Crop cave disc drop irrigation and seedling culture supporting device

The invention relates to a crop cave disc seedling culture device, in particular to a crop cave disc drop irrigation and seedling culture supporting device, which comprises cave discs, and is characterized by also comprising a filling layer, an isolating layer and drop irrigation rich water supply pipelines, wherein the drop irrigation rich water supply pipelines comprise an upstream pipeline and capillary fringes, the isolating layer is laid on the ground, the filling layer is a breathable water-retaining substance, the filling layer is laid on the isolating layer, blocking tables are arranged around the isolating layer, the cave discs are arranged on the filling layer, the upper parts of the cave discs are embedded into the filling layer, and the capillary fringes are arranged in the filling layer around the cave discs. The utility model provides the crop cave disc drop irrigation and seedling culture supporting device which is simple in structure, simple and convenient to operate and easy to popularize, and can greatly reduce the usage amount of chemical agent and effectively improve the survival rate of seedlings in the cave disc.