A graduate student monitors greenhouse watermelon growth at a teaching and research center of Shenyang Agricultural University during summer vacation in Shenyang, northeast China's Liaoning Province, Aug. 3, 2020. (Xinhua/Yang Qing)
Graduate students do research at Shenyang Agricultural University during summer vacation
Source: Xinhua| 2020-08-03 18:47:42|Editor: huaxia
