The artificially-promoted natural restoration and man-made restoration on steep slopes and agroforestry system establishment have been included.

 
  • 阐述人工植被恢复的主要模式,包括陡坡地人工植被恢复、人工促进自然恢复及林农复合经营恢复等;
今日热词
目录 附录 查词历史