What insects will we have this year? We can expect heavy fly populations, and both 13-year and 17-yer cicadas will invade areas of Iowa in late May. Other insect and rodent problems will depend on the weather.
Gunderson, Harold and Stockdale, H. J.
"Insect and Rodent Prospects for 1963,"
Iowa Farm Science: Vol. 17
, Article 5.
Available at: https://lib.dr.iastate.edu/farmscience/vol17/iss7/5