Table 1.
Characteristics of rice accession used in this study including their ecologies, special traits and methods for their improvement
| No.a | Rice Accession | Ecologies and Special traits | Methods used for their improvementb |
|---|---|---|---|
| 1 | RD7 | Irrigated, Resistance to Bacterial Blight, and Moderated resistance to Yellow Orange Leaf virus | C4-63/Gow Ruang 88//Sigadis |
| 2 | RD23 | Irrigated, High yielding, Resistance to Bacterial Blight and Ragged stun | RD7/IR32//RD1 |
| 3 | SPR90 | Irrigated, High yielding, Resistance to Blast, Bacterial Blight, Ragged stun and Brown planthopper | RD21/IR4422-98-3-6-1//RD11/RD23 |
| 4 | CNT1 | Irrigated, High yielding, Resistance to Ragged stun, Brown planthopper, White-backed planthopper, and Blast | IR13146-158-1/IR15314-43-2-3-3//BKN6995-16-1-1-2 |
| 5 | SPR1 | Irrigated, High yielding, Resistant to Ragged stun, Brown planthopper, White-backed planthopper, Blast, Bacterial Blight, Yellow Orange Leaf virus | IR25393-57-2-3/RD23//IR27316-96-3-2-2///SPRLR77205-3-2-1-1/SPRLR79134-51-2-2 |
| 6 | PTT1 | Irrigated, Fragrance, High yielding, Resistance to Brown planthopper, White-backed planthopper, Blast, Bacterial Blight | BKNA6-18-3-2/PTT85061-86-3-2-1 |
| 7 | PSL2 | Irrigated, High yielding, Resistance to Brown planthopper and White-backed planthopper | CNTLR81122-PSL-37-2-1/SPRLR81041-194-2-1//IR56 |
| 8 | SRN1 | Rainfed for North-East, Resistance to Blast, Bacterial Blight, Drought and Salt | IR61078/IR46329-SRN-18-2-2-2 |
| 9 | NSG19 | Rainfed for North-East, Early flowering, Resistance to Brown planthopper | Breeding line |
| 10 | RD15 | Rainfed for North-East, Fragrance, Good cooking quality, Moderated resistance to Drought, Early flowering, Resistance to Brown spot | Irradiated KDML105 |
| 11 | KTH17 | Rainfed for Central plain, Good cooking quality, Moderated resistance to Gall midge | Breeding line |
| 12 | RD27 | Rainfed for Central plain, Resistance to Ragged stun, sheat blight, Blast | Khao Tah Oo/Khao Tah Haeng17 |
| 13 | LPT123 | Rainfed for Central plain, Resistance to acidic soil, Bacterial Blight and Ragged stun | Breeding line |
| 14 | GJ | Rainfed for South, Resistance to Ragged stun, and Narrow brown spot | Breeding line |
| 15 | LDP | Rainfed for South, Resistance to salt and acidic soil, and moderated resistant to Blast | Breeding line |
| 16 | LNP | Rainfed for South, Late flowering, Good cooking quality | Breeding line |
| 17 | CPL | Rainfed for South, Good milling quality | Breeding line |
| 18 | PG56 | Deep water rice, Growing well up to 5 meters deep water, Good milling quality | Breeding line |
| 19 | LMN111 | Deep water rice, Growing well up to 4 meters deep water, Resistance to drought, acidic soil, and Brown spot | Breeding line |
| 20 | HT60 | Deep water rice, Growing well in Central plain area where level of water is not higher than 1 meters high, Resistance to Blast and drought | Khao Nahng Nuey11/C4-63 |
| 21 | PNg1 | Deep water rice, Resistance to Blast in seedling stage and stem border, and Good milling quality | Composite Crosses |
| 22 | PNg | Deep water rice, Resistance to Blast and Drought | Breeding line |
| 23 | DPY | Upland rice, South, Resistance to Blast, Brown spot, Narrow brown spot, Good cooking quality | Breeding line |
| 24 | GML | Upland rice, South, Resistance to Drought, Blast and Brown spot, Narrow brown spot | Breeding line |
| 25 | JH | Upland rice, Central and North < 1000 meters above sea level, Resistance to Blast and Gall Dwarf virus | Breeding line |
| 26 | NR | Upland rice, Growing well in 1000–1400 meters above sea level, Resistance to Blast and Cold | Breeding line |
| 27 | c20878 | Upland, Primitive | Landrace |
| 28 | 23006 | Upland, Primitive | Landrace |
| 29 | c21486 | Upland, Cold resistance | Landrace |
| 30 | 23702 | Upland, Cold resistance | Landrace |
| 31 | KGH | Upland, Salt resistance | Landrace |
| 32 | TM | Resistance to drought | Landrace |
| 33 | KS | Resistance to flooding | Landrace |
| 34 | KH | Resistance to Blast | Landrace |
| 35 | KK | Resistance to Brown planthopper | Landrace |
| 36 | NG | Specialty type | Landrace |
| 37 | KD | Specialty type | Landrace |
| 38 | O. rufipogon | Oryza species, Progenitor of Asian rice | |
