Dutch Elm Disease ReportWisconsin Department of Agriculture, Plant Industry Division., 1961 - Dutch elm disease 1963 report includes additional material and is called: Dutch elm disease report and Conference summary. |
Common terms and phrases
Agriculture Plant Industry American elm application arborists became infected beetle feeding Bidrin bioassay chemical control Dutch elm control efforts control of Dutch control recommendations cooperation cures Department of Agriculture Disease Control Program diseased elms diseased trees dormant season dormant spray Dutch elm disease effective elm bark beetles elm disease control elm wood European elm bark feeding niches FLORENCE PRICE FOREST fungus healthy tree helicopter spraying infected tree insecticide Kenosha Kenosha County laboratory League of Wisconsin losses Madison material methoxy methoxychlor Milwaukee County mist blower native elm bark obtained park personnel Plant Industry Division Plant Pathologist Plant Pathology prevent problem prompt removal protect elms reason removal and destruction removed and destroyed robins root graft control sanitation shade tree Shorewood smaller European elm specimens spray program sprayed trees street trees survey TCPA tests treated tree ordinance twigs University of Wisconsin Vapam WASHBURN SAWYER Wisconsin Department Wisconsin Municipalities