【摘要】 论述了植物物种多样性的概念及保护意义，针对贵州岩溶山区生态环境和植物资源现状，认为植物资源的开发和利用必须重视对植物物种多样性的保护，并提出了保护植物物种多样性的几点建议。更多还原

【Abstract】 This paper deals with the concept of diversity of plant species and the significance ofits protection. Confronted with the present situation of ecological environment and plantresources in karst mountain area,the author stressed that attention should be paid to theprotection of plant species diversity during the exploitation of plant resources,several pro-posals are presented in this connection.更多还原