Under the theme of "soil health and food security," the 5-day fair kicked off here on Tuesday.

The event, which more than 1,500 exhibitors from a total of 39 countries and regions are attending, will feature innovations in agricultural high-tech achievements, exchange activities, and hold 11 conferences and forums as well as eight exhibitions, among others.

An Iranian exhibitor (1st R) introduces products to visitors during the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.

People visit the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.

People visit the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.

People visit the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.

Visitors look at a sand table of smart breeding during the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.

People visit the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.

Visitors look at crop samples during the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.

Visitors learn about a smart breeding ship model during the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.

A visitor looks at corn samples during the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.

A Russian exhibitor promotes products through livestreams during the 30th China Yangling Agricultural Hi-tech Fair in Yangling, northwest China's Shaanxi Province, Sept. 19, 2023.