This creation is the circulator for the cultivated plant incubator of soil that related one kind can reduce indoor carbon dioxide,It is mainly in the closed tank tower of what one,Equipped at least one or more than one accommodating space,Installing plantation has the cultivating tray of the cultivated plant of soil or the basin body of independence in what accommodating space,Above each accommodating space of what,Light source equipped with nearly solar source,And so that plant is constantly carried out photosynthesis by the light source of sending and generate oxygen and suck carbon dioxide,And then the air of indoor carbonated is pumped into the tank tower of aforementioned circulator by the extraction fan set in what circulator,And by the cultivated plant of soil of inside by carbon dioxide absorption,It is expelled to interior simultaneously and by oxygen produced by the cultivated plant of soil by setting the exhaust fan in what circulator,Thereby recycle,And reaching promotes the oxygen content of interior,And the purpose of indoor carbon dioxide is greatly reduced,For one very have novelty,Progressive and in industry using creation.本創作係有關一種可降低室內二氧化碳之土耕植物培養箱之循環裝置,其主要係於一封閉的箱架內,設有至少一個或一個以上之容置空間,於容置空間內裝設種植有土耕植物之培植盤或獨立之盆體,於每一容置空間上方,設有近太陽光源之光源,而藉由發出之光源使植物不斷的進行光合作用而產生氧氣並吸入二氧化碳,進而藉設於循環裝置上之抽風扇將室內含二氧化碳之空氣抽入前述循環裝置之箱架內,並由內部之土耕植物將二氧化碳吸收,同時並將土耕植物所產生之氧氣藉由設於循環裝置上之排風扇排出至室內,藉此循環,而達使室內之含氧量提升,並大幅降低室內二氧化碳之目的,為一甚具新穎性、進步性及可供產業上應用之創作。