The experiment of adding organic material showed that Gly (3.0 mg/L) ,vitamin Bl (0.8 mg/L), vitamin B6 (0.75 mg/L) , inose presoakin (150 mg/L) and niacin (0.25 mg/L) could assist to improve the proliferation rate of Rieger Begonia.

• 有机物质添加试验表明；以甘氨酸(3.；0mg/L)、V_(B1) (0