Rice varieties released from Rice Research Station, Ambasamudram
| Variety | Common
Name |
Parentage | Year of Release | Yield
(t/ha) |
Duration
(days) |
Rice grade and colour |
|---|---|---|---|---|---|---|
| ASD 1 | Kar samba Red | Pure line | 1943 | 4.5 | 115 | SB, Red |
| ASD 2 | Kar Samba White | Pure line | 1944 | 4.0 | 110 | SB, White |
| ASD 3 | Veedhividangan | Pure line | 1944 | 3.0 | 135 | SB, Red |
| ASD 4 | Kuruvakalayan | Pure line | 1945 | 3.5 | 135 | LB, Red |
| ASD 5 | Karthigai Samba | Pure line | 1945 | 4.0 | 150 | MS, White |
| ASD 6 | Anaikomban | Pure line | 1945 | 3.0 | 160 | MS, White |
| ASD 7 | Kar Samba Red (Early) | Pure line | 1945 | 3.0 | 105 | SB, Red |
| ASD 8 | Thuyamalli | Pure line | 1951 | 3.0 | 86 | SB, Red |
| ASD 9 | Avasara Samba | Pure line | 1951 | 3.0 | 92 | SB, Red |
| ASD 10 | Kolavalai | Pure line | 1952 | 2.5 | 170 | SB, White |
| ASD 11 | Ottukichili | Natural Cross
GEB 24 / PTB 15 |
1955 | 4.5 | 150 | MS, White |
| ASD 12 | Ottu Anaikomban | Natural Cross
GEB 24 / PTB 15 |
1964 | 4.5 | 165 | MS, White |
| ASD 13 | Arikiravi | Pure line | 1965 | 4.0 | 170 | LB, Red |
| ASD 14 | Pennai | TN 1/ ASD 1 | 1970 | 4.8 | 110-115 | MS, Red |
| ASD 15 | — | IR 26 / IR 22 | 1979 | 4.6 | 115-125 | MS, White |
| ASD 16 | — | ADT 31 / CO 39 | 1986 | 5.6 | 110-115 | SB, White |
| ASD 17 | — | ADT 31 / Ratna / ASD 8 / IR 8 | 1989 | 5.4 | 100 | SB, Red |
| ASD 18 | — | ADT 31 / IR 50 | 1991 | 7.3 | 105 – 110 | MS, White |
| ASD 19 | — | Lalnakanda / IR30 | 1995 | 4.2 | 125– 130 | SS, White |
| ASD 20 | — | IR 18348 / IR25863 / IR 58 | 1997
|
6.7 | 110 | LS, White |
