RICE Descriptor Site(s): NSGC ------ Contains evaluation/characterization data on Rice (Oryza) accessions in the National Small Grains Collection (NSGC). The descriptor llist ws adeveloped in conjunction with the Rice Crop Germplasm Committee. For additional information on the data and assistance in querying, contact Harold Bockelman, USDA-ARS-NSGC, 1691 S. 2700 W., Aberdeen, ID 83210, phone (208)397-4162, fax (208)397-4165, e-mail nsgc@ars-grin.gov Descriptor: ALKALISPRD obtype: NUMERIC CGC: YES Alkali/Spreading value Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 2.00 - 2.72 215 4.16 - 4.88 902 6.32 - 7.04 2594 2.72 - 3.44 260 4.88 - 5.60 1156 7.04 - 7.76 0 3.44 - 4.16 909 5.60 - 6.32 1210 7.76 - 8.48 0 Descriptor: ALLELOPATH obtype: CHAR CGC: YES Exhibits allelopathic activity with radius of reduced weed growth greater than 10 centimeters. Code Definition ---- ---------- N None Y Yes, allelopathic activity Qualifier: DUCKSALAD Allelopathic reaction to the weed Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- N 14810 Y 387 Descriptor: AMYLOSE obtype: NUMERIC CGC: YES Percent amylose of milled rice. Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 9.00 - 12.56 92 19.68 - 23.24 1300 30.36 - 33.92 663 12.56 - 16.12 916 23.24 - 26.80 1297 33.92 - 37.48 169 16.12 - 19.68 1274 26.80 - 30.36 1194 37.48 - 41.04 2 Descriptor: AROMATIC obtype: CHAR CGC: YES The accession has been tentatively identified as possessing aromatic characteristics when cooked. Code Definition ---- ---------- Y AROMATIC Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- Y 130 Descriptor: AWNTYPE obtype: CHAR CGC: YES Amount and extent of awns. Code Definition ---- ---------- 0 ABSENT 1 SHORT AND PARTLY AWNED 5 SHORT AND FULLY AWNED 7 LONG AND PARTLY AWNED 9 LONG AND FULLY AWNED Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 0 8595 5 81 9 858 1 3372 7 610 Descriptor: BLAST obtype: CHAR CGC: YES Reaction to Rice Blast (incited by Pyricularia oryzae). Standard blast rating scale. Qualifier: IB1 Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- .3 18 5.3 6 6.7 6 .5 6 5.5 2 7 24 .7 1 5.7 7 7.3 14 0 145 6 15 7.5 10 4 1 6.3 6 7.7 10 4.3 1 6.5 4 8 21 5 5 Qualifier: IB33 Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- .3 12 4.7 8 6.5 14 .5 4 5 14 6.7 20 .7 6 5.3 14 7 36 0 25 5.5 13 7.3 12 1 14 5.7 15 7.5 6 4.3 2 6 50 7.7 3 4.5 1 6.3 17 8 1 Qualifier: IB49 Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- .3 15 4.5 3 6.5 13 .5 10 4.7 9 6.7 12 .7 1 5 20 7 31 0 62 5.3 14 7.3 7 1 1 5.5 5 7.5 4 3.3 1 5.7 3 7.7 4 4 3 6 43 8 21 4.3 2 6.3 8 Qualifier: IC17 Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- .3 57 4.3 2 6 10 .5 6 4.5 1 6.3 2 .7 2 4.7 4 6.5 2 0 155 5 6 6.7 2 1 22 5.3 5 7 5 2.5 1 5.5 5 7.3 1 3.5 1 5.7 5 8 1 Qualifier: IE1K Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- .3 13 4.3 1 6.5 5 .5 8 4.7 7 6.7 12 .7 4 5 14 7 18 0 122 5.3 7 7.3 6 1 6 5.5 5 7.5 2 1.3 1 5.7 7 7.7 10 2.7 1 6 23 8 2 3.3 2 6.3 7 Qualifier: IG1 Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- .3 23 4.7 5 6.3 6 .5 16 5 9 6.5 1 .7 6 5.3 2 6.7 1 0 163 5.5 2 7 8 1 10 5.7 2 7.3 1 4.5 4 6 23 Qualifier: IH1 Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- .3 11 4.3 3 6 13 .5 6 4.5 5 6.3 4 .7 5 4.7 2 6.5 5 0 153 5 11 6.7 3 1 13 5.3 4 7 13 3 2 5.5 4 7.3 1 3.3 1 5.7 2 8 1 4 6 Descriptor: BLIGHT obtype: CHAR CGC: YES Reaction to Sheath Blight (incited by Rhizoctonia solani). Based on estimated vertical movement and damage to the plant. Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 3 3 5.7 2 7.5 12 3.5 3 5.8 22 7.7 5 3.8 5 6 19 7.8 8 4 7 6.3 10 8 14 4.3 5 6.5 14 8.3 6 4.5 7 6.7 2 8.5 4 4.8 11 6.8 12 8.7 1 5 29 7 26 8.8 4 5.3 20 7.3 18 9 2 5.5 18 Descriptor: BRANCOLOR obtype: CHAR CGC: YES Color of seed coat (bran/pericarp) when fully mature and dry. Code Definition ---- ---------- 1 WHITE 2 LIGHT BROWN 3 SPECKLED BROWN 4 BROWN 5 RED 6 VARIABLE PURPLE 7 PURPLE Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 792 4 528 6 3 2 15056 5 2308 7 43 3 44 Descriptor: CORE obtype: CHAR CGC: YES A flag to indicate the accession is part of the core subset Code Definition ---- ---------- Y YES, THE ACCESSION IS PART OF THE CORE SUBSET Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- Y 1791 Descriptor: DAYSANTHES obtype: CHAR CGC: YES Number of days from effective seeding date until 50% of main tillers show panicles at least partly emerged from boot. Coded values. See also related descriptor Days to Flower. Code Definition ---- ---------- 0 LESS THAN 60 DAYS 1 60 TO 69 DAYS 2 70 - 79 DAYS 3 80 - 89 DAYS 4 90 - 99 DAYS 5 100 - 109 DAYS 6 110 - 119 DAYS 7 120 - 129 DAYS 8 130 - 139 DAYS 9 140 DAYS OR MORE Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 0 153 4 2585 7 1134 1 536 5 2016 8 353 2 1278 6 2004 9 552 3 1881 Descriptor: DAYSFLOWER obtype: NUMERIC CGC: YES Days from emergence to flowering. Actual values. See also related descriptor Days to Anthesis. Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 37.00 - 53.44 77 86.32 - 102.76 4873 135.64 - 152.08 583 53.44 - 69.88 466 102.76 - 119.20 4729 152.08 - 168.52 295 69.88 - 86.32 2385 119.20 - 135.64 1573 168.52 - 184.96 120 Descriptor: ENDOSPERM obtype: CHAR CGC: YES Type of endosperm Code Definition ---- ---------- 1 COMMON (NON-WAXY) 2 GLUTINOUS (WAXY) Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 6897 2 300 Descriptor: GELATINTMP obtype: CHAR CGC: YES Gelatinization temperature Code Definition ---- ---------- H HIGH I INTERMEDIATE L LOW Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- H 103 I 3340 L 3804 Descriptor: GRAINTYPE obtype: CHAR CGC: YES Grain Type, classes according to USDA grading standards for brown rice. Code Definition ---- ---------- 1 SHORT-GRAIN (AVG. LENGTH: 5.50 mm OR LESS) (AVG. LENGTH/WIDTH RATIO: UP TO 2.1) 2 MEDIUM-GRAIN (AVG. LENGTH: 5.51 - 6.60 mm) (AVG. LENGTH/WIDTH RATIO: 2.1 - 3.0) 3 LONG-GRAIN (AVG. LENGTH: 6.61 - 7.50 mm) (AVG. LENGTH/WIDTH RATIO: OVER 3.0) 4 EXTRA-LONG-GRAIN (AVG. LENGTH: OVER 7.50 mm) 6 OTHER (NOTE UNDER REMARKS IF EXTREMELY SMALL BOLD, SLENDER, ETC. MIX MIXED GRAIN LENGTHS Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 2679 3 4639 6 395 2 6719 4 449 MIX 241 Descriptor: HULLCOLOR obtype: CHAR CGC: YES Hull color (Lemma and Palea) when terminal spikelets are ripened Code Definition ---- ---------- 1 WHITE 2 STRAW 3 GOLD, LIGHT OR DEEP 4 TAWNEY OR RUSSET 5 FURROWED; GOLD, DARK, PURPLE 6 MOTTTLED, SPECKLED, OR PIEBALD 7 PURPLE 8 BLACK MIX MIXED OR INDETERMINATE Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 83 4 446 7 