Table 1 Environmental variables for the harvest times in BOD and RNO. Grapes were harvested in RNO from September 10 to 26, 2012 and in BOD from September 17 to October 8, 2013

Elevation (m)

25

1373

Average Daily Solar Radiation (kW-hr m^− 2)

1.17

5.86

Day length Starting Harvest Date

12:25:36

12:38:34

Day length Ending Harvest Date

11:20:57

11:57:37

Maximum Temperature Starting Harvest Date

19

30.5

Minimum Temperature Starting Harvest Date

13

13.9

Maximum Temperature Ending Harvest Date

18

27.8

Minimum Temperature Ending Harvest Date (°C)

11

6.7

Ave September Maximum Temperature (°C)

23.9

30.2

Ave September Minimum Temperature (°C)

13.9

10.2

Latitude

44°47′23.83″ N

39°52′96″ N

Longitude

0°34′39.3″ W

119°81′38″ W

September Precipitation (mm)

65.5

2.03

Average Monthly Relative Humidity (%)

74

34

Soil Type

Gravelly soil

Sandy Loam

Soil pH

6.2

6.7

Soil Fe (μg g^-1)

193

38

Root stock

SO4

Own-rooted