Abstract:

As an important part of Tibetan grassland, basic data of natural grassland types, toxic plant species, and distribution status in Changdu area are lack. According to the field investigation, the survey results showed that there were 150 kinds of toxic plants in Changdu, among which there are 104 kinds of toxic plants in natural grassland, belonging to 24 families and 54 genera. Poisonous plants have become one of the problems that seriously endangered the development of animal husbandry and ecological security of grasslands in the area.

Key words: Natural grassland, Toxic plants, Species, Changdu

摘要：

昌都天然草地作为西藏草地的重要部分，其草地类型、有毒植物种类及分布状况等基础数据缺乏。本研究通过实际调查，结果显示，昌都地区有毒植物约150种，其中草地有毒植物104种，隶属24科54属。有毒植物成为严重危害该地区草地畜牧业发展和生态安全的问题之一。本次调查为该地区草地有毒植物防控及开发利用奠定了基础。

关键词: 天然草地, 有毒植物, 种类, 昌都