Many Australian wine were blended some type. Wines are blended for many reasons Sometimes the one make a wine to produced a style that can be mintained year after year or they fill out the wine or maybe racking in structure giving it a greater complexity. Blending maybe between different ferment or between once of the measure under difference processes. or the blend maybe from grape of different vinous authorise of grape. Blending is an art. At the blending state adjustment to the excess lebel of the wine can be increase to give the one mull white.