Short-Term Effects of Tillage Practices on Soil Organic Carbon Turnover Assessed by <i>δ</i><sup>13</sup>C Abundance in Particle-Size Fractions of Black Soils from Northeast China

<table>Concentrations of C<sub>3</sub>–C and C<sub>4</sub>–C in different fractions and the mean turnover time of C under tillage practices.</table>

The Scientific World Journal

fig3

Figure 3

Figure 3: Short-Term Effects of Tillage Practices on Soil Organic Carbon Turnover Assessed by <i>δ</i><sup>13</sup>C Abundance in Particle-Size Fractions of Black Soils from Northeast China 

Figure 3 | Short-Term Effects of Tillage Practices on Soil Organic Carbon Turnover Assessed by δ13C Abundance in Particle-Size Fractions of Black Soils from Northeast China 