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WHEAT Site: NSGC Obs-Type: OBS Num. Descr.: 50
--------------------
Contains characteristic data on Triticum (Wheat) accessions
as proposed by the Wheat Crop Advisory Committee (CAC). For
addititional information on the evaluations, contact Harold
Bockelman at the Nat'l Small Grain Collection in
Aberdeen, ID 83210. Phone: (208) 397-4162.
Descriptor: APHID Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO APHIDS. CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: AWN-COLOR Cobs Item: Small-obs: STD CAC: Y
AWN COLOR OF HEALTHY PLANTS EVALUATED AT MATURITY.
Code Definition
---- ----------
1 BLACK
1A BLACK AND WHITE
1B BLACK AND BROWN
2 BLUE
3 BROWN
3A BROWN AND WHITE
4 GREY
5 PURPLE
6 RED
7 TAN
8 WHITE/AMBER
9 YELLOW
MIX ROW MIXED FOR COLOR
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 1490 3A 3 7 1927
1A 34 4 283 8 8827
1B 28 5 3 9 217
3 1749 6 5 MIX 1423
Descriptor: AWN-TYPE Cobs Item: Small-obs: STD CAC: Y
OBSERVATION ON PRESENCE OR ABSENCE OF AWNS FROM PLANTS
GROWN AT ABERDEEN OR MARICOPA.
Code Definition
---- ----------
1 AWNED
3 AWNLETTED
5 APICALLY AWNLETTED
9 AWNLESS
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Code Definition
---- ----------
MIX ROW MIXED FOR AWNS
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 11003 5 1973 9 418
2 380 6 147 MIX 727
3 2661 7 352
4 189 8 269
Descriptor: BYDV Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO BARLEY YELLOW DWARF VIRUS.
CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 5 4 1055 7 678
2 61 5 1938 8 245
3 339 6 2175 9 3
Descriptor: CEPH-STRIPE Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO CEPHALOSPORIUM STRIPE (Cephalosporium
gramineum). CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: CHRM-NUM Cobs Item: Small-obs: ORG CAC: Y
LABORATORY DETERMINATION OF SPECIMEN CHROMOSOME COUNT.
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
14 - 19 18 28 - 33 0 42 - 47 0
19 - 23 0 33 - 37 0 47 - 51 0
23 - 28 255 37 - 42 245 51 - 56 2
Descriptor: COMMON-BUNT Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO COMMON BUNT (Tilletia foetida and Tilletia
caries). CODED 1 to 9.
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Number Qualifier Cmt
-------- --------- ---
65032.1 R39 Virulence to Bt1, 2, 3, 4, 6, 7, 9, 10
65032.2 R36 Virulence to Bt2, 5, 7
65032.3 T-1 Virulence to Bt7
65032.4 Multiple R39 (virulence to Bt1, 2, 3, 4, 6, 7, 9,
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 1537 4 1126 7 2771
2 744 5 875 8 2156
3 883 6 2043 9 765
Descriptor: DROUGHT Cobs Item: Small-obs: STD CAC: Y
TOLERANCE TO DROUGHT. CODED 1 to 9.
Code Definition
---- ----------
1 TOLERANT
9 SUSCEPTIBLE
Descriptor: DWARF-BUNT Cobs Item: Small-obs: ORG CAC: Y
AMOUNT OF DWARF BUNT (TCK) EXPRESSED AS A PERCENT OF
THE SUSCEPTIBLE CHECK.
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
0 - 11 135 33 - 44 522 67 - 78 332
11 - 22 462 44 - 56 643 78 - 89 458
22 - 33 1140 56 - 67 372 89 - 100 2119
Descriptor: FLAG-SMUT Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO FLAG SMUT (Urocystis agropyri).
CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: GLUME-COLOR Cobs Item: Small-obs: STD CAC: Y
COLOR OF GLUME ON HEALTHY PLANTS RECORDED AT MATURITY.
Code Definition
---- ----------
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Code Definition
---- ----------
1 BLACK
1A BLACK AND WHITE
1B BLACK AND BROWN
2 BLUE
3 BROWN
3A BROWN AND WHITE
4 GREY
5 PURPLE
6 RED
7 TAN
8 WHITE/AMBER
9 YELLOW
MIX ROW MIXED FOR COLOR
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 262 3A 5 8 9414
1A 86 4 312 9 263
1B 56 5 4 MIX 1312
2 1 6 11
3 2023 7 2366
Descriptor: GLUME-PUBESCENCE Cobs Item: Small-obs: STD CAC: Y
ABSENCE OR PRESENCE OF PUBESCENCE ON THE GLUMES.
