The utility model discloses a
gynura divaricata floating cultivation device, which relates to the technical field of
plant hydroponic devices and comprises a cultivation
pool, a cultivation area and floating control areas are divided on the cultivation
pool, the cultivation area is positioned between the floating control areas, and a
plant cultivation device is placed in the cultivation
pool. The
plant cultivation device comprises a main
body frame, a planting part and a floating part, the planting part is placed on the main
body frame, a plant is planted in the planting part, a
root system extends out of the bottom of the planting part, the floating part is installed on the main
body frame, the planting part corresponds to the cultivation area, the floating part corresponds to the floating
control area, and the floating part is arranged in the floating
control area in a floating mode. The floating height of the floating part is adjusted through the amount of water injected into the floating
control area, so that the degree of soaking the
plant root system in the culture area is adjusted (the soaking depth of the
plant root system is adjusted),
oxygen deficit and
root rot caused by excessive soaking of the
plant root system are avoided, and meanwhile the situation that growth is affected by insufficient soaking of the plant
root system is avoided.