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Table 4.
Grain quality of spring wheat species at different seeding rates and nutritional background (average over 2018–2019)
| Nutritional background | Seeding norm [mln ha] | Mass of 1000 grains [g] | Vitreousness [ %] | Mass fraction of gluten [ %] | Protein content [%] |
|---|---|---|---|---|---|
| Natural background (control) | Ulyanovskaya 105 spring soft wheat | ||||
| 4 | 37.4 | 51.4 | 20.4 | 9.4 | |
| 5 | 36.0 | 52.7 | 20.0 | 9.0 | |
| 6 | 35.2 | 50.0 | 19.5 | 8.7 | |
| 7 | 34.5 | 49.8 | 18.7 | 8.3 | |
| NPK estimated for yielding 3 tons of grain per ha | 4 | 39.3 | 65.7 | 21.2 | 10.6 |
| 5 | 38.8 | 62.1 | 21.0 | 10.4 | |
| 6 | 38.2 | 61.7 | 20.4 | 10.0 | |
| 7 | 36.2 | 60.8 | 20.1 | 9.5 | |
| Natural background (control) | Runo emmer wheat (spelt) | ||||
| 4 | 32.4 | 82.4 | 29.2 | 14.2 | |
| 5 | 31.9 | 81.6 | 29.0 | 13.8 | |
| 6 | 30.6 | 80.5 | 28.6 | 13.0 | |
| 7 | 30.0 | 80.0 | 28.0 | 12.6 | |
| NPK estimated for yielding 3 tons of grain per ha | 4 | 34.6 | 96.0 | 31.3 | 16.3 |
| 5 | 33.7 | 95.0 | 31.0 | 16.0 | |
| 6 | 32.8 | 93.2 | 30.1 | 15.4 | |
| 7 | 30.8 | 90.3 | 29.9 | 14.9 | |
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