Virginia Tech, Extension Service2019-10-192019-10-191950-04-27http://hdl.handle.net/10919/94684Man standing and showing height of wheat. Deficiency strip in 5% plot.negative, 3.5 x 5.75 in.image/jpegIn CopyrightApplied ScienceAgricultureVirginia Extension - Project 10Agricultural EngineeringControl PlotsWater RunoffSoil and Water ConservationPhotographBiological Systems Engineering, Virginia Tech