Puccinia striiformis disease simulation device

The utility model provides a stripe rust disease simulation device which comprises a lower cylinder with an open top, the top of the lower cylinder is fixedly connected with an upper circular truncated cone cylinder, the bottom of the lower cylinder is buried in soil, the diameter of the lower cylinder is 2m, the height of the lower cylinder is 1.2 m, the diameter of the bottom of the upper circular truncated cone cylinder is 2m, and the diameter of the top of the upper circular truncated cone cylinder is 1.2 m. A sunshade frame is arranged on the outer side of the lower cylindrical barrel and the outer side of the upper circular truncated cone barrel, a sunshade net is arranged on the sunshade frame, a water supply pipeline is installed in the lower cylindrical barrel, a transfer ball is connected to a water outlet of the water supply pipeline, a plurality of water spraying pipes are installed on the transfer ball in a star-shaped communication mode, and a plurality of water spraying holes are formed in the