farmland. Due to the dramatic increase in population, predatory cultivation, overgrazing, firewood harvesting, deforestation and war As well as climate change and other factors, resulting in deteriorating ecological environment here, the gradual decline of the economy, people’s lives to poverty. In order to fundamentally manage the harm of sandstorms and soil erosion, on November 25, 1978, the State Council approved the construction of the Three North Shelterbelt Program (the “Three North Project”) and put this project column