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介绍了黑龙江省三北防护林体系建设 4 0多年来所取得的辉煌成就 ,同时对体系建设目前所存在的问题进行了分析 ,并提出了相应的对策
Introduced the splendid achievements made in the construction of the “Three North” Shelterbelt System in Heilongjiang Province over the past 40 years, analyzed the existing problems in the system construction and put forward corresponding countermeasures