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沙地云杉林是陆地上非常特殊的森林生态系统类型，在世界上只分布于我国浑善达克沙地东部边缘，号称八百里瀚海的生态环境脆弱地区．由于它的存在为我国东北的西部和内蒙古东部沙地改良和三北防护林体系建设提供基因库和造林科学依据．《沙地云杉林生态系统研究》是由徐文...
Picea mongolica is a very special type of forest ecosystem on land. It is only distributed in the ecologically fragile area of Hunshandake Sandy Land in the world and is known as the 800-mile stretch of sea. Because of its existence, it provided scientific basis for gene pool and afforestation for the improvement of sandy land in the west of Northeast China and eastern Inner Mongolia and the construction of the Three North Shelterbelt System. “Sand spruce forest ecosystem research” by Xu Wen ...