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Fig. 6 | BMC Plant Biology

Fig. 6

From: Mycorrhizal symbiosis promotes the nutrient content accumulation and affects the root exudates in maize

Fig. 6

Correlation clustering heatmap of the correlation analysis. The Pearson coefficient is obtained by analyzing the correlation between each index. The obtained Pearson coefficient is made into a correlation heatmap. Red fields denote a positive correlation between the two. The darker the color is, the stronger the correlation is. Blue fields denote the opposite result

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