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Fig. 7 | BMC Plant Biology

Fig. 7

From: Combined application of biochar and nitrogen fertilizer promotes the activity of starch metabolism enzymes and the expression of related genes in rice in a dual cropping system

Fig. 7

Changes in the rice grain starch (A and B) and amylose content (C and D) in response to different biochar and N levels during the early (A) and late (B) seasons. Vertical bars represent the standard error of the mean. Different letters above columns indicate significant differences (P < 0.05)

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