Table 1.
Sorghum lines and hybrids with variable tolerance and susceptibility to early season cold used for characterizing the effects of early, mid, and standard planting dates on productivity in West Texas.
| Line ID | Status | Pedigree | Source |
|---|---|---|---|
| JB14 | CT | (Combine Kafir 60 x (BTx406 x PI 452,707))-6–1-4–4-4–12 | Ethiopia |
| JB15 | CT | (Combine Kafir 60 x (BTx406 x PI 452707))-6-1-6-1-7-2 | Ethiopia |
| JB17 | CT | (RTx436 x (BTx406 x PI 568,351))-1-2-13-2-2 | Sudan |
| JB19 | CT | (Combine Kafir 60 x (BTx406 x PI 452,808 ))-2-3-67-2-1-10 | Ethiopia |
| JB20 | CT | (Combine Kafir 60 x (BTx406 x PI 452,808 ))-2-3-81-1-1-1 | Ethiopia |
| JB21 | CT | (RTx437 x (BTx406 x PI 452,605))-2-4-11-2-3R-2 | Ethiopia |
| JB22 | CS | (RTx437 x (BTx406 x PI 452,605))-2-4-19-4-2R-2 | Ethiopia |
| JB25 | CT | (Combine Kafir 60 x (BTx406 x PI 452,605))-1-6 J-2-1-5B-2 | Ethiopia |
| JB26 | CT | (Combine Kafir 60 x (BTx406 x PI 452,605))-1-6 J-5-4-1B-2 | Ethiopia |
| JB32 | CS | (SC414-14E x (BTx406 x PI 452,808))-5-10-2-2-1-4 | Ethiopia |
| JB33 | CT | (SC414-14E x (BTx406 x PI 452,808))-5-10-44-4-3-3 | Ethiopia |
| JB35 | CT | (RTx436 x (BTx406 x PI 452,830))-1-11-66-4-1-4 | Ethiopia |
| JB43 | CT | (RTx437 x (BTx406 x PI 425,646))-1-14-1-1-4-1 | Ethiopia |
| JB44 | CS | (RTx437 x (BTx406 x PI 425,646))-1-14-12-3-3-9 | Ethiopia |
| HH1 | CT | (BTx623*PI 568,016)-F2-203-1-1-1-BK | China |
| HH2 | CT | (BTx623*PI 568,016)-F2-193-1-1-1-BK | China |
| HH3 | CT | ((p12xp19)-36*BTx642)-F2-44 | BTX623 Mutant |
| HH4 | CT | ((p12xp19)-110*BTx642)-F2-92 | BTX623 Mutant |
| HH5 | CT | China | |
| HH6 | CT | China | |
| HH7 | CT | China | |
| HH8 | CT | BTx623 SCTN | BTX623 Mutant |
| HH9 | CT | 20M2-001 | BTX623 Mutant |
| HH10 | CT | 25M2-1665 | BTX623 Mutant |
| CH1 | CT | A.Tx642/R.Tx436 | Elite-USA |
| CH2 | CT | A.Tx642/R.Tx436 | China |
| CH3 | CT | (A.Tx2752/B.Tx645)/R.15046 | China |
| CH4 | CT | (A.Tx2752/B.Tx645)/R.15057 | China |
| CH5 | CT | (A.Tx2752/B.Tx645)/R.15097 | South America |
| CH6 | CT | (A.Tx2752/B.Tx645)/R.15112 | Elite-USA |
| CH7 | CT | ADLO357/R.16006 | Elite-USA |
| CH8 | CT | A3.RTx436/B.16104 | Elite-USA |
| CH9 | CT | A3.RTx436/B.16154 | Elite-USA |
| CH10 | CT | (A.Tx2752/B.Tx645)/R.15097 | Elite-USA |
| 84P80 | CT | Commercial hybrid from Pioneer | Pioneer |
| BTx642 | CT | Breeding line | USDA-ARS |
| BTx623 | CS | Breeding line | USDA-ARS |
| SC1154 | CT | Breeding line | USDA-ARS |
| RTX430 | CS | Breeding line | USDA-ARS |
| RTx2783 | CS | Breeding line | USDA-ARS |
| LBK2 | CS | Breeding line | USDA-ARS |
| LBK1 | CS | Breeding line | USDA-ARS |
| RIL5 | CS | Hong-Ke-Zi x BTx623 | China |
| RIL42 | CT | Hong-Ke-Zi x BTx623 | China |
| RIL425 | CS | Hong-Ke-Zi x BTx623 | China |
| Tx7000 | CS | Breeding line | USDA-ARS |
Source of cold tolerance in each pedigree is in bold.
CT cold tolerant, CS cold susceptible.