Farmers put fish fry into the fields in Xiaozhoushan Township, Qingtian County of east China's Zhejiang Province, June 11, 2020. Farmers started ploughing for transplanting rice seedlings in terraced fields in Xiaozhoushan Township after the planted rape are harvested in June. (Xinhua/Xu Yu)

A farmer ploughs the field in the help of a buffalo in Xiaozhoushan Township, Qingtian County of east China's Zhejiang Province, June 11, 2020. Farmers started ploughing for transplanting rice seedlings in terraced fields in Xiaozhoushan Township after the planted rape are harvested in June. (Xinhua/Xu Yu)

Farmers carrying wood bowls filled with fish fry prepare to put them into the fields in Xiaozhoushan Township, Qingtian County of east China's Zhejiang Province, June 11, 2020. Farmers started ploughing for transplanting rice seedlings in terraced fields in Xiaozhoushan Township after the planted rape are harvested in June. (Xinhua/Xu Yu)

Fish fry are seen in fields of Xiaozhoushan Township, Qingtian County of east China's Zhejiang Province, June 11, 2020. Farmers started ploughing for transplanting rice seedlings in terraced fields in Xiaozhoushan Township after the planted rape are harvested in June. (Xinhua/Xu Yu)

Farmers carrying wood bowls filled with fish fry prepare to put them into the fields in Xiaozhoushan Township, Qingtian County of east China's Zhejiang Province, June 11, 2020. Farmers started ploughing for transplanting rice seedlings in terraced fields in Xiaozhoushan Township after the planted rape are harvested in June. (Xinhua/Xu Yu)

A farmer ploughs the field in the help of a buffalo in Xiaozhoushan Township, Qingtian County of east China's Zhejiang Province, June 11, 2020. Farmers started ploughing for transplanting rice seedlings in terraced fields in Xiaozhoushan Township after the planted rape are harvested in June. (Xinhua/Xu Yu)

The Xiaozhoushan Township is seen in clouds and mountains in Qingtian County of east China's Zhejiang Province, June 11, 2020. Farmers started ploughing for transplanting rice seedlings in terraced fields in Xiaozhoushan Township after the planted rape are harvested in June. (Xinhua/Xu Yu)

A farmer puts fish fry into the fields in Xiaozhoushan Township, Qingtian County of east China's Zhejiang Province, June 11, 2020. Farmers started ploughing for transplanting rice seedlings in terraced fields in Xiaozhoushan Township after the planted rape are harvested in June. (Xinhua/Xu Yu)