| 摘要 |
PROBLEM TO BE SOLVED: To provide a novel plant growth regulator that can adjust the flowering and the flowering period of cut flowers, cut branches and the like, attain the large extension of the freshness retention and can suppress the growth of planted trees, standing trees, street trees and grasses without giving the plants damages with extremely high practical usability. SOLUTION: 3-Hydroxy-3-methylglutaryl-Co A reductase inhibitor is used as an active ingredient.
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