Wallie,
According to the Dekalb book: 42-72  5
                                                 42-91  4
                                                  43-10  4
                                                  43-27  5
                                                  43-30  5
                                                  43-48  4
                                                  44-92  5
                                                  45-79  3
                                                  45-82  3
                                                  46-20  4
                                                  48-37  6
                                                  48-40  6
                                                  49-32  3
                                                  50-47  5
                                                  50-66  6
                                                  50-67  6
                                                  50-77  6
                                                  52-04  4
                                                  52-43  5
                                                  52-59  4
                                                  52-61  4
                                                  52-62  4
1 = Excellent and 9 = Poor.

Now I need to look at my corn also.  Thanks for the heads up.