The present invention relates to a planting trough control structure, which is a planting trough control structure that adjusts the spacing of each hydroponic plant in response to daily growth of the hydroponic plants so that hydroponics of different ages can obtain the best growth space； the present invention includes at least one transport Mechanism, multiple trays, multiple sinks, a first bracket, a second bracket and at least one lifting component； mainly through the design of a plurality of driving components arranged horizontally, the tank group implanted with hydroponic plant seedlings has The distance between different distances, and adjust the spacing according to the daily growth of each hydroponic plant, so that different ages of hydroponic plants can obtain their own optimal growth space, and indeed achieve the improvement of the quality of hydroponic plants, the effective use of limited Space to obtain the advantages of a large amount of cultivation and harvesting.本發明有關於一種植株槽控制結構，是一種因應各水耕植物逐日成長而調整其間距，以讓不同日齡的水耕植物獲得最佳成長空間的植株槽控制結構；本發明至少包括有一輸送機構、複數個托盤、複數個水槽、一第一支架、一第二支架與至少一昇降組件；主要係藉由橫向排列之複數個驅動組件的設計，使植入水耕植物苗之水槽組具有不同距離之間距，並因應各水耕植物之逐日成長而調整其間距，有效讓不同日齡之水耕植物可以獲致各自的最佳成長空間，確實達到提昇水耕植物之品質、有效運用有限的空間以獲得大量培植栽種之收成量等優勢。
