LOCATIONS SUBMITTING DATA FOR 1989
 
 

 State                          Location                             Code
 
 
 British Columbia               Agassiz                              BC1 
 California                     Riverside                            CA3
 District of Columbia           Washington Monument Grounds          DC1
 Idaho                          Post Falls                           ID2
 Illinois                       Carbondale                           IL1

 Illinois                       Carbondale                           IL2
 Indiana                        West Lafayette                       IN1
 Iowa                           Ames                                 IA1
 Kansas                         Manhattan                            KS1
 Kansas                         Wichita                              KS2 

 Kentucky                       Lexington                            KY1 
 Maryland                       Beltsville                           UB1 
 Maryland                       Silver Spring                        MD1
 Michigan                       East Lansing                         MI1
 Missouri                       Columbia                             MO1 

 Nebraska                       Lincoln (low mowing)                 NE1
 Nebraska                       Lincoln (high mowing)                NE2
 New Jersey                     Adelphia (low nitrogen)              NJ1 
 New Jersey                     Adelphia (high nitrogen)             NJ2 
 Oregon                         Hubbard                              OR1 

 Pennsylvania                   University Park                      PA1
 Pennsylvania                   University Park                      PA2
 Rhode Island                   Kingston                             RI1 
 South Dakota                   Brookings                            SD1
 Virginia                       Blacksburg                           VA1