Liu Zhongtang (2nd L), an agricultural technician, tells the farmers about the planting techniques of wild cabbage in greenhouse in Shakouji township of Weixian county, North China’s Hebei province, Dec 26, 2017. [Photo/Xinhua]
Li Hao (2nd L), an expert of agricultural machinery, introduces the knowledge of repairing and maintaining agricultural machinery in Shuangjing township of Weixian county, North China’s Hebei province, Dec 26, 2017. [Photo/Xinhua]
Forester Guo Yankai (1st R) introduces the pruning techniques to farmers in Beizhangzhuang village of Dongdaigu township of Weixian county, North China’s Hebei province, Dec 26, 2017. [Photo/Xinhua]
