Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Guixiang Liu"'
Publikováno v:
Ecological Indicators, Vol 154, Iss , Pp 110723- (2023)
Monitoring aboveground biomass (AGB) is crucial for assessing, managing, and utilizing grassland ecosystems. While the technical form of combining remote sensing and machine learning algorithms is widely used to estimate AGB at a regional scale, few
Externí odkaz:
https://doaj.org/article/e88e1401d3da4ac1b929698edbeaaa0d
Autor:
Xiangjun Yun, Jinrui Wu, Bo Xu, Shijie Lv, Le Zhang, Wenguang Zhang, Shixian Sun, Guixiang Liu, Yazhou Zu, Bin Liu
Publikováno v:
Agriculture, Vol 13, Iss 12, p 2243 (2023)
Due to climate change and global warming, the frequency of sandstorms in northern China is increasing. Stipa breviflora, a dominant species in Eurasian grasslands, can help prevent desertification from becoming more serious. Studies on S. breviflora
Externí odkaz:
https://doaj.org/article/c54f818f5c454ac8a057ce30e39d36b0
Publikováno v:
Frontiers in Ecology and Evolution, Vol 11 (2023)
Species richness and evenness have been widely used to investigate the spatiotemporal variation of α-diversity. However, some studies have indicated that a negative relationship exists between species richness and evenness. The question is how the d
Externí odkaz:
https://doaj.org/article/9d4b872459ef40f9b88701debbe6114f
Publikováno v:
Remote Sensing, Vol 15, Iss 12, p 3097 (2023)
The desert steppe serves as a transitional zone between grasslands and deserts, and long-term monitoring of aboveground biomass (AGB) in the desert steppe is essential for understanding grassland changes. While AGB observation techniques based on mul
Externí odkaz:
https://doaj.org/article/603a33732d5344518163087dba878f57
Autor:
Hongguang Chen, Fanhao Meng, Chula Sa, Min Luo, Huiting Zhang, Shanhu Bao, Guixiang Liu, Yuhai Bao
Publikováno v:
Remote Sensing, Vol 15, Iss 7, p 1785 (2023)
Global warming and human activities are complicating the spatial and temporal relationships between basin hydrologic processes and ecosystem quality (EQ), especially in arid and semi-arid regions. Knowledge of the synergy between hydrological process
Externí odkaz:
https://doaj.org/article/a2031e12d0e54766955378b9748450ec
Publikováno v:
Global Ecology and Conservation, Vol 33, Iss , Pp e01991- (2022)
The desert steppe in Inner Mongolia is an important part of the temperate grasslands in Central Asia and plays a key role in sustaining the regional pastoral livelihood and securing the ecological environment in northern China. Grassland net primary
Externí odkaz:
https://doaj.org/article/0714eb492a4e4c37b8351f7ff775a2f0
Publikováno v:
Remote Sensing, Vol 15, Iss 3, p 750 (2023)
Knowledge of grassland classification in a timely and accurate manner is essential for grassland resource management and utilization. Although remote sensing imagery analysis technology is widely applied for land cover classification, few studies hav
Externí odkaz:
https://doaj.org/article/f8d7f6d0d8d54ae9b76ebe2ad36ddd34
Autor:
Nitu Wu, Aijun Liu, Ruhan Ye, Dongsheng Yu, Wala Du, Qiqige Chaolumeng, Guixiang Liu, Shan Yu
Publikováno v:
Global Ecology and Conservation, Vol 32, Iss , Pp e01884- (2021)
Previous studies have shown that climate changes and human activities are the main external factors affecting grassland. Therefore, quantitative assessment of their dominant role is of great significance for grassland management. This study selected
Externí odkaz:
https://doaj.org/article/1b29c30aa4054563837a8f6d4b78356b
Publikováno v:
Results in Physics, Vol 26, Iss , Pp 104441- (2021)
Spinel manganese ferrite (MnFe2O4) nanopowder is widely used in many fields, such as the targeted drugs, magnetic fluid sealing technology, magnetic resonance imaging, sewage treatment and so on. The MnFe2O4 nanopowder was synthesized by a rapid micr
Externí odkaz:
https://doaj.org/article/f3165bf8370c44f6b162d366ad4052fe
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
To further improve the road performance of waterborne epoxy resin, it was prepared by using the phase inversion method. The tensile properties, bending properties, impact resistance, and storage stability of waterborne epoxy resin were determined. Th
Externí odkaz:
https://doaj.org/article/319e44be248742378f4896bd5f1b0c03