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REPORT OF CCMMITTEE Harold J Neale Chairman l
NT W ROADSIDE VEGETATION
ROADSIDE LITTER ITS CLEANUP COST AND CURE
2 other sections not shown
22-A graded gravel American Automobile Association applied Bellefontaine sandy loam blade branch Bureau of Public callus Chairman Chemical Chewings fescue Chief Landscape circular clay and peat Committee on Roadside construction correlation cost cover Department of Highways Engineer of Roadside equipment erosion control Highway Commission Highway Department Highway Engineer Highway Research Board highway shoulders inches incoherent sand inhibition Kentucky bluegrass Landscape Architect Landscape Engineer load maintenance maleic hydrazide mechanization of roadside Miami loam Miami soil mixtures overseeded paint Park peat penetration penetrometer studies pit-run gravel plant pounds per acre power take-off Project Committee Public Roads quackgrass removed roadside clean-up Roadside Development roadside operations roller chain ryegrass seeding soil conditioners Special Report spray spring Stabilized Turf Shoulders subbase materials subgrade surface sweeper Traffic Engineer trees truck turf coverage turf density U. S. Department vegetation Virginia Department Washington 25 weeds wound dressing