Construction of Ecological Security Patterns in Nature Reserves Based on Ecosystem Services and Circuit Theory: A Case Study in Wenchuan, China.

Int J Environ Res Public Health · 2019 · PMC6747240 · PMID 31484402

Europe PMC DOI

hedged sentence

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closest p

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a decreasing trendno p-value reported

an increasing trendno p-value reported

A slope > 0 indicates an increasing trend; a slope < 0 represents a decreasing trend; n is the length of the time series, and x i and x j are ecosystem services at times i and j, respectively; σ is the standard deviation; and |Z|> 1.64 was regarded as a significant change.

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