Seedling root system protection device with air permeability

The seedling root system protection device comprises a base, a protection box is fixedly installed at the top of the base, a stepping motor is fixedly installed on the right side of the bottom of an inner cavity of the protection box, and a first one-way screw rod is fixedly installed on an output shaft of the stepping motor. By arranging the transfer pot and the Z-shaped air holes, seedlings can be cultivated, the Z-shaped air holes are of a Z-shaped structure, water and soil loss can be prevented, by arranging the protective cover, the stepping motor, the first screw block and the first one-way screw rod, the bracket can be covered at the bottom of the transfer pot, water and soil loss can be further prevented during water adding, and after water is fully absorbed by soil, the seedlings can be cultivated through the Z-shaped air holes. And by arranging a second one-way screw rod, an adjusting motor, a second screw block, a stabilizing plate and universal wheels, people can conveniently move the device, and