The utility model provides a plant cultivation automatic water diversion device,It includes a water storage container,In its water storage container in carry be intended to carry out to irrigate with liquid,It in general is general tap water or the tap water for participating in fertilizer; One plants cultivation receptacle,Its interior offer soil of plant cultivation receptacle is put and the effect of transplanting,I.e. crop at generation region; And one diversion tube bank,Its diversion tube bank has both ends,And include that an outer tube is more coated with a water suction item inside it,Its diversion is restrained one end and is placed in its water storage container of what,Another end places what, and it is planted in cultivation receptacle,Make liquid in its water storage container by the set property of the water suction conduction of its diversion tube bank,It is caused to plant the soil in cultivation receptacle liquid conductive,Make its ground moistening,And then the effect of reaching diversion irrigation.本新型提供一種植栽用自動引水裝置,其包含一儲水容器,其儲水容器內呈載欲進行灌溉用之液體,一般而言為一般自來水或參入肥料之自來水;一植栽容器,其植栽容器內提供土壤置放並栽植作用,即作物成生成之區域;以及一引水管束,其引水管束具有兩端部,且包含一外罩管其內部更包覆有一吸水條,其引水管束一端放置於其儲水容器中,另端放置於其植栽容器中,使其儲水容器中之液體藉其引水管束之吸水傳導之套性,將液體傳導致其植栽容器內之土壤,使其土壤濕潤,進而達到引水灌溉之功效。