国产不卡区,日产精品久久久,先锋资源国产,中文字幕日韩亚洲,亚洲成人播放器,日本不卡在线,极品91

China accelerates rice cultivation in saline soil

Source: Xinhua| 2019-05-16 14:47:28|Editor: Liangyu
Video PlayerClose

CHINA-AGRICULTURE-SALINE ALKALI SOIL (CN)?

Farmers transplant saline soil rice seedlings in Lianyungang, east China's Jiangsu Province, May 30, 2018. China has about 100 million hectares of saline-alkali soil, of which about one fifth could be ameliorated to arable soil. (Xinhua/Geng Yuhe)

   Prev 1 2 3 4 Next  

KEY WORDS:
EXPLORE XINHUANET
010020070750000000000000011100001380634091