LOCATIONS SUBMITTING DATA FOR 1987-90 State Location Code British Columbia Agassiz BC1 District of Columbia Washington Monument Grounds DC1 Idaho Post Falls ID2 Illinois Urbana IL1 Illinois Carbondale IL2 Indiana West Lafayette IN1 Kansas Manhattan KS1 Kansas Wichita KS2 Kentucky Lexington KY1 Maryland Beltsville UB1 Maryland Silver Spring MD1 Massachusetts Amherst MA1 Michigan East Lansing MI1 Missouri Columbia MO1 (mechanical wear applied Spring & Fall, 1990) Nebraska Lincoln NE1 New Jersey North Brunswick NJ1 New Jersey Adelphia NJ2 New Mexico Los Lunas NM1 New York Ithaca NY1 New York Riverhead, L.I. NY2 Ohio Marysville OH2 Oklahoma Stillwater OK1 Oregon Hubbard OR1 Oregon Corvallis OR2 Pennsylvania University Park (low mowing) PA1 Pennsylvania University Park (high mowing) PA2 Rhode Island Kingston RI1 South Dakota Brookings SD1 Virginia Blacksburg VA1 Virginia Lynchburg VA7 Washington Puyallup WA3 1986 NATIONAL PERENNIAL RYEGRASS TEST