... hormonal balance. Concentration of growth inhibitors such as abscisic acid increases, whereas that of auxins and gibberellic acid ... Palacz 1978; Laroche et al. 1992; Levitt 1980). Abscisic acid can indu...

The closure of stomata by abscisic acid was examined in several species of plants through measurements of CO₂ and H₂O exchange by the leaf. The onset of closure was very rapid, beginning at 3 minutes from the time of abscisic acid application to the cut base of the leaf ...