长白山区珍稀濒危野生食用植物的调查

经过3a调查研究, 最后确定长白山区共有珍稀濒危野生食用植物30科43属53种, 其中濒危种7科7属9种; 渐危种16科19属21种; 稀有种16科17属23种; 一级保护的7科9属9种; 二级保护的13科15属15种; 三级保护的19科23属29种 分析了珍稀濒危形成的原因, 介绍了珍稀濒危野生食用植物的现状, 提出了一些具体的保护建议

Investigation on the rare and endangered wild food plants in the Changbai Mountains

Research for three years,it was known that Changbai Mountain area was rich in rare and endangered wild food plants There are 30 families,43 genera and 53 species in all. Among them,detailed composition is as follows:endangered species have 7 famies,7 genera,9 species, vulnerable species have16 famies,19 genera,21 species, rare species have16 famies,17 genera,23 species, primary protection species have 7 famies,7 genera,9 species,secondary protection species have 13 famies,15 genera,15 spescie,tertiary protection species have 19 famies,23 genera,29 species. After analyzed the reason about the formation of rare and endangered food plants and known the present condition of them , some concrete protective suggestion are put forward.