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黄土高原沟壑区小流域综合治理模式──以长武王东沟小流域为例
引用本文:郝明德.黄土高原沟壑区小流域综合治理模式──以长武王东沟小流域为例[J].水土保持通报,1996,16(1):68-72.
作者姓名:郝明德
作者单位:北京林业大学水土保持学院 北京市 100083;北京林业大学水土保持学院 北京市 100083
摘    要:黄土高原沟壑区的小流域综合治理的目的是建立该区域高效农业生态经济系统。王东沟小流域实施综合治理10年来成效显,体现在农村产业结构发生显变化,粮食生产持续发展,土地资源得到高效开发利用,小流域沟坡防蚀道路网建成,粮食单产10年平均3750kg/hm^2以上,农民人均纯收入由230增加到1313元,水土流失量由原来的1860t/(km^2.a)控制在800t/(km^2.a)以下,林草覆盖率由18

关 键 词:高原沟壑区  综合治理  模式  农业生态系统
收稿时间:1995/8/12 0:00:00

11rlodel of Comprehensive Harnessing at Small Watershed in Gullied Region of Loess Plateau-A Case Study at Wangdong Gully Small Watershed in Changwu County
Hao Ming-de.11rlodel of Comprehensive Harnessing at Small Watershed in Gullied Region of Loess Plateau-A Case Study at Wangdong Gully Small Watershed in Changwu County[J].Bulletin of Soil and Water Conservation,1996,16(1):68-72.
Authors:Hao Ming-de
Institution:Soil and Water Conservation College, Beijing Forestry Universtty, 100083, Beijing Munictpality;Soil and Water Conservation College, Beijing Forestry Universtty, 100083, Beijing Munictpality
Abstract:To meet the need of production and information administration, in the process of regional comprehensive development and management, according to the principal of system science, practice, operation and currency.The informational system of regional comprehensive development and management is designed based on analysis to regional data types.This system includes functions of graphic and image management, attributive data base, digital terrain model, planning decision system.typical engineering design system evaluation and regulation system and applied model etc.Based on the determined principle, information can be managed in accordance with administrative division .department or watershed.
Keywords:region  spatial information system  systematical integrated design
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