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封山育林是对具有天然下种或萌蘖能力的疏林,无立木林地、宜林地、灌丛实施封禁,保护植物的自然繁殖生长,并辅以人工促进手段,促使恢复森林或灌草植被;以及对低质、低效有林地、灌木林地进行封禁,并辅以人工促进经营改造措施,以提高森林质量的一项技术措施,具有用工少、成本低、见效快、效益高等特点,对加快绿化速度,扩大森林面积,提高森林质量,促进社会经济发展发挥着重要作用。
Closing hillsides for afforestation is to banning sparse forests, non-standing woodlands, forests and shrubs with natural ability of undergrowth or sprouting, and to protect plants from natural breeding and growth by means of artificial means to promote the restoration of forests or shrubs and grasslands; and A low-cost, inefficient forest and shrubbery ban, supplemented by artificial promotion of business transformation measures to improve forest quality, a technical measure, with less labor, low cost, quick, high efficiency, to speed up the greening Speed, expand forest area, improve forest quality and promote social and economic development play an important role.