Iowa has the soils and climate for good lawns. To be at their best, lawn grasses need adequate feeding, moderate watering in dry weather and a weed control program. Here are some tips and guides for "top-shape" lawns.
Lantz, H. L.
"Good Lawns are Made,"
Iowa Farm Science: Vol. 11
, Article 4.
Available at: https://lib.dr.iastate.edu/farmscience/vol11/iss10/4