| abstract |
[PROBLEMS] To improve the shelf life under dry conditions by treating the roots or leaves of plants, and the growth of plants after release from the dry conditions is significantly improved compared to untreated plants. Provide a shelf life improver. An aqueous solution containing natural abscisic acid and / or a derivative thereof, containing one or more metal salts of inorganic acid and / or organic acid, wherein at least one of the metal salts is potassium. It shall be salt. [Selection figure] None |