摘要
呼伦贝尔沙地扩展和危害日益严重,为了保护呼伦贝尔大草原,有效治理草原沙漠化土地,在呼伦贝尔沙地不同分布区、不同立地类型建立不同的治理造林模式。经试验研究,平铺式沙障适合平缓流动沙丘,直立式沙障适合高大的流动沙丘。
Expansion & damage of Hulunbeir sandyland are increasingly serious. In order to protect Hulunbeir prairie and effectively manage its desertification land, different governance afforestation for sandyland were set in different distribution area & site types of Hulunbeir sandyland. Flat sand-barrier are suitable for smooth migratory dunes and vertical sand-barrier are suitable for higher migratory dunes.
出处
《防护林科技》
2012年第5期32-33,共2页
Protection Forest Science and Technology
关键词
机械沙障
呼伦贝尔沙地
造林
mechanical sand-barrier
Hulunbeir sandyland
afforestation