Abstract: The species of plant protection machinery in Bayannur ca nnot meet demands of timely and emergent prevention and control of pests and diseases. The large water consumption, low operating efficiency and high labor-intensity have lowered the efficiency of pest and disease control of crops and caused environmental pollution. Through survey of current situation of plant protection machinery, the problems and a way to improve the utilization ratio of pesticides and countermeasures were figured out. It was important for development of green agriculture, control of the agriculture-source pollution and the quality and safety of agricultural products.