A villager airs crops at Yangchan Village in Huangshan City, east China's Anhui Province, Sept. 22, 2024. This Sunday marks the seventh Chinese farmers' harvest festival. (Photo by Shi Yalei/Xinhua)

A farmer loads harvested corns onto a truck at Bianqiao Township of Linyi City, east China's Shandong Province, Sept. 17, 2024. This Sunday marks the seventh Chinese farmers' harvest festival. (Photo by Wu Jiquan/Xinhua)

A farmer holds harvested rice at Yuanyang County of Honghe Hani and Yi Autonomous Prefecture, southwest China's Yunnan Province, Sept. 22, 2024. This Sunday marks the seventh Chinese farmers' harvest festival. (Photo by Xue Yingying/Xinhua)

Farmers harvest rice at Zhanglou Village of Xinyang City, central China's Henan Province, Sept. 22, 2024. This Sunday marks the seventh Chinese farmers' harvest festival. (Photo by Xie Wanbo/Xinhua)

A farmer harvests peanuts at Gezhai Village in Kaifeng City, central China's Henan Province, Sept. 21, 2024. This Sunday marks the seventh Chinese farmers' harvest festival. (Photo by Li Junsheng/Xinhua)

A farmer harvests grapes at an orchard of Xixiaoyi Village in Tangshan City, north China's Hebei Province, Sept. 22, 2024. This Sunday marks the seventh Chinese farmers' harvest festival. (Photo by Zhu Dayong/Xinhua)

A farmer displays newly-harvested grain in Zaozhuang City, east China's Shandong Province, Sept. 22, 2024. This Sunday marks the seventh Chinese farmers' harvest festival. (Photo by Zhang Qiang/Xinhua)

A farmer sorts out corns at Tancheng County in Linyi City, east China's Shandong Province, Sept. 22, 2024. This Sunday marks the seventh Chinese farmers' harvest festival. (Photo by Zhang Chunlei/Xinhua)

Farmers harvest rice at Wanchang Township in Yongji County, northeast China's Jilin Province, Sept. 20, 2024. This Sunday marks the seventh Chinese farmers' harvest festival. (Xinhua/Zhang Nan)

People attend an event to celebrate the seventh Chinese farmers' harvest festival in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

An aerial drone photo shows a paddy field in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

An aerial drone photo shows harvesters working in a paddy field in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

An aerial drone photo shows harvesters working in a paddy field in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

Harvesters work in a paddy field in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

Harvesters are pictured in a paddy field in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

An aerial drone photo shows harvesters working in a paddy field in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

Harvesters are pictured in a paddy field in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

An aerial drone photo shows a paddy field in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

An aerial drone photo shows a paddy field in Fangzheng County of Harbin, northeast China's Heilongjiang Province, Sept. 22, 2024.

This Sunday marks the seventh Chinese farmers' harvest festival.

In recent years, China's major grain production province Heilongjiang has enhanced its grain production capacity and advanced the quality of high-standard farmland development. (Xinhua/Wang Song)

Folk artists throw molten iron to create fireworks in Haiyang, east China's Shandong Province, Sept. 21, 2024.

The event aims to commemorate the seventh Chinese farmers' harvest festival which falls on Sept. 22 this year. (Xinhua/Xu Suhui)

Folk artists throw molten iron to create fireworks in Haiyang, east China's Shandong Province, Sept. 21, 2024.

The event aims to commemorate the seventh Chinese farmers' harvest festival which falls on Sept. 22 this year. (Xinhua/Xu Suhui)

Folk artists throw molten iron to create fireworks in Haiyang, east China's Shandong Province, Sept. 21, 2024.

The event aims to commemorate the seventh Chinese farmers' harvest festival which falls on Sept. 22 this year. (Xinhua/Xu Suhui)

Folk artists throw molten iron to create fireworks in Haiyang, east China's Shandong Province, Sept. 21, 2024.

The event aims to commemorate the seventh Chinese farmers' harvest festival which falls on Sept. 22 this year. (Xinhua/Xu Suhui)

Folk artists throw molten iron to create fireworks in Haiyang, east China's Shandong Province, Sept. 21, 2024.

The event aims to commemorate the seventh Chinese farmers' harvest festival which falls on Sept. 22 this year. (Xinhua/Xu Suhui)

Folk artists throw molten iron to create fireworks in Haiyang, east China's Shandong Province, Sept. 21, 2024.

The event aims to commemorate the seventh Chinese farmers' harvest festival which falls on Sept. 22 this year. (Xinhua/Xu Suhui)