| 1. | We have carried on comparing research on the changes of photosynthetic physiological characteristics , water metabolism , membrane protective system , material metabolism , cold resistance and the content of endogenous hormone of t . media cv . hicksii grown at different light intensity conditions 分别对不同光照条件下的曼地亚红豆杉的光合生理特性、水分代谢、膜保护系统、物质代谢、抗寒性及内源激素的变化进行了比较研究。 |