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

3.34^b

826^b

65.3^bc

27.2^bc

167.8^b

3.4^b

55

3.63^b

823^b

61.7^b

26.8^bc

168.8^b

3.3^b

60

3.98^a

814^a

59.4^a

26.3^b

169.6^b

3.1^b

65

3.69^a

769^a

55.4^a

24.4^b

169.9^b

3.0^b

Average

3.66

808^b

60.4^b

26.2^b

169.0^b

3.2^b

2017

50

3.20^bc

790^b

60.8^b

26.8^a

167.5^b

3.3^b

55

3.41^bc

775^b

57.4^b

26.2^a

168.4^b

3.2^b

60

3.68^a

764^b

55.0^b

25.7^a

168.9^b

3.2^ab

65

3.41^a

748^ab

53.1^b

24.0^a

169.6^b

2.9^ab

Average

3.43

769^b

56.6^b

25.7^a

168.6^b

3.2^ab

2018

50

3.43^b

831^ab

65.6^bc

27.7^bc

168.5^c

3.5^b

55

3.78^b

828^ab

62.1^bc

27.6^b

169.2^c

3.3^b

60

4.12^a

827^ab

61.2^b

26.3^b

170.4^b

3.3^ab

65

3.92^a

802^a

56.1^b

25.2^b

171.5^b

3.1^ab

Average

3.81^a

822^ab

61.3^b

26.7^b

169.9^b

3.3^ab