摘要
本研究以四川省已公布的７８种珍稀濒危保护植物为对象，系统地研究和制定了该地区重点保护植物的综合评价指标体系。通过对一系列评价指标的定量化和权重分配处理，求得植物种的“濒危系数”和“综合评价系数”，进而求得该地区各重点保护植物的受威胁程度和它们的优先保护序列。
This paper deals with 78 kinds of rare and endangered plant species in Sichuan province,and systematically studies and formulates a comprehensive assessing index system of plants protected in the area.'The Coefficient of Endangerment' and 'The Coefficient of assessment',calculated by the index quantification and weight allocation are used to assess the degrees of plants being endangered,and the sequences of preferential protection for them which authentically reflect the protection orders of the endangered plants in the area.
出处
《重庆师范学院学报（自然科学版）》
1996年第4期59-66,共8页
Journal of Chongqing Normal University(Natural Science Edition)
关键词
珍稀濒危植物
优先保护序列
定量评价
四川
植物
rare and endangered plants, the sequences of preferential protection, quantitative assessing index, Sichuan Province
