Table 1.
Collection of P. amarus seeds from different locations of Tamil Nadu, India, with its geographical information
| S. no. | Locations | Locations code | Latitude/longitude | ALT (m) | Tmin (°C) | Tmax (°C) | RF (mm) |
|---|---|---|---|---|---|---|---|
| 1 | Adyar, Chennai | CHE | 13°0′16.7832″N 80°14′51.8856″E | 11 | 23.8 | 33.3 | 1211 |
| 2 | Aliyar Dam, Coimbatore District | CBE | 10°28′48.4752″N 76°59′9.0096″E | 318 | 22.3 | 32.1 | 517 |
| 3 | Nandhi Nagar, Dharmapuri District | DHA | 12°6′23.4972″N 78°8′10.1076″E | 340 | 22.0 | 31.0 | 1443 |
| 4 | Pallipalayam, Erode District | ERO | 11°20′57.6708″N 77°45′21.4272″E | 470 | 21.3 | 32.2 | 876 |
| 5 | Vellalapatty, Karur District | KAR | 10°3′32.1516″N 78°17′4.6680″E | 170 | 23.2 | 33.7 | 706 |
| 6 | Elaichipalayam, Namakkal District | NAM | 11°23′12.0300″N 78°0′52.0272″E | 148 | 23.5 | 33.7 | 584 |
| 7 | Periyar University, Salem District | SAL | 11°43′5.9988″N 78°4′34.3488″E | 194 | 23.1 | 33.7 | 790 |
| 8 | Thirumalaisamudram, Thanjavur District | THA | 10°43′39.3996″N 79°1′30.9720″E | 60 | 22.4 | 33.3 | 941 |
| 9 | Kodangipatti, Theni District | THE | 9°59′35.0484″N 77°25′40.6200″E | 345 | 24.2 | 33.3 | 840 |
| 10 | Kundadam, Tiruppur District | TIR | 10°51′9.8892″N 77°26′13.8372″E | 313 | 22.6 | 31.6 | 931 |
ALT altitude, Tmin minimum temperature, Tmax maximum temperature, RF rainfall, N North, E East