精品视频一区二区三区四区,97国产色,国产深夜视频,午夜男人网站,成人99视频,成人1区2区3区,91精品国产成人观看

Farmers grow greenhouse vegetables in Beijing

Source: Xinhua| 2018-03-15 21:43:07|Editor: Zhou Xin
Video PlayerClose
CHINA-BEIJING-AGRICULTURE-GREENHOUSE (CN)

An agricultural expert (L) shares greenhouse vegetable production know-hows with farmers in Daxing District of Beijing, capital of China, March 15, 2018. (Xinhua/Li Xin)

   1 2 3 4 Next  

KEY WORDS: vegetables
EXPLORE XINHUANET
010020070750000000000000011100001370417731