Zobrazeno 1 - 10
of 82
pro vyhledávání: '"spatial pattern evolution"'
Publikováno v:
Redai dili, Vol 44, Iss 9, Pp 1650-1666 (2024)
Given that the chemical industry is the foundation and pillar of the national economy, explorations of its spatial evolution characteristics and influencing factors are of paramount importance for optimizing regional industrial spatial layouts and pr
Externí odkaz:
https://doaj.org/article/58e718f2a85b4189a2660f2572047844
Publikováno v:
Journal of Geodesy and Geoinformation Science, Vol 7, Iss 2, Pp 80-94 (2024)
This study utilized census data from Henan Province for the years 2000, 2010, and 2020 to investigate the spatiotemporal evolution of population aging, defined by the proportion of the population aged 65 and above. Employing spatial analysis techniqu
Externí odkaz:
https://doaj.org/article/186875b626c541a0861b875530f90a75
Publikováno v:
Land, Vol 13, Iss 9, p 1469 (2024)
Guizhou is a typical mountainous province and is also one of the lowland regions in China that has attracted a population influx. Here, using population density data from 2000 to 2020 as the basic dataset and the coefficient of variation method and s
Externí odkaz:
https://doaj.org/article/73dbe4f1aedf4d8a9d75ee29ad8477c7
Publikováno v:
Shuitu baochi tongbao, Vol 43, Iss 3, Pp 96-104 (2023)
[Objective] The temporal and spatial variation of ecological environmental quality and its heterogeneity were analyzed in order to provide a scientific basis for the government and relevant departments to formulate ecological environmental protection
Externí odkaz:
https://doaj.org/article/2d98ff4c172641ff9fd11a9079e2ba8e
Autor:
Chen Kesheng, Chen Jianghao
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
This article explores the impact of digital technological advances on international trade exchanges, notably regarding trade costs and barriers. The article first constructs a trade development measurement model for global trade costs and barriers, a
Externí odkaz:
https://doaj.org/article/e946c298aaa241e59341efc7f2edf236
Publikováno v:
Land, Vol 12, Iss 12, p 2184 (2023)
The spatial pattern of regional green space is an important dimension to describe and quantitatively express the characteristics of regional green spaces outside the built-up area of a city. With the expansion of urban and rural construction land, re
Externí odkaz:
https://doaj.org/article/bbeccad65c554001b0c1a22fd26606a2
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Shuangqing Sheng, Hua Lian
Publikováno v:
Land, Vol 12, Iss 9, p 1763 (2023)
Since the inception of China’s reform and opening-up policy, the rapidly advancing process of urbanization and the primacy accorded to urban development policies have imparted increasingly profound ramifications on rural domains. Nonetheless, antec
Externí odkaz:
https://doaj.org/article/94b24f8f68ac4b3db48b0115c2677a9c
Publikováno v:
Frontiers in Environmental Science, Vol 10 (2022)
In the context of the increasingly severe global carbon emission crisis, smoothly reducing emissions without affecting economic development and the continuous improvement of people’s living standards has become an important problem facing China, th
Externí odkaz:
https://doaj.org/article/518e42479ba2411d8ca481e56ea24b49
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Data mining student information helps to understand the compulsory education population size, structure, distribution and flow characteristics. Here, the spatial evolution, regional disparity, and emerging spatiotemporal distribution patterns are ana
Externí odkaz:
https://doaj.org/article/47109694ab264496b597e7747ac699a2