篦子三尖杉(Cephalotaxus oliveri Mast.)是我国特有的古老孑遗植物,国家二级保护植物。本文对我国近年来在篦子三尖杉的保护生物学、群落结构、遗传多样性、繁殖、保护等方面的研究进行了综述,提出了建议,为进一步加强篦子三尖杉的研究和保护提供参考。
The species,distribution,habitats,and the reasons for rarity and danger of the national-level rare and endangered plants in Guiyang area were investigated.The results showed that there were thirty-five species of rare and endangered plants belonging to 11 genera of 11 families,which mainly distributed on hills and mountain regions in Guiyang.The human disturbance were the main reason for leading these plants to danger.
<植物生理学>是中等农林学校一门重要的基础课,其内容繁多,理论知识较深,发展又十分迅速,鉴于中等农林学校的培养目标与大专院校有别,应特别注重应用和实践能力的培养.