AGRICULTURAL AND HORTICULTURAL MATERIAL, AND PLANT CULTIVATION METHOD WHICH PROMOTE COLORING IN FRUIT

摘要

The present invention promotes coloring in fruit by applying, to fruit trees such as those in the Vitaceae family and Rosaceae family, a solution comprising abscisic acid and at least one amino acid selected from the group consisting of leucine, isoleucine, and phenylalanine, wherein the concentrations of the abscisic acid and the amino acid are preferably 0.1µM-10mM and 0.2mM-100mM, respectively.