Virginia Tech, Extension Service2019-06-052019-06-051947-05-09http://hdl.handle.net/10919/89837Plot prepared by sub-surface sweeps to depth of 7" - followed by heavy discing - corn planter marks showing.positive, 4 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Stubble MulchErosion ControlSoil and Water ConservationApplied ScienceAgricultureAgricultural EngineeringVirginia Extension - Project 10Stubble MulchErosion ControlSoil and Water ConservationPhotographBiological Systems Engineering, Virginia Tech