对6-BA影响缺磷的白羽扇豆排根形成和有机酸分泌的可能机制进行了讨论。
The possible reasons for the effects on cluster root formation and organic acid exudation by 6-BA are discussed.
缺磷条件下白羽扇豆能够形成排根，并增加有机酸分泌。
Phosphorus deficiency results in cluster root formation and increased organic acid exudation.
结果表明：（1）缺磷能够诱导白羽扇豆根系产生大量排根，根系的有机酸分泌量也明显增加。
The results showed: 1. More proteoid roots were induced by P deficiency stress in white lupin.
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