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Long-term average monthly temperature and precipitation (1981–2010) and deviations during the growing seasons in 2016 and 2017Tabelle 1_ Langjährige monatliche Durchschnittswerte für Temperatur und Niederschlage (1981–2010) und deren Abweichungen in den Vegetationsperioden 2016 und 2017
| Temperature (°C) | Precipitation (mm) | |||||
|---|---|---|---|---|---|---|
| Mean | 2016 | 2017 | Mean | 2016 | 2017 | |
| (1981–2010) | (±) | (±) | (1981–2010) | (±) | (±) | |
| April | 9.1 | 1.6 | 0.2 | 54 | −14 | −1 |
| May | 14.4 | 0.0 | 1.2 | 85 | 21 | −29 |
| June | 17.5 | 1.4 | 2.7 | 117 | −13 | −31 |
| July | 19.4 | 1.5 | 1.3 | 102 | −28 | 4 |
| August | 18.6 | −0.1 | 1.4 | 122 | 42 | −16 |
| September | 14.0 | 2.0 | −1.0 | 83 | −51 | 44 |
Pearson correlation coefficient of AGDM, grain yield and yield components for all treatments with a seeding rate of 30 seeds m−2 (all varieties, both years; n = 96)Tabelle 2_ Korrelationskoeffizient nach Pearson für die oberirdische Biomasse, Kornertrag und die Ertragskomponenten aller Behandlungen mit der Saatstärke von 30 Körnern m−2 (alle Sorten, beide Jahre; n = 96)
| Grain yield | Harvest Index | Plant density | Pod density | Pods plant−1 | TKG | Grain density | Grains plant−1 | Grains pod−1 | SPB | SPlY | SPoY | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| AGDM | 0.87*** | 0.87*** | 0.49*** | 0.87*** | 0.41*** | −0.09 | 0.87*** | 0.33*** | −0.02 | 0.43*** | 0.30** | −0.06 |
| Grain yield | 0.32** | 0.49*** | 0.87*** | 0.43*** | 0.04 | 0.96*** | 0.43*** | 0.17 | 0.30** | 0.45*** | 0.20* | |
| Harvest Index | 0.01 | 0.07 | 0.11 | 0.24* | 0.24* | 0.27** | −0.01 | 0.43*** | 0.31** | −0.06 | ||
| Plant density | 0.65*** | −0.43*** | −0.01 | 0.49*** | −0.51*** | −0.31** | −0.56*** | −0.53*** | −0.31** | |||
| Pod density | 0.40*** | −0.12 | 0.89*** | 0.23* | −0.22* | 0.18 | 0.21* | −0.28** | ||||
| Pods plant−1 | −0.11 | 0.44*** | 0.90*** | 0.11 | 0.87*** | 0.90*** | 0.04 | |||||
| TKG | −0.23* | −0.21* | −0.28** | −0.09 | 0.04 | 0.31** | ||||||
| Grain density | 0.47*** | 0.24* | 0.31** | 0.42*** | 0.11 | |||||||
| Grains plant−1 | 0.52*** | 0.86*** | 0.97*** | 0.39*** | ||||||||
| Grains pod−1 | 0.27** | 0.45*** | 0.82*** | |||||||||
| SPB | 0.85*** | 0.21* | ||||||||||
| SPoY | 0.47*** |