An object of the present invention is to provide a method for extending the harvesting period, which can realize the extension of the harvesting period by a simple operation. The method of extending the harvest period of the present invention is a method of extending the harvest period by applying nano-bubble water to a plant body.本發明的課題在於提供一種可藉由簡便的操作而實現收穫期的延長的收穫期的延長方法。本發明的收穫期的延長方法為將奈米氣泡水施用於植物體的收穫期的延長方法。
