Results 41 to 50 of about 3,210,451 (346)

Winter soil respiration in a humid temperate forest: The roles of moisture, temperature, and snowpack [PDF]

open access: yes, 2016
Winter soil respiration at midlatitudes can comprise a substantial portion of annual ecosystem carbon loss. However, winter soil carbon dynamics in these areas, which are often characterized by shallow snow cover, are poorly understood due to infrequent ...
Aanderud   +74 more
core   +2 more sources

Soil moisture–atmosphere feedbacks mitigate declining water availability in drylands

open access: yesNature Climate Change, 2020
Global warming alters surface water availability (precipitation minus evapotranspiration, P–E) and hence freshwater resources. However, the influence of land–atmosphere feedbacks on future P–E changes and the underlying mechanisms remain unclear. Here we
Sha Zhou   +9 more
semanticscholar   +1 more source

The Spatiotemporal Response of Soil Moisture to Precipitation and Temperature Changes in an Arid Region, China

open access: yesRemote Sensing, 2018
Soil moisture plays a crucial role in the hydrological cycle and climate system. The reliable estimation of soil moisture in space and time is important to monitor and even predict hydrological and meteorological disasters.
Yunqian Wang   +4 more
doaj   +1 more source

Description of the UCAR/CU Soil Moisture Product

open access: yesRemote Sensing, 2020
Currently, the ability to use remotely sensed soil moisture to investigate linkages between the water and energy cycles and for use in data assimilation studies is limited to passive microwave data whose temporal revisit time is 2–3 days or active ...
C. Chew, E. Small
semanticscholar   +1 more source

Satellite Imagery-Based SERVES Soil Moisture for the Analysis of Soil Moisture Initialization Input Scale Effects on Physics-Based Distributed Watershed Hydrologic Modelling

open access: yesRemote Sensing, 2020
Data acquisition and an efficient processing method for hydrological model initialization, such as soil moisture and parameter value identification are critical for a physics-based distributed watershed modelling of flood and flood related disasters such
Nawa Raj Pradhan   +2 more
doaj   +1 more source

Evaluation of Soil Moisture Retrieval from the ERS and Metop Scatterometers in the Lower Mekong Basin [PDF]

open access: yes, 2013
The natural environment and livelihoods in the Lower Mekong Basin (LMB) are significantly affected by the annual hydrological cycle. Monitoring of soil moisture as a key variable in the hydrological cycle is of great interest in a number of Hydrological ...
Apel, Heiko   +5 more
core   +2 more sources

A comprehensive study of deep learning for soil moisture prediction

open access: yesHydrology and Earth System Sciences
. Soil moisture plays a crucial role in the hydrological cycle, but accurately predicting soil moisture presents challenges due to the nonlinearity of soil water transport and the variability of boundary conditions.
Yanling Wang   +5 more
semanticscholar   +1 more source

Evolution of the ESA CCI Soil Moisture climate data records and their underlying merging methodology

open access: yesEarth System Science Data, 2019
. The European Space Agency's Climate Change Initiative for Soil Moisture (ESA CCI SM) merging algorithm generates consistent quality-controlled long-term (1978–2018) climate data records for soil moisture, which serves thousands of scientists and data ...
A. Gruber   +4 more
semanticscholar   +1 more source

Sensitivity of GNSS-R spaceborne observations to soil moisture and vegetation [PDF]

open access: yes, 2016
Global navigation satellite systems-reflectometry (GNSS-R) is an emerging remote sensing technique that makes use of navigation signals as signals of opportunity in a multistatic radar configuration, with as many transmitters as navigation satellites are
Camps Carmona, Adriano José   +6 more
core   +2 more sources

Modeling soil moisture–reflectance [PDF]

open access: yesRemote Sensing of Environment, 2001
Spectral information on soil is not easily available as vegetation and farm works prevent direct observation of soil responses. However, there is an increasing need to include soil reflectance values in spectral unmixing algorithms or in classification approaches.
Muller, Etienne, Decamps, Henri
openaire   +4 more sources

Home - About - Disclaimer - Privacy