Aerial photo taken on Sept. 2, 2020 shows the paddy fields in Shanghua Village of Gaoniang Town in Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province. (Photos: Xinhua)

A farmer harvests rice at a paddy field in Shanghua Village of Gaoniang Town in Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Sept. 2, 2020.

A farmer harvests rice at a paddy field in Shanghua Village of Gaoniang Town in Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Sept. 2, 2020.

Farmers dry harvested rice in Shanghua Village of Gaoniang Town in Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Sept. 2, 2020.

A farmer harvests rice at a paddy field in Shanghua Village of Gaoniang Town in Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Sept. 2, 2020.

Aerial photo taken on Sept. 2, 2020 shows the paddy fields in Daxiaogui Village of Gaoniang Town in Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province.

A farmer harvests rice at a paddy field in Shanghua Village of Gaoniang Town in Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Sept. 2, 2020.

A farmer harvests rice at a paddy field in Shanghua Village of Gaoniang Town in Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province, Sept. 2, 2020.

Aerial photo taken on Sept. 2, 2020 shows the paddy fields in Shanghua Village of Gaoniang Town in Tianzhu County, Qiandongnan Miao and Dong Autonomous Prefecture, southwest China's Guizhou Province.