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Fig. 9 | BMC Plant Biology

Fig. 9

From: Metabolomics analysis reveals the metabolite profiles of Rheum tanguticum grown under different altitudinal gradients

Fig. 9

Redundancy analysis of differential metabolites and ecological factors (4yrGL: 4-year-old plants in Guoluo; 4yrHZ: 4-year-old plants in Huzhu; 5yrGL: 5-year-old plants in Guoluo; 5yrHZ: 5-year-old plants in Huzhu; CF1: annual average temperature; CF3: annual minimum temperature; CF4: annual rainfall; CF5: average relative humidity; GF1: Latitude; GF3: altitude; SF1: pH; SF11: 0–10 cm available phosphorus; SF13: 20–30 cm available phosphorus)

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BMC Plant Biology

ISSN: 1471-2229

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