作 者 :苏俊霞 廖芬 黄玉源 林鉴钊
期 刊 :云南植物研究 2003年 25卷 05期 页码:1-3
Keywords:Ethnobotany;Development trend;Plant resource;Utilization and conservation,
摘 要 :在光镜下观察了泽米铁科分属于3个属的3种植物叶表皮特征,结果表明:3种植物叶表皮细胞及气孔器差异显著,一定程度上证实了3属是自然的分类群。在鳞秕泽米铁(Zamia furfuracea)中发现了气孔簇。本文还对3种植物之间的系统演化关系及它们对环境的适应性进行了讨论。
Abstract:This paper presents and discusses development advances and current trends of ethnobotany.Since ethnobotany appeared as a research subject in 1896 in USA,it has passed century development history.Ethnobotany has been developed in its research methodologies from earlier documentation,description and inventory of useful plants,to a new stage of experimental,technical and quantitative studies.Today ethnobotany has been widely used in sustainable utilization of plant resource,rural community development and biodiversity conservation.The advance of discipline in contemporary ethnobotany can be summarized into three aspects that are:(1) Methodological development has been shifted from recording and description into experimental,technical and quantitative,and from basic research to practical application;(2) Research approach has been dominated by participatory,casestudies oriented and analytical works rather than merely field survey,interviewing and passive recordings;(3) Geographical coverage of ethnobotanical studies has been expanded largely,from regional scale to worldwide ethnobotanical studies,in particular,ethnobotany in developing countries gained rapid development in last half century.Moreover,in developing countries today,ethnobotany has been considered as a practical research tool in plant resource management and biodiversity conservation.Ethnobotany as discipline to study with in China was begun in 1982,however its progress made in development of the subject is remarkable in establishment of theoretic frameworks;identification of research areas;methodological development and setup appropriate approaches for basic and applied ethnobotany.Today,ethnobotany in China has been developed from basic,or descriptive research (investigation,documentation and inventory) into applied phase for plant resources and conservation,immense progress has been made in sustainable management of plant resources,biodiversity conservation and rural development.In the new century,Chinese ethnobotany has to face new challenges and opportunities for its development.It has to face the new conditions of national economy development in China‘s West Provinces and promoting integration of research and enterprise development;to develop ethnobotany from the scale of regional research subject into nationalwide scientific research subject;and to further accomplish the entire disciplinary system of Chinese ethnobotany,contributing to sustainable development of national economy,livelihood of rural people,conservation of biodiversity,and consolidation of all ethnic nationalities of the country.