The research on identification and spatial pattern of urban mixed land-use: A case study of Chengdu
文献类型: 外文期刊
作者: Pengzhi Deng;Qing Huang;Fei Liu;Zeyu Wang;Manshuang Liu
作者机构:
关键词: Land resources;Mixed land-use;Mixed POI;Spatial pattern
期刊名称: Ecological Indicators
ISSN: 1470-160X
年卷期: 2023 年 154 卷
页码:
收录情况: SCIE(2023版) ; ; EI(2023版)
摘要: In the context of urban quality enhancement, resilience focus, and the promotion of human-centered urbanization, a well-structured mixed land-use layout plays a pivotal role in intensifying conservation land use, enhancing land use efficiency, and improving residents' living environments. The existing research on measuring mixed land parcels is hampered by a lack of area and category data for POI point data, and some methods neglect the variations in function quantities. This paper establishes an optimal calculation model by incorporating the weighted optimization of POI data, introduces the concept of land gravity to supplement the entropy method, and computes the distribution of mixed land-use patterns. This paper analyzes both the spatial patterns of mixed land-use in urban areas and the potential laws governing the combination of internal functions. The results demonstrate that mixed-use parcels exhibit a spatial pattern resembling a “1 + n” pole-axis structure and a “T-type” development trend. Regarding the internal function combination, mixed-use parcels are generally found to include commercial and transportation functions. The paper provides suggestions and discussions on optimizing the layout and function structure of mixed land-use, offering a reference for current urban mixed land-use planning.
分类号:
- 相关文献
作者其他论文 更多>>
-
Divergent responses of soil particulate and mineral-associated organic carbon to climate gradients in managed croplands of Northeast China
作者:Wenhao Feng;Antonio Rafael Sánchez-Rodríguez;Jie Zhou;Liang Gong;Chunrong Qian;Jia Wang;Xiaolong Bai;Pengzhi Deng;Jing Wang;Yuzhou Jiang;Hongyuan Zhang;Yuyi Li
关键词:Agroecosystem;Latitudinal pattern;Soil C sequestration;Soil organic carbon fractions
-
Cry11Aa toxin of Bacillus thuringiensis interactions with intracellular organelles in insect gut implicating actin depolymerization, massive endocytosis, and vesicle secretion
作者:Samira López-Molina;Adán Guerrero;Sabino Pacheco;Zeyu Wang;Jie Zhang;Jorge Sánchez;Guadalupe Zavala;Mario Soberón;Alejandra Bravo
关键词:Bacillus thuringiensis;Cry toxins;Insecticidal protein
-
Genome-wide analysis of CHYR gene family and BnA03.CHYR.1 functional verification under salt stress in Brassica napus L.
作者:Yanli Guo;Qingxiao Ren;Manman Song;Xiangxiang Zhang;Heping Wan;Fei Liu
关键词:Abiotic stress;BnA03.CHYR.1;Brassica napus;CHYR;Ubiquitin E3 ligase
-
Plant pathology: The infection source of rice false smut fungi
作者:Zeyu Wang;Ruyi Wang;Yuese Ning;Jie Zhang
关键词:Microbiology; Microbiome; Biological control
-
A combined drying process involving hot air and roasting for improving summer congou black tea quality
作者:Fei Liu;Hongkai Zhu;Chunhua Li;Yun Wang;Juan Zhang;Xiaobo Tang;Ting Zhang;Yueyun Liu
关键词:Amino acids;Black tea;Drying technology;Flavonoids;Flavor quality;Volatile compounds
-
High-Resolution Core Gene-Associated Multiple Nucleotide Polymorphism (cgMNP) Markers for Strain Identification in the Wine Cap Mushroom Stropharia rugosoannulata
作者:Fei Liu;Bin Cao;Hongmei Dai;Guojie Li;Shoumian Li;Wei Gao;Ruilin Zhao
关键词:core gene-associated MNP markers;phylogenetic tree;phylogenomics;strain identification
-
In Vivo and In Vitro Interactions between Exopolysaccharides from Bacillus thuringensis HD270 and Vip3Aa11 Protein
作者:Tianjiao Ma;Jinqiu Huang;Pengdan Xu;Changlong Shu;Zeyu Wang;Lili Geng;Jie Zhang
关键词:Bacillus thuringiensis;extracellular polysaccharides;Spodoptera frugiperda;Vip3Aa11