Table 3 Comparison of the total number of growing degree days (GDDs) from sowing to flowering between L. hispanicus and three old world domesticated lupin species (L. luteus, L. albus and L. angustifolius) in greenhouse (CE) and field (F) conditions22,55.
Species | Year | Vernalization | Environment | Mean GDDs | Min GDDs | Max GDDs |
|---|---|---|---|---|---|---|
L. hispanicus | 2022 | — | CE (Poznań) | 2410 | 1412 | 3177 |
2022 | + + | CE (Poznań) | 1262 | 1018 | 1882 | |
2023 | — | CE (Poznań) | 2362 | 1700 | 3211 | |
2023 | + + | CE (Poznań) | 1376 | 1151 | 1744 | |
L. luteus | 2016 | — | CE (Poznań) | 1283 | 927 | 1816 |
2016 | + + | CE (Poznań) | 1183 | 918 | 1566 | |
2017 | — | CE (Poznań) | 1220 | 873 | 1745 | |
2017 | + + | CE (Poznań) | 1078 | 777 | 1510 | |
2019 | — | CE (Poznań) | 1268 | 889 | 1742 | |
2019 | + + | CE (Poznań) | 1116 | 763 | 1709 | |
L. albus | 2020 | — | CE (Poznań) | 1308 | 726 | 2397 |
2021 | — | CE (Poznań) | 1229 | 698 | 2283 | |
2004 | + + | F (Lodi) | 870 | 651 | 1048 | |
2005 | + | F (S. Sauvant) | 698 | 518 | 1100 | |
2004 | + | F (Sanluri) | 996 | 816 | 1435 | |
L. angustifolius | 2014 | — | CE (Poznań) | 1340 | 716 | 2250 |
2014 | + + | CE (Poznań) | 813 | 640 | 1164 |