CODED 1 to 9.
Code Definition
---- ----------
1 ABSENT
3 EDGE ONLY
5 SHORT (FINE)
9 LONG, READILY VISIBLE
MIX ROW MIXED FOR GLUME PUBESCENCE
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 13863 5 435 MIX 459
3 14 9 1305
Descriptor: GREEN-BUG Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO GREENBUG (Schizaphis graminum).
Coded 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
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Descriptor: GROWTH-HABIT Cobs Item: Small-obs: STD CAC: Y
GROWTH HABIT (WINTER, FACULTATIVE, OR SPRING).
Code Definition
---- ----------
F FACULTATIVE
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
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
F 2022 S 14533 W 12476
F-S 3 S-F 141 W-F 886
F-W 7 S-W 368 W-S 997
Descriptor: HEADING-DATE Cobs Item: Small-obs: ORG CAC: Y
COUNTED AS NUMBER OF DAYS FROM JANUARY 1 (INCLUSIVE), WHEN
50% OF THE SPIKES ARE FULLY EXSERTED FROM THE BOOT.
Code Definition
---- ----------
999 ROW MIXED FOR MATURITY
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
74 - 90 560 123 - 139 62 171 - 188 2633
90 - 106 2191 139 - 155 0 188 - 204 5775
106 - 123 2131 155 - 171 38 204 - 220 671
Descriptor: HESSIAN-FLY Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO HESSIAN FLY (Mayetiola destructor).
CODED 1 to 9.
Number Qualifier Cmt
-------- --------- ---
65042.1 BIOTYPE-B Virulence to H3 / Avirulence to H5, H6,
65042.2 BIOTYPE-C Virulence to H6 / Avirulence to H3, H5,
65042.3 BIOTYPE-E Virulence to H3 / Avirulence to H3, H5,
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
1
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Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 1309 4 932 7 1210
2 175 5 1254 8 2182
3 291 6 1458 9 40083
Descriptor: KERNEL-COLOR Cobs Item: Small-obs: STD CAC: Y
KERNEL COLOR OF HEALTHY PLANTS OBSERVED AT MATURITY.
Code Definition
---- ----------
1 BLACK
1A BLACK AND WHITE
1B BLACK AND BROWN
2 BLUE
3 BROWN
3A BROWN AND WHITE
4 GREY
5 PURPLE
6 RED
7 TAN
8 WHITE/AMBER
9 YELLOW
MIX ROW MIXED FOR COLOR
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
3 4 5 5 8 7783
4 1 6 11251
Descriptor: KERNEL-TEXTURE Cobs Item: Small-obs: STD CAC: Y
CODE REPRESENTING THE RELATIVE HARDNESS OF A KERNEL.
CODED 1 to 9.
Code Definition
---- ----------
1 SOFT
5 INTERMEDIATE
9 HARD
Descriptor: KERNEL-WEIGHT Cobs Item: Small-obs: ORG CAC: Y
KERNAL WEIGHT BASED ON FIVE SPIKES EXPRESSED AS 1000 KERNEL
WEIGHT.
Descriptor: KERNELS-SPIKE Cobs Item: Small-obs: ORG CAC: Y
COUNT OF TOTAL NUMBER OF KERNELS ON AN AVERAGE OF FIVE
SPIKES GROWN AT MARICOPA OR ABERDEEN.
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Descriptor: LEAF-BEETLE Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO CEREAL LEAF BEETLE (Oulema melanopus).
CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: LEAF-BLIGHT Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO BACTERIAL LEAF BLIGHT (Pseudomonas syringae).
CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: LEAF-PUBESCENCE Cobs Item: Small-obs: STD CAC: Y
ABSENCE OR PRESENCE OF PUBESCENCE ON THE LEAVES.
CODED 1 to 9.
Code Definition
---- ----------
1 ABSENT
9 PRESENT, VERY HEAVY
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 16646 4 5 9 11
2 24 5 14 I 1
3 17 7 1 MIX 4
Descriptor: LEAF-RUST Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO LEAF RUST (Puccinia recondita).
CODED 0 TO 9.
Number Qualifier Cmt
-------- --------- ---
65024.1 Multiple Races PRTUS1-9,14,16,17,19,25,26
Code Definition
---- ----------
0 RESISTANT
9 SUSCEPTIBLE
1
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Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
0 1126 4 713 8 7478
1 817 5 1519 9 7187
2 729 6 1059
3 884 7 2934
Descriptor: LOOSE-SMUT Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO LOOSE SMUT (Ustilago tritici).
CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: PLANT-HEIGHT Cobs Item: Small-obs: ORG CAC: Y
HEIGHT OF THE WHEAT PLANT FROM GROUND TO TOP OF SPIKE AT
MATURITY, EXCLUDING AWNS. MEASURED IN CENTIMETERS.
Code Definition
---- ----------
999 ROW MIXED FOR PLANT HEIGHT
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
13 - 31 4 67 - 85 3266 121 - 139 2529
31 - 49 13 85 - 103 4712 139 - 157 531
49 - 67 585 103 - 121 6074 157 - 175 25
Descriptor: POWDERY-MILDEW Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO POWDERY MILDEW (Erysiphe graminis tritici).
CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: PROTEIN Cobs Item: Small-obs: ORG CAC: Y
PERCENT PROTEIN.
Descriptor: RUSSIAN-APHID Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO RUSSIAN WHEAT APHID
Code Definition
---- ----------
1
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Code Definition
---- ----------
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
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
2 3 5 359 8 1280
3 54 6 879 9 5148
4 112 7 1275 MIX 104
Descriptor: RWA-LEAFROLL Cobs Item: Small-obs: STD CAC: Y
LEAFROLL SYMPTOMS CAUSED BY THE RUSSIAN WHEAT APHID
Code Definition
---- ----------
F LEAVES ARE FLAT, NO APPARENT ROLLING
MIX MIXED FOR DEGREE OF LEAFROLLING
R LEAVES ROLLED, LOOSELY TO TIGHTLY
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
F 309 MIX 243 R 8662
Descriptor: SALT-TOLERANCE Cobs Item: Small-obs: STD CAC: Y
ABILITY TO PERFORM UNDER HIGH SALT CONDITIONS.
CODED 1 to 9.
Code Definition
---- ----------
1 TOLERANT
9 SUSCEPTIBLE
Descriptor: SEPT-NODORUM Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO SEPTORIA NODORUM (Leptosphaeria nodorum).
CODED 1 to 9.
Code Definition
---- ----------
1
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1 RESISTANT
5 INTERMEDIATE
9 SUSCEPTIBLE
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 107 5 247 9 7741
Descriptor: SEPT-TRITICI Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO SEPTORIA TRITICI (Mycosphaerella graminicola).
CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: SHATTERING Cobs Item: Small-obs: STD CAC: Y
DEGREE OF SHATTERING OF SEED FROM THE SPIKE. CODED 1 to 9.
Code Definition
---- ----------
1 NO SHATTERING
9 SEVERE - 50% OF SEED DROPPED
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 7136 5 83 9 12
2 917 6 28 MIX 4
3 227 7 30
4 99 8 17
Descriptor: SNOW-MOLD Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO SNOW MOLD (Fusarium nivale, Typhula species,
or Sclerotinia borealis). CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: SOILBORNE-MOSAIC Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO SOIL-BORNE MOSAIC VECTORED BY
(Polymyxa graminis).
Code Definition
---- ----------
0 RESISTANT
1
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Code Definition
---- ----------
9 SUSCEPTIBLE
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
0 143 4 493 8 482
1 279 5 1270 9 25
2 334 6 1138
3 1303 7 1122
Descriptor: SPIKE-DENSITY Cobs Item: Small-obs: STD CAC: Y
A VISUAL MEASURE OF DENSITY OF A WHEAT SPIKE TAKEN AT
ABERDEEN OR MARICOPA. CODED 1 to 9.
Code Definition
---- ----------
1 LAX
9 VERY DENSE
MIX ROW MIXED FOR SPIKE DENSITY
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 15 5 966 9 36
2 581 6 2160 MIX 441
3 1941 7 625
4 1745 8 65
Descriptor: SPIKE-TYPE Cobs Item: Small-obs: STD CAC: Y
SHAPE AND OTHER SUCH FEATURES RELATED TO SPIKE ON PLANTS
GROWN AT ABERDEEN OR MARICOPA.
Code Definition
---- ----------
1 FUSIFORM
3 OBLONG
5 CLAVATE
9 ELLIPTICAL
MIX ROW MIXED FOR SPIKE TYPES
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 681 3 7172 9 46
2 1 5 340 MIX 338
Descriptor: STEM-RUST-ADULT Cobs Item: Small-obs: STD CAC: Y
REACTION TO PUCCINIA GRAMINIS TRITICI IN THE ADULT
GROWTH STAGE IN THE FIELD.
Code Definition
---- ----------
1
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Code Definition
---- ----------
0 RESISTANT
1
2
3
4
5
6
7
8
9 SUSUCEPTIBLE
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
0 104 4 1623 8 1214
1 883 5 620 9 591
2 1111 6 3106
3 1391 7 12
Descriptor: STEM-RUST-GENES Cobs Item: Small-obs: CMT CAC: Y
POSTULATED GENE(S) FOR RESISTANCE TO PUCCINIA GRAMINIS
TRITICI BASED ON SEEDLING REACTIONS TO SEVERAL ISOLATES.
