A kind of dual grooved plant cultivating device automatically adjusting tidal level,It includes at least: two cultivation beds,One cover board and two groups of water plugs,The quantitative cultivation solution of injection mainly in each cultivation bed of what,Cover plate lid is closed into two cultivation bed of what,Cover board system is equipped with the most apertures for accommodating cultivating container,And two groups of water plug systems are set respectively between two cultivation bed of what,The water plug system include a fixed plate,One submerged motor and an aqueduct,And staggeredly diversion mode is adopted by two groups of water plug systems,It is drawn cultivation solution is interlaced to cultivation bed relative to each other,Make the cultivation solution between two cultivation beds that can be exchanged with each other and generate the variation of tidal level,And reach dissolved oxygen ventilation and cultivation solution the purpose of uniformly mixing; Further,Above-mentioned dual grooved plant cultivating device,A detector can be installed additional again in system,To detect cultivation solution concentration,The information such as temperature and water level,And then the growth of plant culture is controlled,And the date is estimated according to water level detection information and harvest,Tidal level can be gradually decreased automatically,And the supply of cultivation solution,Therefore when cultivation solution what plant harvest in controllable cultivation bed just by the suction universe and there are few remaining,With reach not drain,It does not recycle,Most environmentally friendly and most saving cultivation purpose.一種可自動調節潮汐水位的雙槽式植物栽培裝置,至少包括:兩個栽培槽、一蓋板及兩組抽水裝置,主要是於各栽培槽內注入定量的栽培液,將蓋板蓋合於兩栽培槽,蓋板係設有多數個可供容納栽培容器的開孔,而兩組抽水裝置係分別設於兩栽培槽之間,所述抽水裝置係包含一固定板、一沉水馬達及一引水管,且兩組抽水裝置係採交錯引水方式,將栽培液相互交錯的抽引至彼此相對的栽培槽,使兩個栽培槽之間的栽培液可相互交換而產生潮汐水位的變化,並達到溶氧換氣及栽培液均勻混合等目的;更進一步,上述的雙槽式植物栽培裝置,係可再加裝一檢知器,用以檢測栽培液的濃度、溫度及水位等資訊,進而掌控植物栽培的生長,並根據水位檢知資訊和收成預估日期,可自動逐漸降低潮汐水位,及栽培