1.现状 我市农用拖拉机及驾驶员的监督管理工作从1990年公安部门委托农机部门后,重新换发了全国统一的牌证照。从表中看出,拖拉机的检验率和驾驶员的审验率有了进一步的恢复和提高,但从1992年到1993年,由于各种因素的影响,使拖拉机数量明显地减少,促 1. Status The supervision and management of agricultural tractors and pilots in our city After the public security department commissioned the agricultural machinery department in 1990, it renewed the issuance of the national unified license plate license. As can be seen from the table, the inspection rate of the tractor and the driver’s rate of inspection have been further restored and improved. However, from 1992 to 1993, due to various factors, the number of tractors was significantly reduced.