Farmers manage rice plants in an organic paddy field in Xiaqiao Township, Yingshang County, east China's Anhui Province, June 3, 2020. (Xinhua/Zhou Mu)

A farmer manages rice plants in an organic paddy field in Xiaqiao Township, Yingshang County, east China's Anhui Province, June 3, 2020. (Xinhua/Zhou Mu)

Farmers load rice plants onto a tractor in an organic paddy field in Xiaqiao Township, Yingshang County, east China's Anhui Province, June 3, 2020. (Xinhua/Zhou Mu)

A farmer loads rice plants onto a tractor in an organic paddy field in Xiaqiao Township, Yingshang County, east China's Anhui Province, June 3, 2020. (Xinhua/Zhou Mu)

Farmers operate a rice transplanter in an organic paddy field in Xiaqiao Township, Yingshang County, east China's Anhui Province, June 3, 2020. (Xinhua/Zhou Mu)

Farmers operate a rice transplanter in an organic paddy field in Xiaqiao Township, Yingshang County, east China's Anhui Province, June 3, 2020. (Xinhua/Zhou Mu)

Farmers operate a rice transplanter in an organic paddy field in Xiaqiao Township, Yingshang County, east China's Anhui Province, June 3, 2020. (Xinhua/Zhou Mu)