Women labors separate paddy from the chaff at a village, some 140 km away from Kolkata, India on Dec. 15, 2019. (Xinhua/Tumpa Mondal)

People carry paddy chaffs by a bullock cart at a village, some 140 km away from Kolkata, India on Dec. 15, 2019. (Xinhua/Tumpa Mondal)

Stack of Paddy chaffs are seen at a village, some 140 km away from Kolkata, India on Dec. 15, 2019. (Xinhua/Tumpa Mondal)

Women labors separate paddy from the chaff at a village, some 140 km away from Kolkata, India on Dec. 15, 2019. (Xinhua/Tumpa Mondal)

Women labors separate paddy from the chaff at a village, some 140 km away from Kolkata, India on Dec. 15, 2019. (Xinhua/Tumpa Mondal)

Women labors separate paddy from the chaff at a village, some 140 km away from Kolkata, India on Dec. 15, 2019. (Xinhua/Tumpa Mondal)

Women labors separate paddy from the chaff at a village, some 140 km away from Kolkata, India on Dec. 15, 2019. (Xinhua/Tumpa Mondal)

An woman labor separates paddy from the chaff at a village, some 140 km away from Kolkata, India on Dec. 15, 2019. (Xinhua/Tumpa Mondal)