Crawler type rotary tillage, fertilization and ridging all-in-one machine

The utility model discloses a crawler-type rotary tillage, fertilization and ridging all-in-one machine which comprises a crawler-type vehicle body, a rotary tillage device, a fertilization device and a detachable ridging device are arranged on the crawler-type vehicle body from front to back, a control device for controlling fertilization is arranged on the crawler-type vehicle body, and a speed measuring device for measuring the traveling speed is arranged on the crawler-type vehicle body. A fertilizer discharge obstacle monitoring device and a fertilizer application width adjusting device are arranged on the fertilizer application device, and the speed measuring device and the fertilizer discharge obstacle monitoring device are in data connection with the control device; according to the utility model, the real-time monitoring of fertilizer discharge can be realized, the fertilizer lowering position can be favorably adjusted, and the absorption of crops is facilitated. 本实用新型公开了一种履带式旋耕施肥起垄一体机，它包括履带式车体，在履带式车