Tillage and Corn Residue Harvesting Impact Surface and Subsurface Carbon Sequestration

Clay, D. E.; Reicks, G.; Carlson, C. G.; Moriles-Miller, J.; Stone, J. J.; Clay, S. A.

doi:10.2134/JEQ2014.07.0322

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Journal of Environmental Quality · 2015

Tillage and Corn Residue Harvesting Impact Surface and Subsurface Carbon Sequestration

Clay, D. E., Reicks, G., Carlson, C. G., Moriles-Miller, J., Stone, J. J., Clay, S. A.

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Tillage and Corn Residue Harvesting Impact Surface and Subsu…

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Findings

What changed what, as the paper reports it. Grouped by the measured property. The largest groups are open; open the others as you need them.

initial SOC lost (SOClost)

↑ 1↓ 34

decrease
no-till vs. chisel plowp = 0.032 · 0–15 cm · 2008–2012 · Aurora · 0–15 cm; marginal tillage effect acrosswater/residuerates; alpha.10; isotope-derived cumulative loss

Tillage and Corn Residue Harvesting Impact Surface and Subsurface Carbon Sequestration

Findings

initial SOC lost (SOClost)

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Tillage and Corn Residue Harvesting Impact Surface and Subsurface Carbon Sequestration

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Depth	Texture	Clay	pH	Organic C	Bulk density
0–17.8 cm	silty clay loam	31 % (from g/kg)	5.5	–	–
17.8–40.6 cm	–	–	–	–	–
40.6–58.4 cm	–	–	–	–	–
Bw1 (depth not separately stated)	–	–	6.2	–	–
0–15 cm	–	–	–	21.7 g C kg−1 soil	–
15–30 cm	–	–	–	13.8 g C kg−1 soil	–
30–60 cm	–	–	–	7.78 g C kg−1 soil	–

Abstract

Findings

initial SOC lost (SOClost)

Similar papers

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Abstract

Findings

initial SOC lost (SOClost)

Similar papers

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