作者: Tor-Henning Iversen , Carolyn Baggerud , Knut Siegel
DOI: 10.1016/S0044-328X(77)80147-5
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摘要: Summary The elongation and the course of geotropic curvatures in roots lettuce ( Lactuca sativa L. cv. Grand Rapids) cress Lepidium sativum L.) has been followed white light darkness at 21°C after exogenous application 0.1 mM DIHB and/or different concentrations cis-trans-DL-ABA. In both species untreated (control) plants significantly larger were observed stimulated than darkness. There was a large difference kept whereas only slightly dependent on conditions. Application increased curvature rate independent Exogenously applied showed an inhibitory effect development roots. not influenced. ABA found to reduce root Both inhibitions counteracted by DIHB.