LOCATIONS SUBMITTING DATA FOR 1993 State Location Code Illinois Carbondale IL2 Iowa Ames IA1 Kentucky Lexington KY1 Maryland Beltsville UB1 Maryland Silver Spring MD1 Michigan East Lansing MI1 New Jersey North Brunswick NJ1 New Jersey North Brunswick (low maintenance) NJ2 New Jersey Adelphia NJ3 Oregon Hubbard (dense shade) OR2 Oregon Summary of data collected at OR9 Halsey and Hubbard Pennsylvania University Park PA1 Pennsylvania University Park (mowed 6 times/year) PA2 Rhode Island Kingston RI1 Saskatchewan Saskatoon SK1 Washington Pullman WA1