| 39 | O.glaberrimma | Oryza species, African cultivated rice | |
| 40 | O.brachyantha | Oryza species, FF genome | |
| 41 | O. latifolia | Oryza species, CCDD genome | |
| 42 | O. officinalis | Oryza species, CC genome | |
| 43 | IR 68301-11-6-4-4-3-6-6 | TGMS, tms3 | Breeding line |
| 44 | IR 77271-42-5-4-36 | TGMS | ID24/I 69736-175-2-2-1-1 |
| 45 | IR 76753-41-6-34-13 | TGMS | ID24/PSB RC 64 |
| 46 | IR 76761-4-3-17-34-25 | TGMS | IR 68935 S/IR32364-20-1-3-2 |
| 47 | IR 73834-21-26-15-25-4 | TGMS | ID24/IR58025B |
| 48 | IR 75589-31-27-8-33 | TGMS | ID24/IR65469-2-3-2-3-2-2 |
| 49 | IR 73827-23-26-15-7 | TGMS | ID24/IR64 |
| 50 | tms2 KDML105 | TGMS | tms2/KDML105 |
| 51 | IR 1820-52-2 | Resistance to Stem borer | Breeding line |
| 52 | IR4227-28-3-2 | Resistance to Stem borer, alkaline | Breeding line |
| 53 | IR 1539-823-1-4 | Resistance to Brown planthopper | Breeding line |
| 54 | IR 9-60 | Resistance to Brown planthopper | PETA/I-GEO-TZE |
| 55 | IR 4819-77-3-2 | Resistance to Brown planthopper | Breeding line |
| 56 | IR 13146-45-2-3 | Resistance to Brown planthopper | Breeding line |
| 57 | IR 13564-95-1 | Resistance to Brown planthopper, Bacterial Blight | Breeding line |
| 58 | IR 2035-117-3 | Resistance to white-backed planthopper, Drought | Breeding line |
| 59 | IR 36 | Resistance to Gall midge, Earliness, Multiple resistance | Siam 29/Chianan 8 |
| 60 | IR 14632-2-3 | Resistance to Blast | Breeding line |
| 61 | IR 5533-PP854-1 | Resistance to Blast | Breeding line |
| 62 | IR1905-PP11-29-4-61 | Resistance to Blast | IR 8/Tetep |
| 63 | IR 54 | Resistance to Bacterial blight | Tangkai rotan/IR 19 |
| 64 | IR 8608-298-3-1 | Resistance to Bacterial blight, Tungro virus | Breeding line |
| 65 | IR 10176-24-6-2 | Earliness | Breeding line |
| 66 | IR 9202-25-1-3 | Earliness | Breeding line |
| 67 | IR 50 | Earliness | I-geo-tze/IR 49 a |
| 68 | IR 58 | Earliness | Fb 24/IR 57 a |
| 69 | IR 72 | Earliness | Taichung native 1/Chianun 242 |
| 70 | IR 2153--338-3 | Grain Quality | Breeding line |
| 71 | IR 12-178-2-3 | Grain Quality | MONG CHIM VANG A/I-GEO-TZE |
| 72 | IR 30 | Multiple resistance | Fb 24/Chianung yu 280 |
| 73 | IR 32 | Multiple resistance | Bpi 76/Tainan 3 |
| 74 | IR 29 | Multiple resistance | Fb 24/Kaohsiung 68 |
| 75 | IR 28 | Multiple resistance | Fb 24/Taichung 172 |
| 76 | IR 26 | Multiple resistance | Tangkai rotan/Kaohsiung 68 |
| 77 | IR 4570-83-3-3-2 (IR 48) | Multiple resistance | Breeding line |
| 78 | IR 442-2-58 | Resistance to Submergence | Breeding line |
| 79 | IR 1529-430-3 (IR 43) | Resistance to Drought | Breeding line |
| 80 | IR 5853-118-5 (IR 52) | Resistance to Drought | Breeding line |
| 81 | IR5178-1-1-4 | Resistance to Drought | Breeding line |
| 82 | Azucena | Resistance to Drought | Breeding line |
| 83 | Pokkali | Resistance to Salt | Unknown derivative method |
| 84 | IR 3941-14-2-2-3 | Resistance to Cold | Breeding line |
| 85 | IR 32429-122-3-1-2 | Resistance to Cold | Breeding line |
| 86 | IR 42015-83-3-2-2 | Resistance to Cold | Breeding line |
| 87 | IR 10206-29-2 | Resistance to Salt | Breeding line |
| 88 | IR 17494-32-3-1-1-3 | Resistance to Salt | Breeding line |
| 89 | IR 5657-33-2 | Resistance to Salt | Breeding line |
| 90 | IR 4422-98-3-6-1 | Resistance to Salt | Breeding line |
| 91 | IR 4630-22-2-17 | Resistance to Salt | Breeding line |
| 92 | IR 29725-21-1-3-2 | Resistance to Salt | Breeding line |
| 93 | IR 13540-56-3-2-1 | Resistance to Alkaline | Breeding line |
| 94 | IR 9764-45-2-2 | Resistance to Alkaline | Breeding line |
| 95 | IR 8 | Plant Type | Peta/Dee-geo-woo-gen |
| 96 | IR 24 | Plant Type | Chianan 8/Tangkai rotan |
| 97 | IR 5 | Plant Type | Peta/Tangkai rotan |
| 98 | IR 22 | Plant Type | Taichung 172/Tangkai rotan |
| 99 | IR6023-10-1-1 | Plant Type | Breeding line |
| 100 | KDML105 | Rainfed for North and North East, Fragrance, Good cooking quality and Resistant to Salt, Drought, Acidic soil | Breeding line |
| 101 | Nipponbare | Japonica | Yamabiko/Sachikaze |
a Number 1–26 and 100, Commercial Thai rice lines; 27–37, Landraces with special trait; 38–42,The other Oryza species; 43–99, Germplasm with desirable traits from IRRI.
b Sources : http://iris.irri.org/; Chitrakon & Somrith [2003].