一、 西部林业生态建设现状和主要存在问题 党和国家一直高度重视西部林业生态建设，特别是党的十一届三中全会以来，先后启动了“三北”防护林体系建设工程、长江中上游防护林体系建设、防沙治沙工程、黄河中游、珠江、沿海等防护林体系建设工程和太行山、平原绿化工程，这些 I. Current Situation and Major Existing Problems of Western Forestry Ecological Construction The Party and the state have always attached great importance to the ecological construction of forestry in the western part of China. In particular, since the Third Plenary Session of the Eleventh Central Committee of the Party, the “Three Norths” shelterbelt construction project has been launched successively. The middle and upper reaches of the Yangtze River Shelter Forest System construction, sand control and desertification project, the middle reaches of the Yellow River, the Pearl River and the coastal areas such as shelterbelt system construction and the Taihang Mountains, plains greening projects, these