Experimental treatments

Sugar (˚Brix)

March

April

May

Organic farming

12.2 ± 0.8^za^y

10.0 ± 1.1a

8.1 ± 0.7a

Conventional farming

12.1 ± 1.2a

9.9 ± 1.3a

7.3 ± 1.0a