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DDT replacements urged for Maryland farms this summer
Dr. E N Cory head of Maryland Univ Entomology says DDT limits won t stop fly control. Methoxychlor Marlate 50 55 is recommended for spraying barns cattle and animals slated for slaughter with space spraying and pyrethrum products like Pyrenone and Pyrexcel 20 also available. County agents can advise on fly programs. Extension bulletin on home fruit plantings issued free.
MENTIONED IN THIS ARTICLE
Maryland
E. N. Cory
University of Maryland
Bureau of Entomology and
Cory
Maryland Extension Service
Bulletin Room
College Park