This file contains Tables A-F.

Table A. Soil bulk density in 0–50 cm depths at VT under three tillage managements in 2011. Table B. Soil moisture content (in the 50×50×10 cm3 soil volume) in 0–50 cm depths under three tillage managements in 2011. Table C. Spatial distribution of soil moisture in 0–50 cm depths at VT under three tillage managements in 2011. Table D. Total root length (in the 50×50×10 cm3 soil volume) in 0–50 cm depths under three tillage managements in 2011. Table E. Spatial distribution of maize root in 0–50 cm depths at VT under three tillage managements in 2011. Table F. Coordination distribution of soil moisture, total nitrogen and root system of maize in 0–50 cm depths at VT under three tillage managements in 2011. (DOCX)