Results 21 to 30 of about 434,485 (278)

Relative Strengths Recognition of Nine Mainstream Satellite-Based Soil Moisture Products at the Global Scale

open access: yesRemote Sensing, 2022
Soil moisture (SM) is a crucial driving variable for the global land surface-atmosphere water and energy cycle. There are now many satellite-based SM products available internationally and it is necessary to consider all available SM products under the ...
Xiaoxiao Min   +4 more
doaj   +1 more source

Assessment of land cover on soil erosion in Lam Phra Phloeng watershed by USLE model [PDF]

open access: yesMATEC Web of Conferences, 2018
Soil loss due to surface erosion has been a global problem not just for developing countries but also for developed countries. One of the factors that have greatest impact on soil erosion is land cover.
Wattanasetpong Jatuwat   +3 more
doaj   +1 more source

Spatiotemporal features of the soil moisture across Northwest China using remote sensing data, reanalysis data, and global hydrological model

open access: yesFrontiers in Environmental Science, 2023
Soil moisture is an important factor affecting the change of land surface hydrological processes and the distribution of material and energy exchanges between the land and atmosphere and vegetation’s temporal and spatial distributions, especially in arid
Meijun Wang   +13 more
doaj   +1 more source

Homogenisation of structural breaks in the global ESA CCI Soil Moisture multi-satellite climate data record [PDF]

open access: yes, 2021
sponsorship: This work was supported by the ESA's Climate Change Initiative for Soil Moisture for the development of the ESA CCI Products under Contract 4000104814/11/I-NB, and Contract 4000112226/14/I-NB, and in part by the QA4SM Project (https://qa4sm ...
Preimesberger, Wolfgang   +4 more
core   +2 more sources

Evaluation of Satellite-Derived Surface Soil Moisture Products over Agricultural Regions of Canada

open access: yesRemote Sensing, 2020
Soil moisture is a critical indicator for climate change and agricultural drought, but its measurement is challenging due to large variability with land cover, soil type, time, space and depth.
Yaasiin Oozeer   +2 more
doaj   +1 more source

Validation of ESA CCI SM combined v06.1 vs ESA CCI SM combined v05.2 vs ERA5 v20190613

open access: yes, 2021
QA4SM validation of soil moisture data: ESA CCI SM combined v06.1 vs ESA CCI SM combined v05.2 vs ERA5 v20190613. URL: https://qa4sm.eu/result/6f4b382a-60bc-4296-9b58-d8802a1b12dd/.
Scanlon, Tracy
core   +1 more source

Triple Collocation-Based Assessment of Satellite Soil Moisture Products with In Situ Measurements in China: Understanding the Error Sources

open access: yesRemote Sensing, 2020
With the increasing utilization of satellite-based soil moisture products, a primary challenge is knowing their accuracy and robustness. This study presents a comprehensive assessment over China of three widely used global satellite soil moisture ...
Xiaotao Wu   +5 more
doaj   +1 more source

Validation of the ESA CCI soil moisture product in China

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2016
Abstract The quality of a newly merged soil moisture product (ECV_SM v0.1) from active and passive microwave sensors has attracted widespread international attention. The performance evaluation of this product will benefit studies on climate, meteorology, agriculture, hydrology, ecology and the environment.
Ru An   +9 more
openaire   +1 more source

On the NASA GEDI and ESA CCI biomass maps: aligning for uptake in the UNFCCC global stocktake [PDF]

open access: yesEnvironmental Research Letters, 2023
Abstract Earth Observation data are uniquely positioned to estimate forest aboveground biomass density (AGBD) in accordance with the United Nations Framework Convention on Climate Change (UNFCCC) principles of ‘transparency, accuracy, completeness, consistency and comparability’.
Neha Hunka   +24 more
openaire   +5 more sources

Evaluation of ESA CCI prototype land cover map at 20m

open access: yes, 2017
In September 2017, the ESA CCI Land Cover Team released a prototype land cover (LC) map at 20 m resolution over Africa for the year 2016. This is the first LC map produced at such a high resolution covering an entire continent for the year 2016. To help improve the quality of this product, we have assessed its overall accuracy and identified regions ...
Lesiv, M.   +8 more
  +5 more sources

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