AGENT D'AMÉLIORATION DE LA RÉSISTANCE D'UNE PLANTE AUX TEMPÉRATURES ÉLEVÉES, PROCÉDÉ D'AMÉLIORATION DE LA RÉSISTANCE AUX TEMPÉRATURES ÉLEVÉES, AGENT DE SUPPRESSION DE BLANCHIMENT, ET UN PROMOTEUR D'EXPRESSION DE GÈNE DREB2A
This invention provides a means for improving high temperature stress resistance of a plant. Specifically, this invention provides a high temperature stress resistance-improving agent for improving the high temperature stress resistance of a plant, comprising allantoin as an active ingredient. This invention also provides a method for improving the high temperature stress resistance of a plant, comprising a step of applying a high temperature stress resistance-improving agent to a plant.