December 6, 2025Scientific ReportsOpen Access

Spatio-temporal characteristics and influencing factors of the coupling coordination of the water-energy-food nexus in Northeast China

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The composite development index rose from 0.41 in 2003 to 0.49 in 2021, suggesting improved resource coordination.
Coupling coordination levels currently range from 0.62 to 0.69, indicating an elementary harmonization phase.
Spatial autocorrelation analysis and spatiotemporal regression were employed to assess resource dependence across 40 cities.
Future projections aim for intermediate coordination by 2028, underlining the need for targeted governance.

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Spatial analysis reveals a resource management framework for coupling coordination in Northeast China, highlighting population density impacts.

Deng et al. (2025) studied this question.

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Spatial analysis reveals a resource management framework for coupling coordination in Northeast China, highlighting population density impacts.