It is high time for Iowa farmers to roll up their sleeves and make a determined effort to slow down the European corn borer. This probably means changing oat planting practices, changing rotations, putting more corn into silage and shredded fodder.
"Flight Corn Borders in '47,"
Iowa Farm Science: Vol. 1
, Article 8.
Available at: https://lib.dr.iastate.edu/farmscience/vol1/iss7/8