| Code | Term | Description |
|---|---|---|
| 1 | ABSENT | |
| 2 | 2 (1 = ABSENT - 9 = PRESENT, VERY HEAVY) | |
| 3 | 3 (1 = ABSENT - 9 = PRESENT, VERY HEAVY) | |
| 4 | 4 (1 = ABSENT - 9 = PRESENT, VERY HEAVY) | |
| 5 | 5 (1 = ABSENT - 9 = PRESENT, VERY HEAVY) | |
| 6 | 6 (1 = ABSENT - 9 = PRESENT, VERY HEAVY) | |
| 7 | 7 (1 = ABSENT - 9 = PRESENT, VERY HEAVY) | |
| 8 | 8 (1 = ABSENT, 9 = PRESENT, VERY HEAVY) | |
| 9 | PRESENT - VERY HEAVY | |
| MIX | ROW MIXED FOR LEAF PUBESCENCE |
| Code | Term | Description |
|---|---|---|
| 1 | NO SHATTERING | |
| 2 | 2 (1 = NO SHATTERING, 9 = SEVERE) | |
| 3 | 3 (1 = NO SHATTERING, 9 = SEVERE) | |
| 4 | 4 (1 = NO SHATTERING, 9 = SEVERE) | |
| 5 | 5 (1 = NO SHATTERING, 9 = SEVERE) | |
| 6 | 6 (1 = NO SHATTERING, 9 = SEVERE) | |
| 7 | 7 (1 = NO SHATTERING, 9 = SEVERE) | |
| 8 | 8 (1 = NO SHATTERING, 9 = SEVERE) | |
| 9 | SEVERE - 50% OF SEED DROPPED | |
| MIX | ROW MIXED FOR SHATTERING |
| Code | Term | Description |
|---|---|---|
| 0 | VERY LAX | |
| 1 | LAX | |
| 2 | 2 (1 = LAX - 9 = VERY DENSE) | |
| 3 | 3 (1 = LAX - 9 = VERY DENSE) | |
| 4 | 4 (1 = LAX - 9 = VERY DENSE) | |
| 5 | 5 (1 = LAX - 9 = VERY DENSE) | |
| 6 | 6 (1 = LAX - 9 = VERY DENSE) | |
| 7 | 7 (1 = LAX - 9 = VERY DENSE) | |
| 8 | 8 (1 = LAX - 9 = VERY DENSE) | |
| 9 | VERY DENSE | |
| MIX | ROW MIXED FOR SPIKE DENSITY |
| Code | Term | Description |
|---|---|---|
| 1 | NO BREAKAGE | |
| 2 | 2 (1 = NO BREAKAGE 9 = ALL PLANTS) | |
| 3 | 3 (1 = NO BREAKAGE 9 = ALL PLANTS) | |
| 4 | 4 (1 = NO BREAKAGE 9 = ALL PLANTS) | |
| 5 | 5 (1 = NO BREAKAGE 9 = ALL PLANTS) | |
| 6 | 6 (1 = NO BREAKAGE 9 = ALL PLANTS) | |
| 7 | 7 (1 = NO BREAKAGE 9 = ALL PLANTS) | |
| 8 | 8 (1 = NO BREAKAGE 9 = ALL PLANTS) | |
| 9 | ALL PLANTS | |
| MIX | ROW MIXED FOR STRAW BREAKAGE |
Legend:
Legend:
Legend:
| Code | Term | Description |
|---|---|---|
| 0 | 0 to < 1% leaf area affected on any leaf | |
| 1 | 1-50% leaf area affected on fourth leaf | |
| 10 | > 15% leaf area affected on flag leaf | |
| 2 | 1-5% leaf area affected on third leaf | |
| 3 | 5-15% leaf area affected on third leaf | |
| 4 | > 15% leaf area affected on third leaf | |
| 5 | 1-5% leaf area affected on second leaf | |
| 6 | 5-15% leaf area affected on second leaf | |
| 7 | > 15% leaf area affected on second leaf | |
| 8 | 1-5% leaf area affected on flag leaf | |
| 9 | 5-15% leaf area affected on flag leaf |
| Code | Term | Description |
|---|---|---|
| 0 | IMMUNE - NO UREDIA OR OTHER INDICATIONS OF INFECTION | |
| 0+ | NEARLY IMMUNE - NO UREDIA BUT A FEW HYPERSENSITIVE FLECKS PRESENT | |
| 1 | VERY RESISTANT - UREDIA MINUTE - SURROUNDED BY DISTINCT NECROTIC AREAS | |
| 2 | MODERATELY RESISTANT - UREDIA SMALL TO MEDIUM - USUALLY GREEN ISLANDS SURROUNDED BY A DECIDEDLY CHLOROTIC/NECROTIC BORDER | |
| 3 | MODERATELY SUSCEPTIBLE - UREDIA MEDIUM SIZE COALESCENCE INFREQUENT - NO NECROSIS - BUT CHLOROTIC AREAS MAYBE PRESENT | |
| + | MOSTLY IMMUNE, NO UREDIA - BUT NUMEROUS HYPERSENSITIVE FLECKS PRESENT | |
| S | VERY SUSCEPTIBLE - UREDIA LARGE AND OFTEN COALESCING - NO NECROSIS BUT CHLOROSIS MAY BE PRESENT | |
| X | HETEROGENEOUS - UREDIA VARIABLE - SOMETIMES INCLUDING ALL INFECTION TYPES AND INTERGRADATIONS ON THE SAME LEAF |
Legend:
| Code | Term | Description |
|---|---|---|
| 1 | PLANTS APPEAR HEALTHY - MAY HAVE SMALL ISOLATED CHLOROTIC SPOTS | |
| 2 | 5% LEAF CHLOROTIC - CHLOROTIC SPOTS BECOME MORE NOTICEABLE | |
| 3 | 15% LEAF CHLOROTIC - CHLOROTIC SPOTS ARE LARGER AND MORE NUMEROUS. | |
| 4 | 25% LEAF CHLOROTIC - SOME STREAKING MAY BECOME APPARENT - ESPECIALLY ALONG TH EMIDRIB. | |
| 5 | 40% LEAF CHLOROTIC - CHLOROTIC SPOTS BEGIN TO COALESCE OR DEFINITE STREAKING OCCURS. | |
| 6 | 55% LEAF CHLOROTIC - LARGER CHLOROTIC SPOTS COALESCE. LEAVES START TO (DIE-BACK) FROM TIPS. | |
| 7 | 70% LEAF CHLOROTIC - FURTHER SYMPTOMS DEVELOP. | |
| 8 | 85% LEAF CHLOROTIC - EXTENSIVE CHLOROSIS AND NECROSIS. | |
| 9 | PLANT DEATH OR NO RECOVERY POSSIBLE | |
| MIX | MIXED FOR RESISTANCE TO RUSSIAN WHEAT APHID |
| Code | Term | Description |
|---|---|---|
| F | FACULTATIVE (Intermediate) | |
| F-S | FACULTATIVE TYPE MIXED WITH SOME SPRING TYPES | |
| F-W | FACULTATIVE TYPE MIXED WITH SOME WINTER TYPES | |
| S | SPRING | |
| S-F | SPRING TYPE MIXED WITH SOME FACULTATIVE TYPES | |
| S-W | SPRING TYPE MIXED WITH SOME WINTER TYPES | |
| W | WINTER | |
| W-F | WINTER TYPE MIXED WITH SOME FACULTATIVE TYPES | |
| W-S | WINTER TYPE MIXED WITH SOME SPRING TYPES |