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An integrated satellite remote sensing approach for mapping field-scale irrigation dynamics to support water management in highly regulated semi-arid catchments

delete2026-07-23
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OA
AI
J
Jackline W. Muturi *
S
Sayantan Majumdar
C
Christopher E. Ndehedehe
N
Nathan O. Agutu
M
Mark J. Kennard
DOI:10.1016/j.agwat.2026.110653delete
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Abstract

Abstract

En 中文
• Spatio-temporal extent of irrigation in Namoi varies across years. • Thresholding using reference evapotranspiration fraction and enhanced vegetation index limits false positives. • Freely available satellite data can identify potentially irrigated areas. • Integration of short- and long-term climate signals can improve irrigation water management.
Keywords:
Land use
Evapotranspiration
Enhanced vegetation index
Thresholding
Namoi

Journal

Agricultural Water Management cover
Agricultural Water Management
IF:
6.5
Papers:
8.6K
Citations:
3.5W

Organization

G
griffith university
Scholars:
681
Papers: 327
Citations: 0
D
desert research institute
Scholars:
147
Papers: 79
Citations: 0
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