对天然云冷杉人工促进天然更新的探讨

On Promote the Natural Regeneration of the Natural Spruce-fir Artificial

云冷杉普遍生长在温度较低且海拔在700m以上地区,其自然生长速度缓慢。如果单纯依靠其自然更新,对于云冷杉资源的保护和利用十分不利,因此,对天然云冷杉进行人工促进天然更新很重要。人工促进天然云冷杉自然更新的措施应考虑林分的海拔高度、立地条件类型、下木层覆盖度和种源丰富度等因素。

Natural spruce -fir wood species are currently on the market is the most widely useful. Artificial cultivation of spruce - fir planting, however, from the number on the survival rate compared with other artificial cultivation of species, therefore, natural spruce - fir forest cultivation must first start from the natural regeneration measures, natural spruce - fir forest artificial promotion measures.