Barbara G. Pickard2014-05-242014-05-241970Planta (Berl.) 91, 314-320 (1970)http://hdl.handle.net/123456789/1730Inhibition of elongation of oat coleoptile sections by La3+, Pr34, and Nd'+ is similar to but greater than that by Ca2+ at low and intermediate concentrations. The lanthanons might serve as probes to learn more about the manner of action of Caa+, a normal growth-regulating agent.enArticle