355 2 12581 5 914 8 333 3 2820 6 1666 MIX 38 Descriptor: HULLCOVER obtype: CHAR CGC: YES Pubescence of lemma or palea Code Definition ---- ---------- 1 GLABROUS (SMOOTH) 2 HAIRS ON LEMMA KEEL ONLY ('CALIFORNIA SMOOTH') 3 HAIRS ON UPPER PORTION ONLY 4 SHORT HAIRS THROUGHOUT 5 LONG HAIRS THROUGHOUT (VELVETY) 6 HAIRS ON BOTH LEMMA AND PALEA KEELS (SIDES GALBROUS) MIX MIXED TYPES Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 2358 3 29 5 426 2 23 4 14543 6 4 Descriptor: KERNELLEN obtype: NUMERIC CGC: YES Length of kernel in millimeters for brown (dehulled) rice. Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 3.00 - 4.00 18 6.00 - 7.00 2686 9.00 - 10.00 39 4.00 - 5.00 138 7.00 - 8.00 1922 10.00 - 11.00 0 5.00 - 6.00 2802 8.00 - 9.00 694 11.00 - 12.00 0 Descriptor: KERNELMILL obtype: NUMERIC CGC: YES Kernel weight in milligrams of milled rice Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 7.70 - 10.13 8 14.99 - 17.42 880 22.28 - 24.71 43 10.13 - 12.56 160 17.42 - 19.85 418 24.71 - 27.14 19 12.56 - 14.99 630 19.85 - 22.28 148 27.14 - 29.57 5 Descriptor: KERNELRAT obtype: NUMERIC CGC: YES Length/Width ratio for brown (dehulled) rice Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1.00 - 1.68 132 3.04 - 3.72 1065 5.08 - 5.76 6 1.68 - 2.36 3567 3.72 - 4.40 691 5.76 - 6.44 0 2.36 - 3.04 2780 4.40 - 5.08 56 6.44 - 7.12 0 Descriptor: KERNELWID obtype: NUMERIC CGC: YES Width of kernel in millimeters for brown (dehulled) rice. Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1.00 - 1.43 7 2.29 - 2.72 3105 3.58 - 4.01 4 1.43 - 1.86 138 2.72 - 3.15 3094 4.01 - 4.44 0 1.86 - 2.29 1875 3.15 - 3.58 75 4.44 - 4.87 0 Descriptor: KERNELWT obtype: NUMERIC CGC: YES Thousand kernel weight, based on a count of 100 or more. Expressed in grams. Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 3.37 - 8.38 4 18.40 - 23.41 2238 33.43 - 38.44 188 8.38 - 13.39 40 23.41 - 28.42 3229 38.44 - 43.45 24 13.39 - 18.40 407 28.42 - 33.43 901 43.45 - 48.46 4 Descriptor: LODGING obtype: CHAR CGC: YES Estimated amount of plant lodging near maturity. Code Definition ---- ---------- 1 0 - 10% LODGED 2 11 - 20% LODGED 3 21 - 30% LODGED 4 31 - 40% LODGED 5 41 - 50% LODGED 6 51 - 60% LODGED 7 61 - 70% LODGED 8 71 - 80% LODGED 9 81 - 100% LODGED Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 2823 4 1403 7 1571 2 1396 5 2567 8 958 3 3668 6 592 9 1604 Descriptor: PANICLETYP obtype: CHAR CGC: YES Panicle type classified according to their mode of branching, angle of primary branches, and spikelet density. Code Definition ---- ---------- 1 COMPACT 2 (1 = COMPACT, 9 = OPEN) 3 (1 = COMPACT, 9 = OPEN) 4 (1 = COMPACT, 9 = OPEN) 5 INTERMEDIATE 6 (1 = COMPACT, 9 = OPEN) 7 (1 = COMPACT, 9 = OPEN) 8 (1 = COMPACT, 9 = OPEN) 9 OPEN Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 334 4 13 7 12 2 36 5 14734 8 2 3 42 6 21 9 1191 Descriptor: PARBOILLOS obtype: NUMERIC CGC: YES Percent (dry weight basis) of solids lost when parboiled Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 7.00 - 12.67 199 24.01 - 29.68 765 41.02 - 46.69 141 12.67 - 18.34 717 29.68 - 35.35 1059 46.69 - 52.36 53 18.34 - 24.01 1338 35.35 - 41.02 455 52.36 - 58.03 9 Descriptor: PLANTHT1 obtype: CHAR CGC: YES Plant height measured from the soil surface to the tip of extended