STW1 Flashcards

1
Q

What are the three geological forces that shaped Texas?

A

(DUE)

  1. Deposition
  2. Uplift
  3. Erosion
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2
Q

What is the basis of the deposition shaping Texas geology?

A

60-120 million years ago vast inland seas allowed slow deposition of calcium carbonate shells that later hardened to limestone.

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3
Q

What is the basis of the uplift shaping Texas geology?

A

The Balcones Fault activity produced the Edwards Plateau to the west 15-30 million years ago.

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4
Q

What is the basis of the erosion shaping Texas geology?

A

Red, brown sands from the Rocky Mountains deposited on the High Plains. River erosion created sandy/clay soils in the Hill Country.

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5
Q

What is the average yearly precipitation in Lubbock, Fredericksburg and Houston?

A

(In inches) L - 19; F - 31; H - 50

NOAA’s 1981-2010 Climate Normals.

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6
Q

How does the 80/20 rule apply to Texas wines?

A

80% of Texas wine is produced by 20% of the wineries

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7
Q

How does Llano Estacado rank among all brands distributed in Texas?

A

17, ahead of Estancia, Coppola and Rodney Strong

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8
Q

How does Ste. Genevieve rank in winery size in USA?

A

25th largest winery

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9
Q

What climatic challenges are faced in both Texas and France?

A

Cold north wind (Blue Norther/Le Mistral), late freezes, hail

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10
Q

What was the first AVA created totally within Texas?

A

Bell Mountain AVA

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11
Q

What are the advantages of Mediterranean grape varieties in context of Texas?

A

handle higher temperature, retain acidity, some bud later in spring

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12
Q

What are the two best known V. vinifera varieties grown in Texas?

A

Tempranillo and Viognier

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13
Q

What is the highest AVA in Texas?

A

Texas Davis Mountains AVA

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14
Q

What are the coolest Texas AVA’s?

A

Texas Davis Mountains (II), Texas High Plains (III-IV), Mesilla Valley (V)

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15
Q

What are the warmest Texs AVA’s?

A

Texas Hill Country, Bell Mountain, Fredericksburg, Texoma, Escondido Valley (V+)

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16
Q

What is definition of heat summation scale?

A

daily average temperature above 50 degrees F from 4/1 thru 10/31

17
Q

What characteristic of Viognier is a negative for Texas viticulture?

A

Buds early, susceptible to spring frost

18
Q

What areas of Texas are conducive for growing vinifera grapes?

A

west and central Texas with low humidity and cooler temperatures.

19
Q

What areas of Texas are conducive for growing hybrid grapes?

A

east Texas with high humidity and warmer temperatures