| abstract |
PROBLEM TO BE SOLVED: To provide a plant growth regulator and a plant growth regulation method. A plant growth regulator comprising a rare sugar as an active ingredient. The rare sugar is aldose or ketose. A plant growth regulation method using the action of rare sugars to regulate plant growth. The rare sugar is selected from the group consisting of D-psicose, a mixture of D-psicose and D-fructose, D-allose and L-galactose. [Selection] Figure 1 |