Fecha de publicación: 02/09/2022 Fuente: Wipo Tobacco Agriculture The tobacco planting floating seedling raising system comprises a greenhouse body, solar panels, a heating box and a floating seedling raising device, the greenhouse body is of a rectangular cavity structure with one end open, an arc-shaped baffle is arranged on the upper portion of the greenhouse body, and a plurality of solar panels are arranged on the arc-shaped baffle; a heating box is arranged at one end of the greenhouse body, and an air outlet of the heating box is communicated with an inner cavity of the greenhouse body through an air guide pipeline; a floating seedling raising device is arranged in the greenhouse body and comprises a first seedling raising plate, a second seedling raising plate and a material guide table, the first seedling raising plate is connected with the second seedling raising plate through the material guide table, the material guide table is of a rectangular cavity structure with two open ends, and the upper portion of the material guide table is connected with a material storage bottle through an objective table. The tobacco floating seedling raising device is used for solving the problems that the internal temperature of an existing tobacco floating seedling raising device is unstable, a culture solution in a culture tank is prone to evaporation, and frequent manual filling is needed.