Nitrogen

(Kg∙N∙ha−1)

Volume

(L∙ha−1)

Brix

Sugar content

Fructose

Glucose

Sucrose

Total sugar

g∙L−1

0

16078

14.3

17.6

25.6a

38.5

82.4

40

18347

13.3

13.7

18.1b

26.5

59.0

80

19799

13.1

15.0

26.2a

32.1

75.0

120

18482

13.1

18.4

24.3a

33.6

77.0

P-value

0.1951

0.0678

0.2750

0.0396

0.1038

0.0741

Linear

0.1294

0.0298

0.5109

0.8251

0.4466

0.8183

Quadratic

0.1639

0.2988

0.7953

0.3531

0.1401

0.1767

Cubic

0.7568

0.8019

0.1419

0.0526

0.4671

0.2499

Variety

Topper-76-6

16142bc†

15.3a

19.7a

26.1a

38.9a

85.1a

CHR-SW8

18785ab

13.8b

18.8a

25.0a

36.5a

80.8a

M81E

20489a

13.0bc

17.2a

25.4a

39.0a

81.9a

Dale

14787c

13.2b

17.1a

28.4a

35.2a

83.2a

Theis

20954a

12.1c

9.0b

14.1b

16.6b

40.3b

P-value

0.008

<0.0001

0.0059

0.0015

0.0002

<0.0001