Environmental influences Flashcards

1
Q

What is the difference between climate and weather?

A

Climate is a region’s expected, daily average level of temperature, sunlight, warmth and rainfall over time (for example, Provence’s climate is warm or Mediterranean);
Weather is what happens day-to-day and what you see outside your window.

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2
Q

What is the growing season for the northern hemisphere and for the southern hemisphere?

A

Northern hemisphere: April - October
Southern hemisphere: October - April

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3
Q

What is the average temperature range during the growing season in cool climates?

A

Cool
avg temp 16.5°C (62°F) or below

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4
Q

What is the average temperature range during the growing season in warm climates?

A

Warm
avg temp 18.5° - 21°C (65° - 70°F)

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5
Q

What is the climate classification, based on the amount of heat available during the growing season?

A

Cool
Moderate
Warm

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6
Q

Name four main weather-related hazards that can cause significant damage to vines and grapes?

A

Drought
High levels of rain
Hail
Frost

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7
Q

What does it mean when a region has a “cool vintage”?

A

A cool vintage means the average temperature of the growing season was lower, or colder, and the sunshine was less bright, than what is normal for that region.

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8
Q

When it is hot, the vine needs more…

A

Water

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9
Q

What is the worst-case scenario for a vine in a drought?

A

The vine will die from lack of water.

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10
Q

What time of year is a vine’s risk of frost at its greatest?

A

Springtime

Frost threatens the vine’s new growth.

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