Applied and Environmental Soil Science / 2011 / Article / Tab 2

Research Article

Tillage and Fertilizer Management Effects on Soil-Atmospheric Exchanges of Methane and Nitrous Oxide in a Corn Production System

Table 2

Tillage and fertilizer treatments used in the CH4 and N2O greenhouse gas flux study, Hazel Green, Alabama.

Treatment codeTillage systemN sourceN rate (kg N ha−1)N application method

CT-0NConventional (CT)None0N/A
CT-150AN-SAConventional (CT)AN150Surface application (SA)
CT-150AN-SIConventional (CT)AN150Soil incorporation (SI)
CT-150PL-SAConventional (CT)PL150Surface application (SA)
CT-150PL-BAConventional (CT)PL150Subsurface band application (BA)
CT-150PL-SIConventional (CT)PL150Soil incorporation (SI)
NT-0NNo-till (NT)None0N/A
NT-150AN-SANo-till (NT)AN150Surface application (SA)
NT-150PL-SANo-till (NT)PL150Surface application (SA)
NT-150PL-BANo-till (NT)PL150Subsurface band application (BA)
GF-0NGrass Fallow (GF)None0N/A

AN: ammonium nitrate; PL: poultry litter.

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