北美红杉自然分布范围狭窄 ,通过 10 0多年的努力 ,北美红杉已在 2 0多个国家成功引种。许多学者对北美红杉的生态因子进行了大量的研究。为了解国内外的研究状况 ,从影响北美红杉分布和生长的光、温度、雾、土壤 4个重要的生态因子出发 ,结合该树种自然分布区的生态环境 ,对其研究成果进行了概括和分析 North American Sequoia narrow distribution of natural distribution, after 10 years of hard work, North American redwood has been successfully introduced in more than 20 countries. Many scholars have done a lot of research on the ecological factors of Sequoia americana. In order to understand the research status both at home and abroad, from the four important ecological factors affecting the distribution and growth of Sequoia davidiana, such as light, temperature, fog and soil, the research results were summarized and analyzed according to the ecological environment of the natural distribution area of ​​the tree species analysis