亚洲аv天堂无码,久久aⅴ无码一区二区三区,96免费精品视频在线观看,国产2021精品视频免费播放,国产喷水在线观看,奇米影视久久777中文字幕 ,日韩在线免费,91spa国产无码

      Yan'an in NW China's Shaanxi sees landscape improve greatly

      Source: Xinhua| 2019-09-02 21:50:12|Editor: Li Xia
      Video PlayerClose

      CHINA-SHAANXI-YAN'AN-GRAIN FOR GREEN (CN)

      Aerial photo taken on June 6, 2019 shows the clouds floating over Zoumatai Village in Wuqi County of Yan'an, northwest China's Shaanxi Province. The city of Yan'an on the Loess Plateau, where 258 million tonnes of mud and sand were once washed into the Yellow River each year, has seen its landscape improve greatly. Since 1999, local government has returned 718,307 hectares of farmland to forests, increasing the local vegetation coverage rate from 46 percent in 2000 to over 80 percent at present. Data showed that the city reported fewer sand and dust days in recent years, and the annual amount of mud and sand washed into the Yellow River has been slashed by 88 percent to 31 million tonnes. (Xinhua/Tao Ming)

      |<<   Prev 11 12 13 14 15 Next  

      KEY WORDS:
      EXPLORE XINHUANET
      010020070750000000000000011100001383591071
      主站蜘蛛池模板: 又色又污又爽又黄的网站| 国产精品熟女孕妇一区二区| 水蜜桃在线视频在线观看| 人妻无码中文专区久久AV| WWW拍拍拍| 唐河县| 亚洲中文字幕av一区二区三区人| 亚洲一区二区三区99区| 中文字幕精品久久久久人妻红杏1| 香蕉久久夜色精品国产尤物| 国产亚洲欧美另类一区二区三区| 国产午夜视频免费观看| 亚洲国产综合专区在线电影| 欧美成人精品a∨在线观看| 亚洲美女性生活一级片| 久久亚洲av午夜福利精品| av永远在线免费观看| 国产精品女同一区二区久久| 亚洲国产一线二线三线| 天堂а√在线地址在线| 久久av无码精品人妻系列果冻传媒| 国内精品久久久久久久亚洲| 熟女丝袜av一区二区三区四区| 一区二区在线视频大片| 久久午夜羞羞影院免费观看| 国产粉嫩高中无套进入| 91久久国产成人免费观看| 免费一级毛片不卡在线播放| 日本二区三区四区在线观看| 男女一级毛片免费视频看| 久久久99久久久国产自输拍| 国产特级毛片aaaaaa高清| 亚洲av日韩av一区久久| 国产免费av片在线播放| 民丰县| 国产av无码专区亚洲草草| 又爽又大又光又色的午夜视频| 亚洲人亚洲精品成人网站| 国产女主播在线一区二区| 邯郸县| 超碰性爱|