Soil Carbon and Crop Yields Affected by Irrigation, Tillage, Cropping System, and Nitrogen Fertilization

Sainju, U. M.; Stevens, W. B.; Caesar-TonThat, T.

doi:10.2136/SSSAJ2013.12.0514

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Soil Science Society of America Journal · 2014

Soil Carbon and Crop Yields Affected by Irrigation, Tillage, Cropping System, and Nitrogen Fertilization

Sainju, U. M., Stevens, W. B., Caesar-TonThat, T.

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Soil Carbon and Crop Yields Affected by Irrigation, Tillage,…

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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.

SOC content

↑ 1↓ 5= 18

decrease
annual cropping systems,CTBN/CTBO/NTB-P/NTBN/NTBO vs. CRPsignificant · 0–5 cm · 2005,2008,2011 · Nesson Valley · 0–5cm,fixeddepth;IR,allfiveannualvariants versusCRP,eachsupportedbyTable3LSD1.6;notapooledLSDtest

Depth	Texture	Clay	pH	Organic C	Bulk density
0–20 cm	sandy loam	16 % (from g/kg)	7.7	–	–
0–5 cm	–	–	–	13.7 g kg-1	–
5–20 cm	–	–	–	9.9 g kg-1	–

Soil Carbon and Crop Yields Affected by Irrigation, Tillage, Cropping System, and Nitrogen Fertilization

Findings

SOC content

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