论文部分内容阅读
短穗兔耳草(Lagotis brachystachya)分布于青藏高原海拔2 600～4 600 m的地区,生长在河边滩地、弃耕地和山坡撂荒地等生境中,为多年生草本植物,通常以有性和无性2种方式进行繁殖,在一些人为活动所形成的次生裸地上常会成为植被恢复演替过程中的先锋植物[1]。鹅绒萎陵菜(Potentilla anserine
Lagotis brachystachya is distributed in the area of 2 600 ~ 4 600 m above sea level on the Qinghai-Tibet Plateau. It grows in habitats and asexuality in the habitats such as river beach, abandoned farmland and hillside wasteland. 2 ways to reproduce, in some secondary activities formed by the formation of secondary naked vegetation often become the succession process of pioneer plants [1]. Potentilla anserine