Cytokinin and gibberellin-like activity in the spring sap of trees.
D002855:Chromatography, Thin Layer; D005875:Gibberellins / Q000032:analysis / Q000502:physiology*; D010937:Plant Growth Regulators / Q000032:analysis / Q000502:physiology*; D014197:Trees / Q000032:analysis / Q000502:physiology*
D005875:Gibberellins; D010937:Plant Growth Regulators