Zhengyang, Henan province is the largest county for peanut planting in China, with a planting area of more than 1.6 million mu and an annual output of more than 500,000 tons of peanuts. At present, the growth of peanut in Zhengyang county is better in general, and it has entered the harvest stage. In order to ensure a high yield of peanut in the whole county, the Agricultural Machinery Center of Zhengyang county fully played its role in preparing for the “Three autumn” agricultural mechanization production to ensure the smooth operation of the“Three autumn”production.