Farmers work in paddy fields in S China's Guangxi

Farmers work in paddy fields in Longkou Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

Farmers work in a paddy field in Mingfeng Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

Farmers work in a paddy field in Mingfeng Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

Aerial photo shows farmers working in a paddy field in Longkou Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

A farmer works in a paddy field in Mingfeng Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

An agricultural technician checks the quality of the newly-harvested rice in Longkou Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

Aerial photo shows a farmer working in a paddy field in Longkou Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

Aerial photo shows a farmer working in a paddy field in Longkou Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

A farmer works in a paddy field in Longkou Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

Aerial photo shows a farmer working in a paddy field in Longkou Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

A farmer works in a paddy field in Mingfeng Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

Farmers work in a paddy field in Longkou Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region, July 20, 2022. (Xinhua/Zhang Ailin)

Aerial photo taken on July 20, 2022 shows paddy fields in Longkou Village, Dahua Yao Autonomous County, south China's Guangxi Zhuang Autonomous Region. (Xinhua/Zhang Ailin)