内蒙沙地白杆(Picea meyeri)林是一个非常特殊的森林生态系统类型,这在国内外均属罕见,是我国珍贵的自然财富。近年来,已引起学术界的注意,国务院已把它划为自然保护区。但是,有关沙地白杆林的资料甚少,几乎没有人进行研究过,更是从 The Picea meyeri forest in Inner Mongolia is a very special type of forest ecosystem, which is rare at home and abroad and is a precious natural asset of our country. In recent years, it has drawn the attention of academics, and the State Council has classified it as a nature reserve. However, there is very little information on the Picea pubescens forest. Few people have done research and even more from