The root length and the number of lateral root of lettuce and starriness were significantly inhibited by the root exudates of lily cv.Pollyanna, and the other targets were not significantly inhibited.
波利安娜百合根系分泌苣和满天星的根长和侧根数的抑制作用均达到显著水(这可能是根系与化感质直接接触所致),但这2种受体他指标的抑制作用均未达显著水;