The present invention provides a method for adjusting the temperature of a planting medium, comprising: deploying a planting bed in the air, having a filled planting medium contacted the planting bed in the air, and adjusting the temperature of the planting medium by means of the planting bed. The present invention also comprises a planting bed capable of improving a root of a plant to absorb oxygen in the planting medium.本發明提供一種調節植栽介質溫度的方法,包含離地佈建一植栽床,充填植栽介質離地接觸植栽床,並透過植栽床調節植栽介質的溫度,本發明還包含一種植栽床,可促進植物的根部在植栽介質中吸收氧分。S1至S3‧‧‧主實施例之步驟說明
