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Fig. 10 | BMC Plant Biology

Fig. 10

From: Exogenous melatonin improves the salt tolerance of cotton by removing active oxygen and protecting photosynthetic organs

Fig. 10

The matrix of the Spearman’s correlation coefficients and 95% confidential circle among aboveground traits. The significance level of correlations is indicated; * p < 0.05; ** p < 0.01. From left to right, abbreviations stand for: K+ potassium ion, SPT stem phloem thickness, TDW total dry weight, Pn the net photosynthetic rate, SPAD SPAD value, SXT stem xylem thickness, Fv/Fm the maximum photochemical efficiency of PSII, SA stomatal aperture, LAX leaf area of xylem, LAP leaf area of phloem, Pro proline, SN stomatal number, PT palisade tissue thickness, Na+ sodium ion, NPQ non-photochemical quenching, H2O2 hydrogen peroxide, \( {O}_2^{\cdotp -} \) superoxide anion, ST spongy tissue thickness

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BMC Plant Biology

ISSN: 1471-2229

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