Maturity Control 2003 – 2004 :

• YEAR 2003
  
  • 2 sampling by week
    
  • The maturity index evolution increases from 5 to 18.
    
  • On the half September, potential degree is 10,2 % vol., titrable acidity is 5,9 g/L H₂SO₄
    
  • For the viticultural high school the Chardonnay at potential degree of 10,5 % vol., index of maturity is 29 and titrable acidity is 6,1 g/L H₂SO₄
    
  • The maturity index is ratio : Sugar/Acid
• YEAR 2004
  
  • 2 sampling by week
    
  • The maturity index evolution increases from 5 to 18.
    
  • On the half September, potential degree is 10 % vol., titrable acidity is 9,5 g/L H₂SO₄ and index of maturity is 17,7
    
  • For the viticultural high school the Chardonnay at potential degree of 10,2 % vol., index of maturity is 23 and titrable acidity is 7,5 g/L H₂SO₄.
    
  • The maturity index is ratio : Sugar/Acid