Villagers harvest water chestnuts in Feijiadai Village, Linghu Town of Huzhou, central China's Zhejiang Province, Sept. 21, 2019. (Photo: Xinhua)

Villagers harvest water chestnuts in Feijiadai Village, Linghu Town of Huzhou, central China's Zhejiang Province, Sept. 21, 2019. (Photo: Xinhua)

A villager harvests water chestnuts in Feijiadai Village, Linghu Town of Huzhou, central China's Zhejiang Province, Sept. 21, 2019. (Photo: Xinhua)

Harvested water chestnuts are seen in Feijiadai Village, Linghu Town of Huzhou, central China's Zhejiang Province, Sept. 21, 2019. (Photo: Xinhua)

Villagers harvest water chestnuts in Feijiadai Village, Linghu Town of Huzhou, central China's Zhejiang Province, Sept. 21, 2019. (Photo: Xinhua)