结果表明：1.叶大小、叶形、叶枕的长和宽、上下表皮的茸毛数与大豆的耐阴性没有直接关系；
The result sho-wed : 1 . The size , shape , blade villus and the length and width of the pulvinus showed no direct relation to the shade-endurance .
叶枕