Nutriculture member and nutriculture method

To provide a nutriculture member in which it is possible to suppress bubble parts generated between a hydrophilic sheet and a waterproof sheet, and the cutoff of capillary water in the hydrophilic sheet is less likely to occur. A nutriculture member, characterized in having: a planting panel plate having a plurality of planting holes for installing seedling root pots; a cultivation bed tank having a plurality of convex parts; and a hydrophilic sheet laid on the bottom surface of the cultivation bed tank; the side surface of the convex part being inclined so that the upper surface of the convex part is smaller than the lower surface of the convex part.