重囗另类BBWSeⅹHD,av狼论坛,精品一卡2卡三卡4卡乱码理论,体育生gv老师浪小辉3p警察

Assessment of China s economic loss

時間:2023-04-26 00:48:50 環境保護論文 我要投稿
  • 相關推薦

Assessment of China s economic loss resulting from the degradation of agricultural land in the end of 20th century

Abstract: Land degradation is a consequence stemming from both natural processes and social economic activities.On the bases of analyzing general situation of agricultural land degradation in China, the monetary estimatingmethods such as market value method and shadow engineering method were used to quantitatively assess theeconomic loss resulting from land deterioration. Results showed that the economic loss in 1999 was 326.81 billionRMB Yuan, which accounted for 4. t % of GDP in the same year of China. If taking five items namely farmlandconversion, soil erosion, salinization, decline in reservoir functions, and siltation in waterways and, comparing withthat in 1992, the percentage of economic loss to GDP has increased by 1.5 in the only 7 years. 作 者: HAO Fang-hua    CHANG Ying    NING Da-tong   作者單位: Institute of Environmental Sciences, State Key Joint Laboratory of Environmental Simulation and Pollution Control, Beijing Normal University, Beijing 100875  期 刊: 環境科學學報(英文版)  ISTICSCI   Journal: JOURNAL OF ENVIRONMENTAL SCIENCES  年,卷(期): 2004, 16(2)  分類號: X32  Keywords: agricultural land    degradation    economic loss    estimating method    China   

【Assessment of China s economic loss 】相關文章:

China in My Eyes05-04

漫談china得教育04-28

旅游英語:Attractions In China05-04

Topic Discussion:China VS Japan05-04

Some Thoughts on Current Education in China05-04

China daily Hot Words(N)05-04

China daily Hot Words(L)05-04

China daily Hot Words(M)05-04

China daily Hot Words(K)05-04

China Daily 筆試題詳細內容10-10

主站蜘蛛池模板: 富川| 集贤县| 左云县| 青神县| 肥东县| 手机| 灌阳县| 芦山县| 蒙自县| 长治县| 新竹县| 阿鲁科尔沁旗| 海伦市| 扬中市| 阳信县| 义马市| 常宁市| 连城县| 苏州市| 荣成市| 章丘市| 金华市| 陕西省| 北碚区| 孝感市| 凤阳县| 庄浪县| 甘孜| 松滋市| 婺源县| 牡丹江市| 诸暨市| 达州市| 西青区| 兴海县| 四会市| 灌云县| 宁明县| 通许县| 普格县| 泽州县|