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Table 11 The effects of different sequences of corn-soybean rotation on log(SOC(Mg/ha C)) stocks at different depths (raw regression result)

From: Crop rotation and the impact on soil carbon in the U.S. Corn Belt

  1. c is short for corn and s is short for soybean. The sequences indicate crop type c/s 2 years before -c/s 1 year before- c/s the year of SOC stocks measurement. sss is base group. Clustered standard errors at the area level arew displayed in parantheses
  2. *p<0.1
  3. **p<0.05
  4. ***p<0.01
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Carbon Balance and Management

ISSN: 1750-0680

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