panicles. Coded values. See also related descriptor Plant Height 2. Code Definition ---- ---------- 0 79 CENTIMETERS OR LESS 1 80 - 89 CENTIMETERS 2 90 - 99 CENTIMETERS 3 100 - 109 CENTIMETERS 4 110 - 119 CENTIMETERS 5 120 - 129 CENTIMETERS 6 130 - 139 CENTIMETERS 7 140 - 149 CENTIMETERS 8 150 - 159 CENTIMETERS 9 160 CENTIMETERS OR MORE Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 0 349 4 1654 7 1274 1 1098 5 1915 8 674 2 1565 6 1839 9 446 3 1606 Descriptor: PLANTHT2 obtype: NUMERIC CGC: YES Plant height measured in centimeters from the soil surface to the middle of extended panicles. Actual values. See also related descriptor Plant Height 1. Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 41.00 - 59.67 25 97.01 - 115.68 3564 153.02 - 171.69 868 59.67 - 78.34 655 115.68 - 134.35 3418 171.69 - 190.36 269 78.34 - 97.01 2826 134.35 - 153.02 2407 190.36 - 209.03 32 Descriptor: PLANTTYPE obtype: CHAR CGC: YES Culm Angle, rice direct-seeded in rows. Code Definition ---- ---------- 1 ERECT 3 INTERMEDIATE 5 OPEN 7 SPREADING 9 PROCUMBENT Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 2578 5 7768 9 10 3 5300 7 808 Descriptor: PROTEIN obtype: NUMERIC CGC: YES Protein content of the kernel, expressed as percent dry weight basis. Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1.70 - 3.13 2 5.99 - 7.42 1451 10.28 - 11.71 87 3.13 - 4.56 0 7.42 - 8.85 1940 11.71 - 13.14 9 4.56 - 5.99 155 8.85 - 10.28 671 13.14 - 14.57 2 Descriptor: RATOONING obtype: CHAR CGC: YES Regrowth from stubble Code Definition ---- ---------- 1 NO GROWTH 2 VEGETATIVE GROWTH 3 HEAD DEVELOPED, NO MATURE SEED 4 MATURE SEED Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 2286 3 1544 4 726 2 3521 Descriptor: ROUNDUP obtype: CHAR CGC: YES Tolerance to Roundup (Glyphosate) Code Definition ---- ---------- Descriptor: SALTTOL obtype: NUMERIC CGC: YES Germination and seedling growth in a saline solution. (# live seedlings/# GERMINATED) X (# live + # dead seedlings/# germ). [0 = Sensitive, 10 = Tolerant] Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 0.00 - 0.81 12636 2.43 - 3.24 103 4.86 - 5.67 4 0.81 - 1.62 1051 3.24 - 4.05 26 5.67 - 6.48 0 1.62 - 2.43 242 4.05 - 4.86 8 6.48 - 7.29 0 Descriptor: STLEMCOLOR obtype: CHAR CGC: YES Color of sterile lemma - often called outer glumes or bracts at the base of the spikelet. Code Definition ---- ---------- 1 STRAW (YELLOW) 2 GOLD 3 RED 4 PURPLE Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 16010 3 209 4 638 2 527 Descriptor: STRAIGHTHD obtype: CHAR CGC: YES Reaction to Straighthead, a physiological disease resulting in malformed panicles. Code Definition ---- ---------- 1 NO SYMPTOMS 2 LESS THAN 1% MALFORMED PANICLES 3 5% MALFORMED PANICLES 4 10% MALFORMED PANICLES 5 30% MALFORMED PANICLES 6 50% MALFORMED PANICLES 7 70% MALFORMED PANICLES 8 100% MALFORMED PANICLES 9 SEVERE DAMAGE WITH PLANTS NOT HEADING Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- 1 5 4 239 7 1329 2 14 5 725 8 929 3 58 6 1089 9 252 Descriptor: UPLAND obtype: CHAR CGC: YES The accession has been tentatively identified as adapted to upland, non-flooded culture. Code Definition ---- ---------- Y UPLAND TYPE Value Freq. Value Freq. Value Freq. ----------------- ----- ----------------- ----- ----------------- ----- Y 486