One of the experimental results indicated that different concentrations of two extracts inhibited the radicle and embryo growth of chloris virgata . different concentration of petroleum ether extract accelerated the germination of c . virgata l . at different extension 实验结果表明,瑞香狼毒叶石油醚和乙醇不同浓度的两种提取物对虎尾草种子胚根和胚芽的生长均有抑制。