地域研究与开发
地域研究與開髮
지역연구여개발
Areal Research and Development
2014年
1期
23~27
,共null页
杨玉蓉 谭勇 皮灿 邹君
楊玉蓉 譚勇 皮燦 鄒君
양옥용 담용 피찬 추군
农村水贫困 时空分异 驱动机制 湖南省
農村水貧睏 時空分異 驅動機製 湖南省
농촌수빈곤 시공분이 구동궤제 호남성
water poverty of rural areas; spatial-temporal differentiation; driving factors; Hunan Province
在总结前人水贫困研究的基础上,构建湖南农村水贫困测度模型,并以湖南省农村县域为评价单元,对其农村水贫困进行定量测算,并对湖南省农村水贫困的时空演变格局和驱动机制进行分析.结果表明:近10年来,湖南农村水贫困整体上呈“U”形变动趋势;湘中、湘西南为湖南农村水贫困的低值区,水贫困问题较为严重,湘西大部、湘东和湘南局部则为水贫困高值区;近年来湖南农村水贫困整体趋于改善,湘西等山地区改善速度较慢;通过聚类分析把农村水贫困的驱动因素分为4种类型;造成农村水贫困的驱动因素存在较大的区域差异.
在總結前人水貧睏研究的基礎上,構建湖南農村水貧睏測度模型,併以湖南省農村縣域為評價單元,對其農村水貧睏進行定量測算,併對湖南省農村水貧睏的時空縯變格跼和驅動機製進行分析.結果錶明:近10年來,湖南農村水貧睏整體上呈“U”形變動趨勢;湘中、湘西南為湖南農村水貧睏的低值區,水貧睏問題較為嚴重,湘西大部、湘東和湘南跼部則為水貧睏高值區;近年來湖南農村水貧睏整體趨于改善,湘西等山地區改善速度較慢;通過聚類分析把農村水貧睏的驅動因素分為4種類型;造成農村水貧睏的驅動因素存在較大的區域差異.
재총결전인수빈곤연구적기출상,구건호남농촌수빈곤측도모형,병이호남성농촌현역위평개단원,대기농촌수빈곤진행정량측산,병대호남성농촌수빈곤적시공연변격국화구동궤제진행분석.결과표명:근10년래,호남농촌수빈곤정체상정“U”형변동추세;상중、상서남위호남농촌수빈곤적저치구,수빈곤문제교위엄중,상서대부、상동화상남국부칙위수빈곤고치구;근년래호남농촌수빈곤정체추우개선,상서등산지구개선속도교만;통과취류분석파농촌수빈곤적구동인소분위4충류형;조성농촌수빈곤적구동인소존재교대적구역차이.
Tile theory of WPI was used in Hunan Province and data for analysis were collected from Hunan Statistical Yearbooks and Hunan Water Resources Bulletins. Results showed that: 1 ) The change of water poverty is rendered as U-shaped of the whole Hunan in recent 10 years. The WPI has descended slowly during 2000--2006 and the WPI has gone through the reverse process from 2006 to 2012; 2) The spatial distribution of WPI existed se- rious regional differences. High value areas distributed in most of western Hunan Province, east of Hunan Province and part of south of Hunan Province. But they have different driving factors of water poverty which a higher level of economic development is the main reason of eastern Hunan and abundant water resources is the main reason of west- ern Hunan;3 )Low value areas distributed in the central region and southwest region of Hunan Province which are the most poverty areas of water resource in Hunan Province ; 4) In recent years, Hunan rural water poverty has im- proved greatly. However, some mountain regions such as west of Hunan Province improved slowly which will be- come the water-poor focus regions in the future. 5 ) Through cluster analysis, it was found that driving factors of wa- ter-poverty in rural regions can be divided into four types, the driving factors of water-poverty varied significantly in different types.