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

2.88^b

707^b

53.7^b

25.4^b

184.1^b

2.9^b

55

2.99^b

698^b

51.0^b

22.7^b

185.8^b

2.7^b

60

3.48^a

697^b

50.2^b

22.0^b

187.2^b

2.5^b

65

3.20^a

667^b

46.0^b

20.1^b

188.4^b

2.4^b

Average

3.14

692^b

50.2^b

22.6^b

186.4^b

2.6^b

2017

50

2.58^b

703^b

52.0^b

25.6^bc

185.1^bc

2.8^bc

55

2.75^b

687^b

49.5^ab

22.5^bc

186.3^bc

2.8^bc

60

3.12^a

672^b

47.0^ab

22.4^b

186.9^bc

2.6^b

65

3.02^a

654^ab

44.5^b

20.8^b

187.8^b

2.5^b

Average

2.87

679^ab

48.2^ab

22.8^b

186.5^b

2.7^b

2018

50

3.26^b

712^ab

54.8^ab

25.9^bc

185.3^b

2.8^bc

55

3.31^ab

704^ab

52.1^ab

25.6^bc

185.7^b

2.7^b

60

3.52^a

703^a

51.3^b

23.1^b

186.0^b

2.6^b

65

3.38^a

695^a

48.7^b

21.7^b

186.3^b

2.4^b

Average

3.37

704^ab

51.7^b

24.1^b

185.8^b

2.6^b