Year

The density of the 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

2.32c

569b

42.1b

24.2bc

173.5b

2.7b

55

2.44b

556b

40.0b

22.5bc

174.8b

2.7b

60

2.68a

550b

38.5a

21.6bc

175.6b

2.4bc

65

2.79a

544b

37.5b

20.3bc

176.3b

2.1bc

Average

2.56a

555b

39.5b

22.2bc

175.1b

2.5a

2017

50

2.16c

561b

41.0ab

23.9b

175.2b

2.8ab

55

2.26bc

549bc

39.0ab

22.3b

175.8b

2.6ab

60

2.40b

542b

37.4a

21.2b

176.6b

2.5a

65

2.53a

518b

34.7a

20.4b

177.1b

2.3b

Average

2.34b

543b

38.0b

21.9b

176.2b

2.6ab

2018

50

2.75c

583b

43.1bc

24.6b

176.1b

2.7

55

2.9b

568bc

41.5bc

23.8b

176.4b

2.7b

60

3.02a

554c

38.8bc

23.2b

177.1b

2.5b

65

3.11a

550c

38.5a

22.4b

177.8c

2.4b

Average

2.96a

564c

40.5bc

23.5b

176.9

2.6b