Variety

Fresh biomass at harvest

Stem

Total (Stem + Leaves)

2014

2015

2014

2015

Mg∙ha−1

Topper-76-6

59.9

57.5bc

66.2

68.5bc

CHR-SW8

63.9

67.8a

71.4

76.9a

M81E

63.9

65.5ab

70.9

74.2ab

Dale

64.4

53.9c

69.7

58.3c

Theis

65.9

66.4ab

71.4

72.7ab

P-value

0.7213

<0.0001

0.7910

<0.0001