Fecha de publicación: 01/03/2022 Fuente: Wipo Tobacco Agriculture The aphidius gifuensis breeding device comprises a floating seedling raising device and an artificial climate box, and is characterized in that the floating seedling raising device comprises a greenhouse body, a solar panel, a heating box and a floating seedling raising mechanism, and the greenhouse body is of a rectangular cavity structure with an opening in one end; an arc-shaped baffle plate is arranged at the upper part of the greenhouse body; a plurality of solar panels are arranged on the arc-shaped baffle plate; 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 the floating seedling raising device comprises a first seedling raising device, a second seedling raising device and a material guide table; the artificial climate comprises a box body, a lifting plate, a driving box and an air guide mechanism, and the box body is of a rectangular cavity structure with an opening in one end. The method is used for solving the problems that during aphidius gifuensis parasitic cultivation, the tobacco plant cultivation efficiency is low, and control is tedious during seedling raising experiments.