Sylwester, E.Bakke, A.Staniforth, David2021-02-252021-02-251949-03-01https://dr.lib.iastate.edu/handle/20.500.12876/95749<p>About a million acres of corn and 500,000 acres of small grain and flax were sprayed with 2,4-D in Iowa last season. County extension directors report an estimated 62,000 miles of fencerows were so treated. Chemical manufacturers sold between 500,000 and 800,000 pounds of actual 2,4-D last year.</p>articleisulib-bepress-aws-west139619987401farmscience/vol3/iss9/6Agriculture