Virginia Polytechnic Institute. Agricultural Extension ServiceRollins, Howard Arthur, 1927-2018-04-112018-04-111962-04http://hdl.handle.net/10919/82799Apple trees will often set more fruit than they can support. The use of chemicals to thin apples is becoming a routine commercial practice.4 pagesapplication/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.ApplesAgricultural chemicalsExtension publicationApplesagricultural chemicals