Virginia Tech, Extension Service2019-06-052019-06-051946-09-17http://hdl.handle.net/10919/89823Plot 2. Double ripper April 20, plus disk at planting time. Estimated 90 percent stand; 50 percent weed cover.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