亚洲精品无播放在线播放,精品国精品自拍自在线,免费国产污网站在线观看不要卡,97色欧美视频在线观看,久久精品本无码一本,国产精品高清视亚洲一区二区,全部无码特级毛片免费播放

Population
Religious Belief
National Regional Autonomy
Tibetan Economy
Transportation, Posts & Telecommunications
Environmental Protection
Tourism
Education, Science & Technology
Culture, Public Health & Sports
People's Livelihood & Social Security
Appendices
Web Links
40th Anniversary of the Establishment of Tibet Autonomous Region
Tibet Through My Camera's Lens
Late Autumn in Tibet
50 Years in Tibet
China Tibet Information Center
Comprehensive Treatment of Soil Erosion

The Tibet Plateau is basically paramos and marshy grasslands, so it is weak in water and soil conservation and thus has long faced serious soil erosion. For nearly 50 years, however, soil erosion has received effective treatment in Tibet thanks to comprehensive measures such as afforestation and waterworks construction. In recent years, particularly, both the state and the autonomous region have intensified investment in the treatment of soil erosion, which has yielded satisfactory results. By the end of 2001, the state had put 36.8 million yuan in Tibet, planting 53,000 hectares of forests and growing 67,000 hectares of grass, covering 1,166 square km for water and soil conservation. Meanwhile, the small watershed comprehensive treatment project in Radoi Gully, Quxu County, Lhasa City was launched and comprehensive treatment for water erosion in other counties such as Gyangze and Nyemo was unfolded.

Copyright ? China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-88828000 (20060324)
  • <th id="fomfv"></th><noscript id="fomfv"></noscript>

    <fieldset id="fomfv"><font id="fomfv"></font></fieldset><sup id="fomfv"><menuitem id="fomfv"></menuitem></sup>

    1. <dfn id="fomfv"></dfn>
        1. 亚洲精品无播放在线播放,精品国精品自拍自在线,免费国产污网站在线观看不要卡,97色欧美视频在线观看,久久精品本无码一本,国产精品高清视亚洲一区二区,全部无码特级毛片免费播放 毛片无码免费无码播放 国产精品美女乱子伦高潮 久久男人av资源网站无码 亚洲精品中文字幕AV一本 国产成年无码V片在线 特级毛片直接看不用下载 亚洲深夜无码视频