国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线

--- SEARCH ---
WEATHER
CHINA
INTERNATIONAL
BUSINESS
CULTURE
GOVERNMENT
SCI-TECH
ENVIRONMENT
LIFE
PEOPLE
TRAVEL
WEEKLY REVIEW
Learning Chinese
Learn to Cook Chinese Dishes
Exchange Rates


Hot Links
China Development Gateway
Chinese Embassies


Beijing, Tianjin to Build Mammoth Eco-rings
A huge eco-shield composed of five rings of trees and grassland is to be built to protect Beijing and Tianjin from the annual sandstorms in the coming 10 years.

According to the forestry department of north China's Hebei Province, the gigantic green shield will be an ambitious undertaking, involving bringing deserts under control, returning vast expanse of farmland to forestry and grass land, soil and water conservation, afforestation, and protection of forest resources and nature reserves.

All this work will need an investment of about 22 billion yuan (US$2.66 billion).

Beijing and Tianjin, both landlocked within Hebei, pin their hope for taming the increasingly troublesome sandstorms mainly on the sand control of their neighbor Hebei, where the strong spring wind muster most of its ammunition of sand and dust every year.

So far, Hebei is facing an ever-advancing desert land with a size of 14.5 percent of the province's land area. Of its 149 counties or towns, 114 are watching the dunes hanging up outside their doorway.

In Zhangjiakou and Chengde - two cities in Hebei - and the lower reaches of the Yongding River are three largest deserts, the arch-culprits foddering sand and dust to the annual spring gale battering Beijing and Tianjin.

To make way for the green shield, Zhangjiakou and Chengde will have to turn their 573,333 hectares (1,416,750 acres) of farming land in 24 counties or towns to forestry plots.

Meanwhile, 573,333 hectares (1,416,750 acres) of barren hills and wasteland will have to be afforested, over 1.5 million hectares (3.7 million acres) of forestland built, 2.9 million hectares (7.2 million acres) of land greened, and over 4 million hectares (9.9 million acres) of land along the river courses lined with trees and grass.

Upon the completion of the eco-shield, Beijing, Tianjin and China's northern provinces at large, are expected to find a reinforced shelter against the wiping annual sand gales.

(People?s Daily June 19, 2002)

