The utility model discloses a
plant water culture experimental device, and relates to the technical field related to
plant culture. The device comprises a culture box, a track
assembly, a screw, a lamp, a floating strip and planting cylinders, U-shaped frames distributed at equal intervals are fixed to the two inner end walls of the culture box, the floating strip is clamped into the two opposite U-shaped frames, planting holes distributed at equal intervals are formed in the floating strip, and the planting cylinders are inserted into the planting holes; track assemblies are fixed to the two short edges of the top of the
incubator, a screw is movably arranged in each track
assembly, the bottoms of the two screws are jointly and rotationally connected to the upper end of a lamp, and a lamp tube is fixed in an inner cavity of the lamp. Through the arrangement of the culture box, the floating strips, the planting barrels, the track
assembly, the lamp and the screw rod, the problems that the position of a
plant is too constant during water culture, the position cannot be automatically changed along with the
water level, water needs to be continuously and timely supplemented and added,
energy consumption and cost are increased, and the
illumination angle and height of plant water culture cannot be controlled are solved.