Virginia Tech, Extension Service2019-10-192019-10-191950-05-16http://hdl.handle.net/10919/94849Side view of modified John Deere corn planter -- 1950 stubble mulch studies. Right to left - spring shank opener, disc hillers for opening furrows. Foreground fertilizer placement shoes - rear disc hiller set to throw loose soil to row, disc furrow openers, coverers, press wheel.negative, 3.5 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringStubble MulchErosion ControlSoil and Water ConservationBiological Systems Engineering, Virginia TechStill Image