More Land Hit by Sand as Desertification Intensifies
Sandstorm Blows 30,000 Tons of Dust into Beijing
Project Launched in North China to Increase Forest Coverage
North China Province Invests in Sand-Control Program
Print This Page
|
Email This Page
About Us SiteMap Feedback
Copyright © China Internet Information Center. All Rights Reserved
E-mail: webmaster@china.org.cn Tel: 86-10-68326688
国内精品一区二区三区最新_不卡一区二区在线_另类重口100页在线播放_精品中文字幕一区在线
91精品婷婷国产综合久久性色| 日韩一区二区三区高清免费看看| 国产福利91精品| 国产最新精品免费| 国产成人欧美日韩在线电影| 国产不卡视频在线播放| 成人免费观看av| 色婷婷久久久久swag精品 | 国产欧美一区二区精品性| 久久欧美中文字幕| 一区免费观看视频| 亚洲成人午夜影院| 韩日欧美一区二区三区| 成人av影院在线| 欧美亚洲动漫制服丝袜| 欧美电影免费观看高清完整版在| 久久久久久一二三区| 亚洲欧洲精品一区二区三区 | 国产精品国模大尺度视频| 亚洲精品国产无天堂网2021 | 国产日韩精品一区| 一区二区三区精品在线| 热久久国产精品| 成人小视频免费观看| 欧美日韩久久一区二区| 久久看人人爽人人| 亚洲观看高清完整版在线观看| 久久99精品久久久久久国产越南| 99久久精品99国产精品| 欧美一区二区三区成人| 亚洲人被黑人高潮完整版| 免费在线观看一区| 91美女精品福利| 久久免费电影网| 午夜精品免费在线| eeuss影院一区二区三区| 91精品蜜臀在线一区尤物| 国产精品―色哟哟| 老鸭窝一区二区久久精品| 91久久线看在观草草青青| 国产丝袜美腿一区二区三区| 香蕉加勒比综合久久| av电影一区二区| 2欧美一区二区三区在线观看视频 337p粉嫩大胆噜噜噜噜噜91av | 日本女优在线视频一区二区| aaa亚洲精品| 久久精品免视看| 免费视频一区二区| 欧美日韩在线一区二区| 亚洲精品久久7777| 成人国产精品视频| 国产精品三级视频| 国产精品系列在线观看| 欧美一区二区女人| 婷婷一区二区三区| 欧美日韩在线播放三区| 亚洲专区一二三| 一本久久综合亚洲鲁鲁五月天 | 欧美精品aⅴ在线视频| 亚洲精品写真福利| 91麻豆福利精品推荐| 国产精品免费免费| 成人av小说网| 国产精品国产三级国产普通话蜜臀| 极品少妇一区二区三区精品视频| 欧美一区二区三区免费观看视频| 午夜一区二区三区在线观看| 91九色02白丝porn| 亚洲国产日韩一级| 欧美日韩一区二区在线观看 | 国产精品午夜春色av| 东方aⅴ免费观看久久av| 久久伊人中文字幕| 国产成人自拍网| 中文欧美字幕免费| 91在线视频免费91| 一二三四社区欧美黄| 欧洲精品一区二区三区在线观看| 亚洲综合偷拍欧美一区色| 精品视频在线看| 久久成人免费网| 久久精品亚洲精品国产欧美kt∨| 国产91精品精华液一区二区三区| 中文字幕亚洲区| 欧美日韩一区二区在线观看| 爽好多水快深点欧美视频| 欧美tickling挠脚心丨vk| 国产精品一级黄| 一区二区三区欧美亚洲| 91精品国产免费| 国产精品亚洲午夜一区二区三区 | 日韩丝袜情趣美女图片| 国产精品99久| 一区二区在线电影| 日韩你懂的在线播放| 成人手机电影网| 婷婷久久综合九色综合绿巨人 | 中文字幕av资源一区| 在线观看成人小视频| 久久精工是国产品牌吗| 国产精品久久久久国产精品日日| 在线观看91精品国产入口| 激情都市一区二区| 亚洲精品乱码久久久久久黑人| 欧美一区二区三区四区视频| 成人av集中营| 蜜桃91丨九色丨蝌蚪91桃色| 中文字幕五月欧美| 精品日韩在线一区| 91福利社在线观看| 国产精品一区二区三区乱码| 夜夜嗨av一区二区三区| 国产日韩欧美精品综合| 欧美人与z0zoxxxx视频| 成人av网站大全| 精品一区二区三区视频| 一区二区成人在线| 国产精品国模大尺度视频| 欧美成人官网二区| 91精品视频网| 欧美亚洲国产一区二区三区va| 国v精品久久久网| 麻豆精品蜜桃视频网站| 一区二区三区精品视频在线| 国产精品久久毛片| 久久免费电影网| 欧美成人精品福利| 91精品婷婷国产综合久久| 在线精品视频免费播放| 91亚洲午夜精品久久久久久| 国产精品自在欧美一区| 久久99精品国产91久久来源| 亚洲一区二区视频| 亚洲摸摸操操av| 国产精品国产精品国产专区不片 | 亚洲人快播电影网| 国产精品污网站| 欧美国产精品一区| 国产欧美一区二区精品仙草咪| 欧美成va人片在线观看| 欧美大尺度电影在线| 3d成人h动漫网站入口| 欧美精品色一区二区三区| 欧美日韩精品一二三区| 欧美日韩久久久一区| 欧美日韩一二区| 69堂精品视频| 欧美一区二区三区免费观看视频 | 免费在线观看一区| 久久er99精品| 国产一区二区在线观看免费 | 在线观看一区二区视频| 欧美老年两性高潮| 欧美高清视频不卡网| 日韩欧美黄色影院| 久久中文字幕电影| 国产精品无人区| 综合色天天鬼久久鬼色| 一区二区三区精品视频| 亚洲成人动漫在线观看| 奇米精品一区二区三区在线观看 | 国产精品资源在线观看| 成人网在线免费视频| 91成人免费网站| 91精品国产品国语在线不卡| www日韩大片| 亚洲日本va午夜在线影院| 亚洲午夜免费视频| 精品一二三四在线| a4yy欧美一区二区三区| 欧美三级中文字幕| 精品国产乱码久久久久久图片 | 青青草国产成人av片免费| 国产一区二区三区蝌蚪| 91年精品国产| 欧美一卡二卡在线| 国产精品私人影院| 亚欧色一区w666天堂| 国产在线乱码一区二区三区| av不卡在线播放| 精品国产亚洲一区二区三区在线观看| 国产精品网曝门| 天天影视网天天综合色在线播放| 国产一区二区三区在线看麻豆| 91免费看视频| 久久婷婷综合激情| 亚洲国产日韩a在线播放| 国产精品18久久久久久vr| 欧美午夜理伦三级在线观看| 337p粉嫩大胆色噜噜噜噜亚洲| 亚洲一区二区偷拍精品| 国产精品羞羞答答xxdd| 91精品视频网| 亚洲综合丝袜美腿| 高清在线观看日韩| 日韩女优av电影| 天堂va蜜桃一区二区三区漫画版| 成人激情开心网| 久久日一线二线三线suv| 亚洲成人福利片|