Zobrazeno 1 - 10
of 906
pro vyhledávání: '"Surface soil moisture"'
Publikováno v:
European Journal of Remote Sensing, Vol 57, Iss 1 (2024)
This study evaluated the potential of the Single Scattering Radiative Transfer (SSRT) model coupled with the Oh model to retrieve surface soil moisture (SSM) in two drip-irrigated wheat fields in the Tensift al Haouz plain, over three growing seasons
Externí odkaz:
https://doaj.org/article/40462d4fdc8d492480378e87ec6148b7
Publikováno v:
Ecological Indicators, Vol 168, Iss , Pp 112775- (2024)
As an important water conservation and sand–wind barrier, the Zhangjiakou–Chengde district (ZC) is highly important for ecological protection in the Beijing–Tianjin–Hebei region. The research on the variation in soil moisture and its affectin
Externí odkaz:
https://doaj.org/article/6c3699813d2049f88c4be4aaff114640
Publikováno v:
Gaoyuan qixiang, Vol 43, Iss 3, Pp 549-560 (2024)
Observed soil moisture and precipitation as well as GLDAS and CMFD reanalysis data are used to analyze the spatial and temporal distribution and variation trend in the Loess Plateau region.Regression analysis， Granger causality test and singular va
Externí odkaz:
https://doaj.org/article/8af4f30b89d84794ac6a612cc4dd226d
Publikováno v:
Agricultural Water Management, Vol 302, Iss , Pp 109010- (2024)
Irrigation is a vital measure for maintaining grassland productivity in arid and semi-arid regions. Grasslands typically have characteristics such as unclear boundaries, complex vegetation types, and relatively small irrigation amounts, making it cha
Externí odkaz:
https://doaj.org/article/1148777535a64190869ed492e9e707c3
Publikováno v:
Geo-spatial Information Science, Pp 1-20 (2024)
As a key climate variable, soil moisture plays a crucial role in drought detection, flood warning, and crop yield prediction. In recent years, the demand for high-spatial-resolution soil moisture has increased, particularly in environmental managemen
Externí odkaz:
https://doaj.org/article/2fecc4bda2e04ce3bb2d80e0c0f5dd5c
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 16426-16432 (2024)
This works reports updates to a previously-reported time-series ratio (TSR) algorithm for surface soil moisture retrieval from Cyclone Global Navigation Satellite System (CYGNSS) reflectivity data. Both the original and updated algorithms are based o
Externí odkaz:
https://doaj.org/article/ab38385e367f4405ae5479bfbdc96134
Publikováno v:
IEEE Access, Vol 12, Pp 76121-76132 (2024)
Root zone soil moisture (RZSM) refers to the amount of water present in the soil layer where plants can freely absorb water, and its information is crucial for various applications such as hydrology and agriculture. SMOS and SMAP remote sensing satel
Externí odkaz:
https://doaj.org/article/c579ff7855824245bf94517b9bde4179
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 9337-9359 (2024)
High-quality soil moisture (SM) estimation is crucial for various applications, including drought monitoring, environmental assessment, and agricultural management. Advances in remote sensing technology have enabled the retrieval of near real-time Ea
Externí odkaz:
https://doaj.org/article/172f29a7106a48fb9baccd27a3d5514e
Autor:
Jamal Ezzahar, Abdelghani Chehbouni, Nadia Ouaadi, Mohammed Madiafi, Khabba Said, Salah Er-Raki, Ahmed Laamrani, Adnane Chakir, Zohra Lili Chabaane, Mehrez Zribi
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 2256-2271 (2024)
This work aims to assess the effectiveness of machine learning (ML) algorithms and semiempirical models for surface soil moisture (SSM) retrieval by exploring the Sentinel-1 backscatter and interferometric coherence data. First, three commonly used c
Externí odkaz:
https://doaj.org/article/d4b8fc80765e4678a4caa402ecb76d75
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 1053-1065 (2024)
Remote sensing satellites provide an effective solution for obtaining large-scale precipitation data. However, the spatial resolution of satellite-based precipitation products is often too coarse for hydrological applications at the regional scale. A
Externí odkaz:
https://doaj.org/article/c3a11e8036f942f2bce66e2cf71eb92b