| Cluster group | Cultivars | Mean | Grain yield (t ha−1) | DMY (t ha−1) | LSS | CP DM % | ME (MJ/kg DM) | IVOMD (%) |
| A1 | M1124–17, M1304-16, 11C86 | 1.2 | 15.4 | 6.0 | 5.8 | 7.3 | 46.7 | A2 | M1427–8, M1527-3 | 1.5 | 15.1 | 5.3 | 5.6 | 7.1 | 45.5 | A3 | M1124–24, M1527-7, 30F32, M1427-6 | 2.0 | 14.3 | 7.0 | 7.6 | 7.3 | 47.9 | A4 | M1427-3, SC637, M1627-11 | 2.0 | 16.3 | 5.4 | 6.9 | 7.1 | 46.0 | A5 | M1627-4, SAMMAZ 23 | 1.3 | 14.5 | 6.7 | 7.6 | 7.3 | 47.5 | A6 | Local check | 0.5 | 13.6 | 6.7 | 8.2 | 7.6 | 49.1 | A7 | M1427-18 | 1.2 | 14.8 | 6 | 5.6 | 7.9 | 50.1 | A8 | M1427–20, M1527–6, M1427-19 | 1.4 | 17.1 | 6.7 | 5.2 | 7.1 | 46.1 | A9 | M1309–67, M1627-9, SC643 | 1.6 | 18.9 | 5.9 | 5.6 | 7.2 | 46.8 | B1 | M1227–10, M1627–7, M1227–11, M1427–4, M1627-13 | 2.0 | 12.8 | 5.6 | 5.3 | 6.9 | 44.6 | B2 | M1427–13, M1427-2, Oba super II, | 1.3 | 9.9 | 6.2 | 6.4 | 6.9 | 44.0 | B3 | M1627-2, Oba super I, M1124–16, M1427–14, M1627–1, M1124-29 | 1.0 | 13.9 | 6.7 | 5.3 | 7.0 | 44.6 | C1 | M1627–5, M1627-6 | 1.6 | 10.2 | 6.2 | 6.8 | 7.4 | 47.5 | C2 | 11C82, M1124-31 | 0.6 | 12 | 5.7 | 6.3 | 7.6 | 48.7 | C3 | M1124-27, SC719 | 1.8 | 10.5 | 5.7 | 5.4 | 7.6 | 49.4 | C4 | 13C3, SAMMAZ 22 | 1.5 | 11.7 | 6.0 | 5.5 | 7.0 | 44.7 | C5 | M1427–15, M1627–3, M1627–12, M1227-12 | 1.2 | 12.6 | 6.4 | 5.2 | 7.1 | 46.1 | C6 | M1227–3, M1627-8 | 1.3 | 12.7 | 6.2 | 7.4 | 7.0 | 44.5 | C7 | M1627–10, M1427-10 | 2.1 | 12.5 | 4.8 | 6.9 | 7.1 | 45.0 | C8 | M1427-12 | 2.5 | 13.4 | 4.7 | 6.0 | 7.1 | 45.3 |
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CP = crude protein, DMY = dry matter yield, LSS = leaf senescence score, ME = metabolizable energy, IVOMD = in vitro organic matter digestibility. The values in italics are promising drought-tolerant hybrids showing cluster subgroups.
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