Figure 2 | Scientific Reports

Figure 2

From: Cumulative impact of cover crops on soil carbon sequestration and profitability in a temperate humid climate

Figure 2

Long-term effect of cover crops on soil organic C stock from 0 to 15 cm depth measured in September 2015 at site A (dark gray bars) and September 2016 at site B (light gray bars) at Ridgetown, Ontario. At each site, bars with a different letter indicate statistical significance at P < 0.05 per protected LSD test. Error bars represent standard error of the mean.

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