A visitor inquires about a crawler-type air-assisted sprayer on display at the 32nd Yangling Agricultural High-tech Fair on Oct. 26. The five-day event, held in the Yangling Demonstration Zone, Shaanxi Province, concluded yesterday, showcasing the latest agricultural innovations and fostering international cooperation. Through events such as agricultural robot competitions and smart machinery exhibitions, the expo brought together research teams and companies from across the country to display the latest achievements in smart agriculture.Xinhua | 