Results 21 to 30 of about 37,560 (339)

Vegetation restoration in Northern China: A contrasted picture

open access: yesLand Degradation and Development, 2020
China started a long‐term effort to mitigate desertification and ensure the sustainability of its environment by implementing multiple large‐scale national ecological restoration projects since 1978, but their success has been highly debated for a long ...
Feng Wang   +7 more
semanticscholar   +1 more source

Satellite mapping of maize cropland in one-season planting areas of China

open access: yesScientific Data, 2023
As the major maize-cultivated areas, the one-season cropland of China is increasingly threatened by rapid urbanization and soybean rejuvenation. Quantifying the area changes of maize cropland is crucial for both food and energy security. Nonetheless, due
Qi Xin   +5 more
semanticscholar   +1 more source

Which Gridded Population Data Product Is Better? Evidences from Mainland Southeast Asia (MSEA)

open access: yesISPRS Int. J. Geo Inf., 2021
The release of global gridded population datasets, including the Gridded Population of the World (GPW), Global Human Settlement Population Grid (GHS-POP), WorldPop, and LandScan, have greatly facilitated cross-comparison for ongoing research related to ...
Xu Yin   +5 more
semanticscholar   +1 more source

Semantic-Based Classification of Long Texts on Higher Education in China

open access: yesDiscrete Dynamics in Nature and Society, 2021
The development level of higher education (HE) is an important indicator of the development level and development potential of a country. The HE-related document is the mirror to reflect the develop process of the HE.
Chun Li, Yanying Fei
doaj   +1 more source

On preservation and development of Estonian as a research language in anthropology – the role of the Yearbooks of the Estonian Anthropometric Register (1998–2002) in it

open access: yes, 2018
A few years after its foundation (1993), the Centre for Physical Anthro pology at the University started cooperation with the Estonian Anthropometric Register.
Jaan Kasmel, Tiiu Kasmel
semanticscholar   +1 more source

Maternal mortality ratio in China from 1990 to 2019: trends, causes and correlations

open access: yesBMC Public Health, 2021
Maternal mortality ratio is an important indicator to evaluate the health status in developing countries. Previous studies on maternal mortality ratio in China were limited to certain areas or short periods of time, and there was a lack of research on ...
Lu Chen   +3 more
semanticscholar   +1 more source

Promoting Habsburg Cultural Identity to Secondary School Pupils in Late Austrian-Ruled Bukovina: A Case Study of the First Imperial and Royal Gymnasium in Czernowitz

open access: yesColloquia Humanistica, 2023
This contribution explores how notions of Habsburg cultural identity were promoted at the main grammar school (kaiserlich-königliches I. Staatsgymnasium) in Czernowitz, capital of the multilingual and multiethnic crownland of Bukovina, between 1900 and ...
Antony Hoyte-West
doaj   +1 more source

Demographic yearbooks as a source of weather-related fatalities: the Czech Republic, 1919–2022 [PDF]

open access: yesNatural Hazards and Earth System Sciences
Demographic yearbooks of the Czech Republic, prepared by the Czech Statistical Office for the 1919–2022 period, contain official figures on the number of fatalities attributed to excessive natural cold, excessive natural heat, lightning, natural hazards,
R. Brázdil   +4 more
doaj   +1 more source

National trend of gastric cancer mortality in China (2003–2015): a population-based study

open access: yesCancer Communications, 2019
BackgroundGastric cancer mortality decreased substantially over the last decades in most countries worldwide. This study aimed to assess the most recent national trend of gastric cancer mortality and examine the disparity of gastric cancer mortality ...
Kun Gao, Jun Wu
semanticscholar   +1 more source

Review of the Spatial Distribution, Source and Extent of Heavy Metal Pollution of Soil in China: Impacts and Mitigation Approaches

open access: yesJournal of Health and Pollution, 2018
Background. China has undergone a rapid industrial revolution and urbanization during the past three decades. This expansion is largely responsible for the release of a large amount of heavy metals into soils and is increasingly raising concerns over the
Terefe Hanchiso Sodango   +3 more
semanticscholar   +1 more source

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