摘要
Abstract
In recent years ,with the consistent development and composite using of QingHai Spruce in barren hill afforestation ,water conservation ,urban greening and so on ,the Qinghai spruce xia‐olongshan forest has become the Pioneer of forest updating and barren hills afforestation in areas of alpine and wet in Xiaolongshan forest zone ,and it even has been the important seeds of foste‐ring reserve forest resources and greening the northwest territory in China .Since the implementa‐tion of Natural Forest Protection Project in 1998 ,Xiaolongshan Forestry Experiment Bureau has done lots of Qinghai spruce growing seedings experiments in alpine and cold areas of Tange For‐estry Station ,which lies in the west of qinling Mountain .via the experiment ,The seedling tech‐nique for qinghai spruces are summarized systematically ,it provides the technical guidance for seedling and developing qinghai spruces in the alpine and cold hill‐area .关键词
小陇山林区/高寒山地/青海云杉/育苗技术Key words
Xiaolongshan Forest zone/Alpine mountains/Qinghai Spruce/Seedling technique
