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Fig. 7 | BMC Plant Biology

Fig. 7

From: Genetic origin and composition of a natural hybrid poplar Populus × jrtyschensis from two distantly related species

Fig. 7

Comparisons of soil nitrogen concentration at each depth for the three taxa’s sites. Error bars represent SE. PJ, P. × jrtyschensis; PN, P. nigra; and PL, P. laurifolia. Significant differences in soil nitrogen concentration at each depth for the sites representing the habitat of each of the three taxa as revealed by ANOVA: NS not significant, P > 0.1; *P < 0.05; **P < 0.01; ***P < 0.001

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BMC Plant Biology

ISSN: 1471-2229

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