地域研究与开发
地域研究與開髮
지역연구여개발
Areal Research and Development
2013年
5期
138~143
,共null页
原智远 胡业翠 王介勇 任丽超
原智遠 鬍業翠 王介勇 任麗超
원지원 호업취 왕개용 임려초
村域用地格局变化 驱动因素 大城市郊区 大庄户村
村域用地格跼變化 驅動因素 大城市郊區 大莊戶村
촌역용지격국변화 구동인소 대성시교구 대장호촌
rural land-use change; driving factor; metropolises suburb; Dazhuanghu Village
基于高分影像及参与式村域用地制图方法,对典型城郊村庄大庄户村进行微观尺度长时序土地利用变化定量研究,反演其40年用地格局变化并分析其驱动因素。结果表明:1971--2010年大庄户村用地变化显著,土地利用综合动态度呈先增后减的倒“U”型趋势,且1981--1990年变化速度最快;地类转换主要表现为耕地流失与建设用地扩展,公路两侧及公路与居民点之间是变化最显著的区域;宏观政策、大城市辐射、村域发展及交通引力是用地格局演变的重要驱动因素;保障城郊村域土地可持续利用需在耕地保护、土地征收、集约节约用地、生态构建、产业用地协调及基础设施建设等方面予以强化。
基于高分影像及參與式村域用地製圖方法,對典型城郊村莊大莊戶村進行微觀呎度長時序土地利用變化定量研究,反縯其40年用地格跼變化併分析其驅動因素。結果錶明:1971--2010年大莊戶村用地變化顯著,土地利用綜閤動態度呈先增後減的倒“U”型趨勢,且1981--1990年變化速度最快;地類轉換主要錶現為耕地流失與建設用地擴展,公路兩側及公路與居民點之間是變化最顯著的區域;宏觀政策、大城市輻射、村域髮展及交通引力是用地格跼縯變的重要驅動因素;保障城郊村域土地可持續利用需在耕地保護、土地徵收、集約節約用地、生態構建、產業用地協調及基礎設施建設等方麵予以彊化。
기우고분영상급삼여식촌역용지제도방법,대전형성교촌장대장호촌진행미관척도장시서토지이용변화정량연구,반연기40년용지격국변화병분석기구동인소。결과표명:1971--2010년대장호촌용지변화현저,토지이용종합동태도정선증후감적도“U”형추세,차1981--1990년변화속도최쾌;지류전환주요표현위경지류실여건설용지확전,공로량측급공로여거민점지간시변화최현저적구역;굉관정책、대성시복사、촌역발전급교통인력시용지격국연변적중요구동인소;보장성교촌역토지가지속이용수재경지보호、토지정수、집약절약용지、생태구건、산업용지협조급기출설시건설등방면여이강화。
In-depth analysis of metropolis suburbs village land use change in the micro-scale can be meaning- ful in explaining issues such as hollow village and rural settlements land miniature, and giving policy evidences on improving people' s well-being. Dazhuanghu Village,located in Donggaocun Town of Pinggu District in Beijing,is a typical village of metropolis suburb whose land use pattern was greatly influenced by the city' s urbanization. Based on remote sensing imagery and the Participatory Rural Appraisal (PRA) , the research works on the evolutionary process of land use pattern of Dahuanghu,reappears land use conditions of different periods from 1970s to 2000s, calculates the comprehensive and single land use dynamic index(LUDI) of each period and land-use type,analysis on the space-time pattern evolvement of arable land and rural residential land, and have a discussion the driving mechanism of all these changes. The conclusions as follows : ( 1 ) PRA is a simple and efficient method with high in- teraction and participation of rural households, and provides a feasible approach for obtaining historical land use da- ta and information for micro-scale study. So this method can be used to make historical land use maps, and ensures good mapping accuracy at the same time. (2) Land use keeps changing during 1971--2000 in Dazhuanghu Village, and 1981--1990 has the highest changing speed. (3)The loss of arable land and the expansion of rural construc- tion land are the most significant reflections of land use changes. The lost arable land mostly has been used for agri- cultural facility and rural residential construction, while the rural residential expansion is mainly from arable land and agricultural facility land. (4) Macro policy evolution, metropolis radiant power, the economic and social devel- opment of the village and traffic infrastructure construction directionality are main driving mechanism factors. (5) More attention and useful measures are strongly needed on arable land protection,land expropriation,land economi- industrial land coordination and infrastructure construction.