Roussanne samples
1. 12 cluster sample
2. 50 berry sample taken from collected clusters
3. 50 berry sample taken directly from vines

Average berry weight
1. 1.00
2. 1.12
3. 1.10

Juice Baumé
1. 13.5
2. 14.4
3. 13.9

This is only one set of samples, but demonstrates the risk you take by relying on berry samples. Taking cluster samples is the more accurate method...

#Viticulture #Sampling #FruitMaturity #Vintage #Harvest