| Name | PRELUDE |
| Accession number | K-27655,15594; CI-4323,7382,594; CAN-1481 |
| Pedigree | DOWNY-GEHUN/FRASER[39][74][1110][1451]; GEHUN/FRASER[1102]; |
| Species | TR.AE |
| Bot. variety | hostianum[54][5][541][946][74][1110] |
| Habit | S |
| Locality | CAN:Ontario |
| Gene | Vrn1,Vrn2,vrn3[51][1682]; Ne1m,ne2[2][123][165][3599]; no-Lr34,csLV34a[3924]; Sr18[1484][3599]; a-Amy-D1b[3599]; Hg[3599]; d1,d2,D3/d3[122]; Kr1,Kr2[769]; ch1,Ch2[778][2280][2335][2949]; Glu-A1b,Glu-B1b,Glu-D1a[1956]; Glu-A3c,Glu-B3g/c,Glu-D3a[1956]; |
| Synonym | WISCONSIN-WONDER[39][1110]; OTTAWA-135[74]; PRELYUDKA[000]; AFRC-739[4070]; |
| Status | CVR |
| Year | 1913 |
| Note | Ch2[3599]; Ne1[2280][2335][2949] |
| Originator | Central Experimental Farm, Ottawa |
| Recommended for | CAN,USA(Minnesota,Wisconsin)[1110] |
| Years of use | 1913-(CAN),1916-1933(USA)[1110] |
| Maturing | E[5][6][54][64][74][778][1110][2350][4012] |
| Market class | HRS[1318]; CWRS[1956] |
| Quality | Ex[1110]; Hg[54] |
| Resistance | Lr(race 77)[2269]; Lg[74][1110] |
| Tolerance | |
| Moderate resistance | Al[273] |
| Susceptibility | Sr[1275]; Shr[1110]; Ut,Shr[1275]; Lr[1913]; Bt[52]; Lr,Pm[54][64]; Phs[4012] |
| Sensitivity | |
| Insensitivity | |
| Morphology | Sht,no-Pc/Pc[1110]; Sht[54][64][74] |
| Comments | Low yielding[000]. |