This utility model discloses a device for identifying salt tolerance during the
germination period of pumpkin seeds, belonging to the technical field of seed salt tolerance identification equipment. The utility model includes an
incubator, with a tray inside the
incubator's cavity. A flat support plate is located inside the tray's cavity. A circular hole is formed at the top of the flat support plate, and adjustment components are provided on both sides of the flat support plate. By pulling out the tray, different concentrations of
salt solution can be injected into the cavities of the three trays, enabling simultaneous comparative experiments with multiple groups. The circular hole design facilitates the placement of pumpkin seeds, and the
salt solution enters through a drainage hole, ensuring full contact between the seeds and the solution. Pulling the sliding frame moves the
locking plate out of the locking groove, allowing the flat support plate to be moved up and down to adjust the depth of seed immersion in the
salt solution. After adjustment, the sliding frame is pushed back to fix the plate, achieving precise control of the seed immersion depth and providing convenience for studying the effects of different salt concentrations and immersion depths on seed
germination.