Beijing, April 3 (Youth.cn) - On April 3rd, 2024, in Sanya, Hainan Province, within the Yinggen field at Haitang District, 3,800 mu of rice designated for southern breeding seed collection have ripened and are now entering the seed harvest phase. Rice harvesters from Henan Province have lined up at the edge of the fields, ready to reap the southern breeding rice crop. Photo/ VCG