摘要: |
目的 利用2017年新疆乌什县的林果产业数据,对所辖的9个乡镇的林果业综合质量、引力总值、断裂点距离值进行测算,分析林果业的空间格局、驱动因素、集聚中心及其辐射范围。方法 文章基于GIS支持,采用核密度估算、引力模型、断裂点进行定量分析。结果 (1)乌什县林果产业呈现出“以阿克托海乡为中心+南高北低”的空间分布格局,高密度区呈现多核破碎化,分布在绿洲中心地区;低密度区呈四周环绕,分布在绿洲边缘地区。(2)林果产业空间格局受高程、坡度、河流、交通等驱动要素综合影响。(3)林果业发展呈现较为明显的梯度特征,将乌什县各乡镇林果业划分为3个梯队。(4)阿克托海乡处于乌什县林果业的中心地位,辐射带动周边其他乡镇。结论 合理规划空间格局,各级梯队因地制宜制定规划发展林果产业,发挥阿克托海乡中心辐射带动作用,加大技术支持力度,促进区域协调发展。 |
关键词: 林果业 引力模型 空间格局 产业集聚 驱动因素 新疆 |
DOI:10.7621/cjarrp.1005-9121.20210930 |
分类号:F323.1 |
基金项目:国家自然科学基金项目“艾比湖稀缺资料流域水文变化分析与水资源利用安全范式”(U1603241);国家自然科学基金地区科学基金项目“乡村振兴战略背景下的新疆绿洲乡村聚落布局优化研究”(41861037) |
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SPATIAL PATTERN AND DRIVING FORCE OF HORTICULTURE IN WUSHI COUNTY, XINJIANG |
Gao Yibo1,2, Ma Ligang1,2, Wang Hongwei1,2, Yang Shengtian1,2,3, Tong Yanjun1,2, Wang Zhengwei1,2
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1.College of Resources and Environment Science, Xinjiang University, Urumqi 830046, Xinjiang, China;2.Key Laboratory of Oasis Ecology, Ministry of Education, Urumqi 830046, Xinjiang, China;3.Department of Geography, Beijing Normal University, Beijing 100875, China
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Abstract: |
According to the horticulture industry data of Wushi county, Xinjiang in year 2017, this research calculated nine townships’ comprehensive quality of horticulture, total gravity quantity and breaking point distance, analyzed the spatial pattern and driving factors of horticulture industry, identified agglomeration centre and its radiation range. GIS technology was used in this research, combined with kernel density estimation, gravity model and breaking point formula for quantitative analysis. The results showed that:(1) The spatial pattern of Wushi county’s horticulture industrial development presented an unbalanced characteristic, high levels in south Wushi and low levels in north, and Aketuohai as the center. The high density areas present multi-core fragmentation type, distributed in the central area of oasis, the low density areas were circumferential type, distributed in edge area of oasis. (2) The spatial pattern was affected by elevation, slope, river, traffic and other driving factors.(3)The horticulture industry development presented a gradient characteristic, and it was divided into three echelons.(4) Aketuohai township as the core center of horticulture industry, radiated and driven surrounding areas. In summary,it should reasonably arrange the spatial pattern, different echelon teams should make plans according to local conditions, so as to promote the coordinated development of all regions. |
Key words: horticulture industry gravity model spatial pattern industrial agglomeration driving factors Xinjiang |