Virginia Tech, Extension Service2019-10-192019-10-191950-05-29http://hdl.handle.net/10919/94967Young boy standing in field. Surface mulch plot. Note crab grass and weeds developing.negative, 3.5 x 5 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringStubble MulchErosion ControlSoil and Water ConservationBiological Systems Engineering, Virginia TechStill Image