青海云杉在湟水河中下游地区苗木培育规程

摘要

Qinghai spruce is Qinghai, Gansu plateau region of the main forest regeneration species, is also widely used in conversion of cropland to forest, city greening, green channel, green courtyard, landscaping and new rural area the afforestation of barren hills and the main tree species. It in water conservation, soil and water conservation plays an important role in. Therefore, in accordance with the ＂ suitable--tree principle＂, the Qinghai spruce it suitable in Huangshui River middle and lower reaches of the tree species, update breed, be imperative.%青海云杉是青海、甘肃等高原地区主要的森林更新树种,广泛用于退耕还林、城市园林绿化、通道绿化、庭院绿化、新农村美化以及荒山造林。作者介绍了青海云杉这一适生在湟水河中下游地区的树种的苗木培育规程。