A method for cultivating fruits and vegetables using a greenhouse (1) includes: a determination step (S30) for determining whether the difference in temperature between the temperature inside the greenhouse (1) and the temperature outside the greenhouse (1) is within a prescribed temperature difference; and a mist spraying step (S40) in which, when the temperature difference is determined in the determination step (S30) to be within the prescribed temperature difference, mist is sprayed inside the greenhouse (1), thereby producing a quick drop in temperature.本發明提供一種利用農業用溫室(1)之果菜類的栽培方法,其包含:判斷步驟(S30),判斷農業用溫室(1)內之氣溫與農業用溫室1外之氣溫的氣溫差是否為既定溫度差以內;以及水霧噴灑步驟(S40),在判斷步驟(S30)判斷為氣溫差為既定溫度差以內之情況,藉由往農業用溫室1內噴灑水霧而施行快速降溫。