Zobrazeno 1 - 10
of 564
pro vyhledávání: '"Spatial changes"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Choroidal vascularity index (CVI) is an image-based metric applied to assess the choroid in disease but poorly explored in natural aging. In this retrospective cohort study, we assessed a single eye of 309 healthy individuals from 20 to 70 +
Externí odkaz:
https://doaj.org/article/ad7c35bdd2d1431cb3b05f8bddb05eaf
Publikováno v:
Open Geosciences, Vol 16, Iss 1, Pp 373-77 (2024)
Normalized difference vegetation index (NDVI) and land surface temperature (LST) are important indicators of ecological changes, and their spatial and temporal variations and spatial coupling can provide a theoretical basis for the sustainable develo
Externí odkaz:
https://doaj.org/article/ec640b31278847c081bc064d13b415e8
Publikováno v:
Journal of Indian Society of Pedodontics and Preventive Dentistry, Vol 42, Iss 3, Pp 226-234 (2024)
Background: Contemporary imaging methods and quickly advancing technologies have increased the number of diagnostic tools available in medicine and orthodontics. The current study aimed to determine three-dimensional (3D) space changes that occurred
Externí odkaz:
https://doaj.org/article/db2c7be5c8454768ad2cf32fec9dc749
Publikováno v:
Zhongguo youzhi, Vol 49, Iss 9, Pp 1-9 (2024)
旨在为挖掘油料作物增产潜力、提升油料产能、保障国内食用植物油供给安全等政策制定提供参考，通过集中度和比较优势分析，研究了1979—2019年我国5种主要油料作物（花生、油菜、向日
Externí odkaz:
https://doaj.org/article/8359971b3a054c3f82521d4a4b206cb9
Publikováno v:
Guan'gai paishui xuebao, Vol 43, Iss 5, Pp 105-112 (2024)
【Background and Objective】 Groundwater is a vital resource in the Middle Reaches of the Yellow River basin, crucial for maintaining soil and water ecological functions. However, its depletion due to insufficient supply and excessive consumption h
Externí odkaz:
https://doaj.org/article/8cec9560a76c4457bd47e39495614113
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract Temporal and spatial changes in land cover in wetland ecosystems indicate the severity of degradation. Understanding such processes in the past, present, and future might be necessary for managing any type of development plan. Therefore, thi
Externí odkaz:
https://doaj.org/article/56ca2e7d56ce41c9946532a5f6e289b3
Publikováno v:
Journal of Natural Resources and Environmental Management, Vol 14, Iss 3 (2024)
From 2010 to 2020, the Kedungsepur Metropolitan Corridor experienced spatial transformations, converting agricultural areas into built-up areas. This study seeks to identify new insights by examining the correlation between socioeconomic facilities a
Externí odkaz:
https://doaj.org/article/4ce34410781b403d838531782967620f
Publikováno v:
Shuitu Baochi Xuebao, Vol 38, Iss 1, Pp 91-103 (2024)
[Objective] Soil erosion is a prominent ecological problem in southwestern Hubei Province. A reasonable assessment of the vulnerability of soil erosion in this area and exploration of its driving mechanisms are prerequisites for effective soil and wa
Externí odkaz:
https://doaj.org/article/b204220d899f4b80a4163bb5c93ea955
Publikováno v:
Geographies, Vol 4, Iss 1, Pp 1-20 (2023)
Depopulation is caused by low fertility rates and out-migration, and it applies to countries, regions and smaller areas. Rural depopulation is defined as a sharp population decline that falls well below an adequate population size and indicates that
Externí odkaz:
https://doaj.org/article/72256bc72aff434eb853304c33dca840
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 1, Pp 2776-2796 (2023)
In recent years, past changes in global and regional land surface temperatures (LST) have been well studied, however, future LST changes have been largely ignored owing to data limitations. In this study, three climate variables of CMIP6, namely air
Externí odkaz:
https://doaj.org/article/feae98be801c450b83faa15c52e12221