Zobrazeno 1 - 10
of 165
pro vyhledávání: '"sentinel-1/2"'
Publikováno v:
International Journal of Digital Earth, Vol 17, Iss 1 (2024)
Accurate paddy rice mapping is crucial for ensuring food security and guiding agricultural production. Vegetation indices are extensively employed to map paddy rice. However, most traditional normalized indices tend to be oversaturated during periods
Externí odkaz:
https://doaj.org/article/d539cc995743458999c20a655bf5809f
Autor:
Shanchuan Guo, Yu Chen, Peng Zhang, Wei Zhang, Pengfei Tang, Hong Fang, Junshi Xia, Peijun Du
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 134, Iss , Pp 104155- (2024)
The dynamics of surface water in the Yangtze Plain is complex, influenced by the coupled impacts of climate change and intensifying human activities. However, remote sensing observations often encounter challenges in this region due to persistent clo
Externí odkaz:
https://doaj.org/article/2beaf64bc9994f47811fc93b8db36127
Autor:
Weizhen Wang, Chunfeng Ma, Xufeng Wang, Jiaojiao Feng, Leilei Dong, Jian Kang, Rui Jin, Xingze Li
Publikováno v:
Agricultural Water Management, Vol 304, Iss , Pp 109071- (2024)
Validating the satellite soil moisture products is always an active research topic for the application of the products and improvement of the retrieval algorithms, attracting extensive attention. Nevertheless, seldom existing validation activities fo
Externí odkaz:
https://doaj.org/article/50c33b204ede49a1ac2bf896cdde1654
Publikováno v:
Crop Journal, Vol 12, Iss 2, Pp 614-629 (2024)
Upland crop-rice cropping systems (UCR) facilitate sustainable agricultural intensification. Accurate UCR cultivation mapping is needed to ensure food security, sustainable water management, and rural revitalization. However, datasets describing crop
Externí odkaz:
https://doaj.org/article/95d53ea8298d4dc6a5017dc7bdbfe1f3
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 9266-9281 (2024)
To address the energy crisis and the challenge of global climate change, it has become a consensus among countries to vigorously develop renewable energy sources, and wind energy, as a clean, efficient, and nonpolluting renewable energy source, is be
Externí odkaz:
https://doaj.org/article/fd490f0c8d3846809173727e54898344
Autor:
Haichao Yang, Danyang Wang, Jingda Xin, Hao Qian, Cheng Li, Yunqi Wang, Yayi Tan, Jingyu Dai, Haiyan Zhao, Zhaofu Li
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 7448-7459 (2024)
Acquiring a comprehensive understanding of cropping patterns and their spatiotemporal distribution is crucial for sustainable agricultural development and ecological environment protection. However, the similarity of crop spectra and the diversity of
Externí odkaz:
https://doaj.org/article/93a6d36f72bb45a3a8e90431b828ef00
Autor:
You Xu, Dongjie Fu, Hao Yu, Fenzhen Su, Vincent Lyne, Rong Fan, Bin He, Tingting Pan, Jiasheng Tang
Publikováno v:
International Journal of Digital Earth, Vol 16, Iss 1, Pp 2168-2188 (2023)
Accurate high-resolution maps of oil palm plantations underpin effective management of environmental and socio-economic impacts at global, regional, and national levels. However, young industrial and highly irregular small-holder plantations are most
Externí odkaz:
https://doaj.org/article/99d23f531c7d4e5fafde31f1c7497a86
Publikováno v:
Agriculture, Vol 14, Iss 7, p 990 (2024)
The timely and accurate mapping of crop types is crucial for agricultural insurance, futures, and assessments of food security risks. However, crop mapping is currently focused on the post-harvest period, and less attention has been paid to early cro
Externí odkaz:
https://doaj.org/article/de1a31b52cf7453ca6dd72460b24f441
Publikováno v:
Ecological Indicators, Vol 154, Iss , Pp 110815- (2023)
Mangrove forests with high vegetation productivity play crucial roles in the coastal blue carbon ecosystem. Accurate monitoring of mangrove canopy phenology is essential to improve the survival rate of restoration plantings and maintain the health an
Externí odkaz:
https://doaj.org/article/f0673715585c4068ae41326b36df15f7
Autor:
Yuan Liu, Songchao Chen, Qiangyi Yu, Zejiang Cai, Qingbo Zhou, Sonoko Dorothea Bellingrath-Kimura, Wenbin Wu
Publikováno v:
Geoderma, Vol 438, Iss , Pp 116620- (2023)
Despite human activities are key influencing factors for cropland soil organic matter (SOM), detailed characterization of human activities has always been limited in the digital mapping of SOM due to the lack of proper representations of human’s cr
Externí odkaz:
https://doaj.org/article/216dc47557ee42fa80b6ad155e36532d