关键词: 南方红豆杉, 活性成分, 人工栽培, 紫杉醇

Abstract: Studies on ecological environment,floristic geography,life form,structure and composition of M. marlinii forest in Guizhou province show:1.The environmental conditions of this community are better.2.Its floral features are both temperate and tropic, but the former is the main one.It mainly distributes in southwest China, South Yangtze River,Eastern Asia and Central China3.Its life forms are mostly Phanerophytes, Hemicryptophytes and Therophytes.4.Its species composition is quite complex,104 species belonging to 68 genera of 41 families,and dominant species being M. martinii, Acer oblongum,Castanopsis hystrix and Liquidambar formosana.5,Its stability are worse, it isn't a climax type in the evergreen broadleaved forest in subtropic of China.

Key words: Taxus chinensis var. mairei, active component, artificial cultivation, paclitaxel.