Year | The density of plants’ standing, thousand pc/ha | Yield, t/ha | Number of seeds, pc/anthode | Mass of seed, g/anthode | The diameter of anthode, cm | Plant height, cm | The diameter of the stem, cm |
2016 | 50 | 3.04ab | 697bc | 53.0ab | 23.4b | 182.5b | 2.8bc |
55 | 3.10ab | 692bc | 51.2ab | 22.1a | 183.8b | 2.8b | |
60 | 3.56a | 689b | 51.0a | 20.4a | 185.1a | 2.7a | |
65 | 3.24a | 656b | 45.9a | 19.3a | 186.2a | 2.5a | |
Average | 3.24ab | 684b | 50.3a | 21.3a | 184.4b | 2.7b | |
2017 | 50 | 2.70bc | 682c | 51.2b | 22.8b | 181.9b | 2.7b |
55 | 2.96b | 678bc | 50.2b | 21.7b | 182.8b | 2.6b | |
60 | 3.36a | 671b | 48.3bc | 20.1a | 184.6a | 2.6b | |
65 | 3.12a | 659b | 45.5b | 18.5a | 186.1a | 2.5b | |
Average | 3.04b | 673b | 48.8b | 20.8 | 183.9 | 2.6 | |
2018 | 50 | 3.27bc | 706bc | 54.4b | 23.6a | 183.2a | 2.9b |
55 | 3.48b | 701bc | 51.9b | 22.2a | 183.8a | 2.9b | |
60 | 3.79a | 698b | 51.0b | 20.7a | 186.4a | 2.8a | |
65 | 3.66a | 663b | 46.4a | 19.8a | 187.2a | 2.6a | |
Average | 3.55a | 692b | 50.9b | 21.6a | 185.2a | 2.8 |