Descriptor: STEM-RUST-SEEDLG Cobs Item: Small-obs: STD CAC: Y
SEEDLING INFECTION TYPES PRODUCED BY P. GRAMINIS TRITICI;
+, ++, -, =, INDICATE VARIATION WITHIN AN INFECTION; C, B, N
INDICATE CHLOROSIS, BROWNING, & NECROSIS. SEE OBS COMMENT.
Number Qualifier Cmt
-------- --------- ---
65051.1 HJCS
65051.2 QFBS
65051.3 QSHS
65051.4 RHRS
65051.5 RTQQ
65051.6 TNMH
65051.7 TNMK
Code Definition
---- ----------
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
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Code Definition
---- ----------
X HETEROGENEOUS; UREDIA VARIABLE, SOMETIMES INCLUDING
ALL INFECTION TYPES AND INTERGRADATIONS ON THE SAME LEAF
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
0 916 2 5360 S 20725
0; 1309 3 2 X 152
1 325 ; 1409
Descriptor: STRAW-BREAKAGE Cobs Item: Small-obs: STD CAC: Y
STEM BREAKAGE. CODED 1 to 9.
Code Definition
---- ----------
1 NO BREAKAGE
9 ALL PLANTS
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 12187 5 78 9 34
2 3717 6 42 MIX 2
3 570 7 9
4 306 8 15
Descriptor: STRAW-COLOR Cobs Item: Small-obs: STD CAC: Y
COLOR OF STRAW ON HEALTHY PLANTS RECORDED AT MATURITY.
Code Definition
---- ----------
1 BLACK
1A BLACK AND WHITE
1B BLACK AND BROWN
2 BLUE
3 BROWN
3A BROWN AND WHITE
4 GREY
5 PURPLE
6 RED
7 TAN
8 WHITE/AMBER
9 YELLOW
MIX ROW MIXED FOR COLOR
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 15 5 659 8 3320
3 28 6 1 9 9531
4 16 7 1321 MIX 255
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Descriptor: STRAW-LODGING Cobs Item: Small-obs: STD CAC: Y
SUBJECTIVE EVALUATION OF STRAW STRENGTH WITH STAGE OF GROWTH
SPECIFIED. CODED 1 to 9.
Code Definition
---- ----------
1 NO LODGING
9 ALL PLANTS FLAT
Frequency Table of Values in GRIN
VALUE FREQ. VALUE FREQ. VALUE FREQ.
------------ ------- ------------ ------ ------------ -------
1 3602 5 1072 9 954
2 3230 6 1161 MIX 6
3 3065 7 896
4 2215 8 849
Descriptor: STRIPE-RUST-RXN Cobs Item: Small-obs: STD CAC: Y
REACTION TO STRIPE RUST (INCITED BY PUCCINIA STRIIFORMIS).
Code Definition
---- ----------
0 NO SYMPTOMS, RESISTANT
2 RESISTANT
5 INTERMEDIATE
8 SUSCEPTIBLE
MIX ROW MIXED FOR REACTION TO STRIPE RUST
Descriptor: STRIPE-RUST-SEV Cobs Item: Small-obs: ORG CAC: Y
PERCENT SEVERITY OR INTENSITY OF STRIPE RUST
(PUCCINIA STRIIFORMIS) INFECTION IN THE ADULT STAGE
IN THE FIELD.
Descriptor: TAKE-ALL Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO TAKE ALL (Gaeumannomyces graminis tritici).
CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: TAN-SPOT Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO TAN SPOT (Pyrenophora trichostoma).
CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTABLE
1
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Descriptor: WHEAT-STREAK Cobs Item: Small-obs: STD CAC: Y
RESISTANCE TO WHEAT STREAK MOSAIC VIRUS. CODED 1 to 9.
Code Definition
---- ----------
1 RESISTANT
9 SUSCEPTIBLE
Descriptor: WINTER-HARDINESS Cobs Item: Small-obs: ORG CAC: Y
PERCENT OF PLANTS SURVIVING THE WINTER BASED ON FALL STAND
RELATIVE TO CHECK VARIETY.
Descriptor: YIELD Cobs Item: Small-obs: ORG CAC: Y
WEIGHT OF GRAIN IN GRAMS PER UNREPLICATED TWO METER ROW.
TAKEN AT MARICOPA OR ABERDEEN.