Sherry in numbers Flashcards
Year Phoenicians founded Cádiz
1000 BC
(Oxford Companion says 1110 BCE)
Years of Al-Ándalus period
711- 1492 AD
(Oxford Companion:
Vandals and Visigoths were defeated by the Moors after the battle of Guadalete in 711
In 1492 the Jews were expelled from Spain, their vineyards were confiscated, and foreigners, many of them English, took their place as merchants.)
Century when sherry first written (Šeriš)
9th century
Year first Spanish Wine Law published
1933
Year Denomination of Origin Jerez-Xérèz-Sherry constituted
1935
Bounding latitude/longitude
36° 58’ North
5° 49’ West
Hectares of registered vineyard
7,000 ha
Number of registered vineyards
2,300
Average area of vineyard in Jerez de la Frontera
10 ha
Average area of vineyard in Trebujena or San José del Valle
barely 1 ha
Percentage area independent vineyard (i.e. not belonging to a bodega or partnered with a co-operative)
22%
Elevation of highest vineyards
150m
Incline rarely exceeds
12° to 14°
Century pagos first defined
18th
Average annual temperature
17°C
Winters seldom reach as cold as
4°C
Summer maximum temperature
40°C
Average annual hours of sunshine
3,000 - 3,200
Sunny days per year
300
Warmest main town and average / avg max summer temperature
Jerez
24.4°C / 32.2°C
Annual average rainfall and rainy season
620 mm/year
autumn winter
Wettest main town and average annual rainfall
El Puerto
598 mm/year
Average Baumé and total acidity of palomino
palomino
avg 11.2° Baumé
3.8 g/L total acidity
Maximum yield for production of wines protected by regulations
max: 80 hL/ha
In regs as 11,428 kg/ha
2022 regs specify maximum yields by year after planting, in kg/ha, which convert at 70hl/100kg to:
First year of planting: zero
2nd year: 20 hl/ha
3rd year: 40 hl/ha
4th year: 60 hl/ha
thereafter: 80 hl/ha
Excess production must be used for supplementary products such as alcohol or concentrated must; if production exceeds limits by over 25% then the whole production is disqualified]
Average yield of palomino
avg: 70 hL/ha
Average Baumé and total acidity of PX
PX
avg 12.8° Baumé at same harvest time as Palomino
(But PX wine is actually made only from overripe grapes picked later at 16°+ Baumé - as clarified by our tutor)
4.5 g/L total acidity
Age when a vine is considered mature and split into two arms
After fourth year
2022 regs only reach the maximum 80 hl/ha after the 4th year of planting]
Typical years a mature vine is in production
30-35 years
Number of bunches per producing cane
7-9 bunches per cane
Kilograms of grapes per vine
3 kg per vine
Vines per hectare
3600-4200 vines/ha
Ideal vine height
60 cm
Number of buds on a vara (stick)
at least 8 buds
Number of buds on a pulgar (thumb)
one or two buds
Total number of spurs and buds on a double cordon
3-4 spurs
6-8 buds