Farmers work in terraced fields in Sishui Village of Longsheng County, south China's Guangxi Zhuang Autonomous Region, June 2, 2020. (Photo by Huang Yongdan/Xinhua)

Farmers work in terraced fields in Sishui Village of Longsheng County, south China's Guangxi Zhuang Autonomous Region, June 2, 2020. (Photo by Huang Yongdan/Xinhua)

A farmer works in terraced fields in Sishui Village of Longsheng County, south China's Guangxi Zhuang Autonomous Region, June 2, 2020. (Photo by Huang Yongdan/Xinhua)

A farmer works in terraced fields in Sishui Village of Longsheng County, south China's Guangxi Zhuang Autonomous Region, June 2, 2020. (Photo by Huang Yongdan/Xinhua)

Farmers work in terraced fields in Sishui Village of Longsheng County, south China's Guangxi Zhuang Autonomous Region, June 2, 2020. (Photo by Huang Yongdan/Xinhua)

Aerial photo shows farmers working in terraced fields in Sishui Village of Longsheng County, south China's Guangxi Zhuang Autonomous Region, June 2, 2020. (Photo by Huang Yongdan/Xinhua)

Aerial photo shows farmers working in terraced fields in Sishui Village of Longsheng County, south China's Guangxi Zhuang Autonomous Region, June 2, 2020. (Photo by Huang Yongdan/Xinhua)