Results 41 to 50 of about 2,271,115 (257)
Soil moisture estimation using a multi-angular modified three component polarimetric decomposition [PDF]
, 2009 In this paper a modified three component polarimetric decomposition incorporating multi-angular acquisitions is developed to estimate soil moisture under vegetation cover over agricultural areas.
Konstantinos P. Papathanassiou +8 more
core +1 more source
Comparison of Recent Remote Sensing Data Using an Artificial Neural Network to Predict Soil Moisture by Focusing on Radiometric Indices [PDF]
, 2022 Remote sensing data is widely used as a common variable for digital soil mapping estimating models. The aim of this study, quite recently made available to researchers Operational Land Imager 2 (OLI–2) have structure Landsat 9 and Landsat 8 (OLI) and ...
Gundogan, Recep, Kılıç, Miraç
core +2 more sources
Agriculture, 2019 Readily available moisture in the root zone is very important for optimum plant growth. The available techniques to determine soil moisture content have practical limitations owing to their high cost, dependence on labor, and time consumption.
Ekanayaka Achchillage Ayesha Dilrukshi Nagahage +2 more
doaj +1 more source
Remote Sensing, 2015 Long-term global satellite and reanalysis soil moisture products have been available for several years. In this study, in situ soil moisture measurements from 2008 to 2012 over Southwest China are used to evaluate the accuracy of four satellite-based ...
Jian Peng +4 more
doaj +1 more source
Remote Sensing, 2021 Microwave remote sensing techniques provide a direct measurement of surface soil moisture (SM), with advantages for all-weather observations and solid physics. However, most satellite microwave soil moisture products fail to meet the requirements of land
Zetao Cao +4 more
doaj +1 more source
Technical Note: Evaluation of the skill in monthly-to-seasonal soil moisture forecasting based on SMAP satellite observations over the southeastern US [PDF]
Hydrology and Earth System Sciences, 2020 Providing accurate soil moisture (SM) conditions is a critical step in model initialization in weather forecasting, agricultural planning, and water resources management.
A. Mazrooei +2 more
doaj +1 more source
Evaluation of Soil Moisture Retrieval from the ERS and Metop Scatterometers in the Lower Mekong Basin [PDF]
, 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 ...
Vahid Naeimi +13 more
core +1 more source
AgricultureSoil moisture is one of the main factors influencing evapotranspiration (ET) under soil water stress conditions. The TSEBSM model used soil moisture to constrain soil evaporation.
Qiutong Zhang +6 more
doaj +1 more source
Three-dimensional hydrological thresholds to predict shallow landslides
Terrestrial, Atmospheric and Oceanic Sciences, 2023 Past studies have focused on the importance of hydrological variables in analyzing landslide initiation condition. Even though precipitation is the main driver of shallow landslides and debris flows, use of only rainfall-based parameters has shown some ...
Seulchan Lee +4 more
doaj +1 more source
Precipitation Sensitivity to Soil Moisture Changes in Multiple Global Climate Models
Atmosphere, 2023 The ability of soil moisture (SM) to affect precipitation (P) is a vital part of the water-energy cycles. Accurately quantifying this coupling enhances the ability to predict hydroclimatic extremes like floods and droughts.
Xiao Zou +9 more
doaj +1 more source