国家教委负责同志: 我们是长期从事植物资源于开发利用研究工作和生物学教育工作的,现在正参加“全国植物资源开发利用学术讨论会”。会上大家一致谈到我国是世界上植物种类最多的国家之一,有高等植物近3万种,其中人工栽培的仅有2300种左右,利用的野生植物种类也还不到我国植物种类的2％,其利用率与发达国家相比,存在很大差距。为了合理开发利用我国植物资源,培养 Responsible comrades of the State Education Commission: We have long been engaged in research and development and utilization of plant resources and biological education, and are now participating in the “National Symposium on the Development and Utilization of Plant Resources”. At the meeting, we all talked about China as one of the countries with the most plant species in the world. There are nearly 30,000 higher plants, of which about 2,300 are artificially cultivated. The species of wild plants that are used are also less than 2 %, Its utilization rate compared with developed countries, there is a big gap. In order to develop and utilize the plant resources of our country rationally, cultivate