成人毛片高清视频观看,成人黄色在线免费观看,av天堂最新手机网址无码窝,一级毛片视频

Greening efforts transform saline-alkaline marsh into botanical garden in Tianjin

Source: Xinhua| 2019-05-24 08:03:03|Editor: ZX
Video PlayerClose

CHINA-TIANJIN-ECOLOGICAL PROTECTION (CN)

Tourists visit a botanical garden in north China's Tianjin Economic-Technological Development Area (TEDA), May 23, 2019. Nearly ten years of greening efforts have successfully transformed a saline-alkaline marsh into a botanical garden with over 6,000 species of plants. The garden now serves as a plant resource bank in TEDA for scientific research, scientific education, demonstration and entertainment purposes. (Xinhua/Yue Yuewei)

   Prev 1 2 3 4 5 6  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001380846001