Zobrazeno 1 - 10
of 495
pro vyhledávání: '"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:
Scientific Reports, Vol 14, Iss 1, Pp 1-19 (2024)
Abstract As the mainstream and trend of urban development in China, deeply exploring the spatiotemporal patterns and influencing mechanisms of ecosystem service value in the Yangtze River Delta urban agglomeration is of great significance for achievi
Externí odkaz:
https://doaj.org/article/e39edf6bb2694a48b27e0ef723c9dee0
Publikováno v:
AIMS Geosciences, Vol 10, Iss 3, Pp 460-483 (2024)
Under the influence of global climate change, the climatic conditions of China's major agricultural regions have changed significantly over the last half-century, affecting regional grain production levels. With its favorable conditions for agricultu
Externí odkaz:
https://doaj.org/article/17fdd01fb54841b696ae274a12762671
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:
Journal of Integrative Agriculture, Vol 23, Iss 3, Pp 1075-1086 (2024)
The complex and volatile international landscape has significantly impacted global grain supply security. This study uses a complex network analysis model to examine the evolution and trends of the global major grain trade from 1990 to 2020, focusing
Externí odkaz:
https://doaj.org/article/5384f747ab9c498e9ac5db3e45704ca4
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 5, Pp 1-12 (2024)
This paper focuses on the scenario where relativistic electron nonlinear Thomson forward scattering is driven by circularly polarized laser pulses, using both theoretical analysis and numerical simulations. For the first time, we investigate how the
Externí odkaz:
https://doaj.org/article/f3dca067491c4de3894c0aba4cc74d72
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:
Biology Open, Vol 13, Iss 4 (2024)
Externí odkaz:
https://doaj.org/article/bad4dbb197524156b26c126634e444be
Publikováno v:
Open Geosciences, Vol 15, Iss 1, Pp 173-82 (2023)
This article focuses on studying the spatial distribution and evolution of the aquaculture industry in Jiangsu, a significant coastal province in China, within the context of the blue transformation. By collecting spatial data on the aquaculture indu
Externí odkaz:
https://doaj.org/article/056ba368bfd8406cb6d58f43abed8163
Publikováno v:
Land, Vol 13, Iss 7, p 1059 (2024)
Based on five periods of Landsat remote sensing data from 1980 to 2020, this study constructs a landscape ecological risk-ecosystem service value evaluation model and integrates it with a geodetector model to analyse the environmental benefits of the
Externí odkaz:
https://doaj.org/article/83bf69ca2aa44b10bb8c7dee75af6f46