摘要
本文对湖水退缩后青海湖南岸的植被演替特征进行了初步探讨。在演替初期,由于环境条件,尤其是土壤含水量变化极大,组成群落的物种多样性低,群落结构简单,稳定性较差,所以建议在演替初期,应以保护为主,避免过度放牧,从而使群落向一定的顶极群落演替。
The vegetation succession on the south bank of Qinghai Lake after water in the lake receding has been studied. The results show that communities at the preliminary stage of succession are not stable,so it is important to adopt some measures to protect the communities and avoiding excessive grazing at the preliminary stage of succession.
出处
《干旱区研究》
CSCD
北大核心
1995年第2期11-14,共4页
Arid Zone Research
关键词
青海湖南岸
湖水退缩
植被演替
the south bank of Qinghai Lake,water in the lake receding,vegetation succession, ecological dominance.