论文部分内容阅读
在生态环境破坏区恢复植被,主要采取再植、改良、复原3种措施。在修复的过程中,面临着物种的选择、种植与管理。物种的来源与地理位置、繁殖类型、传播方式有关。为了获得物种的多样性,从附近地区选取种源,进行培育管理。这3种修复措施在黄石公园、冰川公园成功地进行了偿试,取得了阶段性成果。
Restoration of vegetation in the ecological destruction zone, mainly to replantation, improvement, rehabilitation three kinds of measures. In the process of restoration, facing species selection, cultivation and management. The source of the species is related to its geographical location, type of reproduction and mode of transmission. In order to obtain the diversity of species, select the provenance from the nearby area and conduct cultivation management. These three kinds of restoration measures have been successfully tested in Yellowstone National Park and Glacier Park, and have achieved staged results.