Virginia Polytechnic Institute and State University. Extension DivisionKates, Allan H.2019-09-162019-09-161976-01http://hdl.handle.net/10919/93672Wild onion, or garlic and quackgrass are serious problems for the orchardgrass seed producer, 2,4-D can be used for control1 pageapplication/pdfen-USVirginia Cooperative Extension materials are available for public use, re-print, or citation without further permission, provided the use includes credit to the author and to Virginia Cooperative Extension, Virginia Tech, and Virginia State University.dactylis glomerataWeedsControlExtension publication