Zobrazeno 1 - 10
of 202
pro vyhledávání: '"Changqing Song"'
Publikováno v:
Ecological Indicators, Vol 167, Iss , Pp 112603- (2024)
Improving nitrogen (N) management are crucial for food security and ecological protection in China and globally. Assessing the contribution and influence characteristics of N input components on crop growth is a key component. There are challenges in
Externí odkaz:
https://doaj.org/article/13b2665408664d1fa3c23e81cd009310
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Spatial clustering is an essential method for the comprehensive understanding of a region. Spatial clustering divides all spatial units into different clusters. The attributes of each cluster of the spatial units are similar, and simultaneou
Externí odkaz:
https://doaj.org/article/7541b8abfcdd473fa934d642f6e6a6a9
Publikováno v:
MethodsX, Vol 13, Iss , Pp 102862- (2024)
Sustainable intensification (SI) of agriculture can produce more food to meet the demand of a growing population while considering ecosystem health. The current SI estimation framework ignores the complex coupling between input and output intensity o
Externí odkaz:
https://doaj.org/article/44affd9b43c94a9e95c587e402114f8d
Publikováno v:
Frontiers in Public Health, Vol 11 (2023)
The health issues of China’s older adult population in rural areas have been receiving increasing attention with the continuous expansion of the nation’s ageing population and the continuous promotion of urban–rural integration. The impact of t
Externí odkaz:
https://doaj.org/article/a43fab472ff44035bf08cd81d3798d61
Publikováno v:
Ecological Indicators, Vol 155, Iss , Pp 110919- (2023)
A composite index based on selected indicators is a widely used tool for guiding, monitoring, and evaluating a society’s level of sustainability. However, determining the weight of each indicator is typically a methodologically problematic and high
Externí odkaz:
https://doaj.org/article/4b41c73415bf4d5c97252b7d4dc9b589
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-17 (2023)
Abstract Land resources are fundamentally important to human society, and their transition from one macroscopic state to another is a vital driving force of environment and climate change locally and globally. Thus, many efforts have been devoted to
Externí odkaz:
https://doaj.org/article/7faba40d977f4bc9ada11badb90a7d89
Publikováno v:
Land, Vol 13, Iss 3, p 350 (2024)
Ensuring global food security and sustainable development remains a top priority at present [...]
Externí odkaz:
https://doaj.org/article/61f225832304421294ede4af0508c3f4
Publikováno v:
IEEE Photonics Journal, Vol 14, Iss 2, Pp 1-10 (2022)
The synthesis of upconversion nanoparticles (UCNPs) by flame aerosol is of great significance to realize industrial large-scale production of UCNPs and develop nanotechnology further. Here, for the first time, we successfully fabricated the ultrasmal
Externí odkaz:
https://doaj.org/article/93ee50ad5181469bbc11aba0148860d1
Autor:
Xin Li, Guodong Cheng, Bojie Fu, Jun Xia, Ling Zhang, Dawen Yang, Chunmiao Zheng, Shaomin Liu, Xiubin Li, Changqing Song, Shaozhong Kang, Xiaoyan Li, Tao Che, Yi Zheng, Yanzhao Zhou, Haibo Wang, Youhua Ran
Publikováno v:
Earth's Future, Vol 10, Iss 11, Pp n/a-n/a (2022)
Abstract Watersheds are the basic unit of Earth's terrestrial systems and are therefore ideal units for the study of critical zones (CZs). However, grand challenges remain regarding the observation, modeling, and management of CZs and watershed syste
Externí odkaz:
https://doaj.org/article/32a419f981f94c828e18d777a5b86e62
Publikováno v:
IEEE Access, Vol 8, Pp 92552-92564 (2020)
Information content is an important criterion for many image processing algorithms such as band selection and image fusion. Usually, information content is quantified by using information entropy (i.e., Shannon entropy); however, this is not a suitab
Externí odkaz:
https://doaj.org/article/35644258789949a69da3b2338ef6e9a2