Drying Center

Agricultural machinery operation trajectory data was collected in real-time by Beidou terminals from 2022 to 2024, transmitted via mobile communication networks to the IoT platforms of agricultural machinery manufacturers; precipitation data originated from observational records at meteorological stations in China's major wheat-producing regions; grain production data was obtained through online platform collection and field surveys; agricultural machinery equipment subsidy data primarily came from local agricultural machinery purchase subsidy management systems and policy documents published on government official websites.