论文部分内容阅读
以河西走廊 ２０年来三北防护林体系建设经验与成就为依托，结合森林可持续经营的内涵与要求，就河西旱区防护林可持续经营技术与途径进行了初步探讨。
Based on the experience and accomplishments of Three-North Shelterbelt Program in the Hexi Corridor for 20 years and based on the connotation and requirements of sustainable forest management, this paper discusses the sustainable management techniques and approaches of the shelterbelt in Hexi Corridor.