Researcher Lu Kun observes the developing situation of rapeseed at Chongqing engineering research center of rapeseed in Chongqing, southwest China, March 5, 2020. Agricultural experts and students at the research center make a research work as the rapeseeds here enter the flower season. (Xinhua/Wang Quanchao)
Agricultural experts make research work in Chongqing
Source: Xinhua| 2020-03-06 07:52:26|Editor: huaxia
