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公开(公告)号：US20200260672A1
公开(公告)日：2020-08-20
申请号：US16868725
申请日：2020-05-07
Applicant: TOPPAN PRINTING CO., LTD.
Inventor： Toru SUTO
IPC: A01G31/02
Abstract: There is provided a hydroponics device including a cover forming an upper part of a cultivation planter and a cover support supporting the cover from beneath the cover and detachably connected to a pan. The cover supports plants, which are a predetermined number of different strains of the same species, so that tips (portions respectively including rootcaps and apical meristems) of taproots of the plants are immersed in a nutrient solution in the pan.
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