CHINA - Growing Environment & Grape Growing Flashcards

1
Q

What is the most common climate in China?

A

Continental, very cold, dry winters. Heavy summer rains in some regions.

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2
Q

Where are winter burial of vines necessary? Why?

A

Inland areas such as Heilongjiang and Jilin

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3
Q

What is the climate like in Beijing and Hebei?

A

Coastal, but still considered continental. Warm humid summers with lots of rain, cold winters. Still low rain overall.

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4
Q

What is the major climatic hazard faced by growers in the Beijing and Hebei?

A

Humidity induced disease pressure. Somewhat moderated by ocean breezes, but still a major challenge in the wet summer months.

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5
Q

What is the downfall of some of the older vineyards in Beijing and Heibei?

A

They were planted on flat lands with poor drainage, resulting in over-production and poor quality.

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6
Q

What region is in the northwest of the country?

A

Xinjiang and Gansu

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7
Q

What regions are in the inland, central region of the country?

A

Ningxia
Shanxi
Shaanxi

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8
Q

Where is Shandong?

A

Central East coast

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9
Q

What is the climate like in Shandong?

A

Warm, maritime. Wetter overall, with most rain in August-September. Lots of rot.

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10
Q

What is the climate like in Ningxia?

A

Dry, continental, but with monsoon rains. Windy, and therefore dry.

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11
Q

What is done in Ningxia to battle the dry, windy climate?

A

Irrigation from the Yellow river, and planting in the Helan Mountains to protect from winds

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12
Q

What is the climate like in Xinjiang and Gansu?

A

Extremely dry, cool and continental.

A short growing season, and lots of wind.

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13
Q

What are the hazards and threats in the Xinjiang region?

A
  • Autumn and spring frost
  • Short growing season
  • Wind disrupting the growth cycle
  • winter freeze
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14
Q

What sales technique is coming in the Xinjiang region?

A

Selling wine to East coast wineries.

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15
Q

What are the advantages of growing in the Xinjiang region?

A
  • Water availability from snow melt
  • Very warm summers allowing for high production levels.
  • Very dry, reducing the need for sprays
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16
Q

What is the climate like in the Yunnan province?

A

Sub-tropical humid climate.

17
Q

How do growers deal with the sub-tropical climate in Yunnan?

A

Altitude (1600-2900), including the foothills to the Himalayas.

18
Q

What else is unique about the climate in Yunnan apart from it sub-tropicality?

A

There is a long frost free season, meaning it is one fo the few inland areas where vines do not need to be buried.

19
Q

What trellising methods are most present?

A

Ungrafted, trained to Multi Cordon Fan, or Single Dragon, for older, traditional vineyards.
- Spur pruned, Chang shaped systems are more modern

20
Q

What are the factors that may lead to poor fruit quality with the Chang training system?

A
  • Dense canopies

- Excessive irrigation and fertilisation.

21
Q

What virus is prevalent?

A

Leaf roll virus

22
Q

What are the limitations to progress in older vineyard management?

A
  • A lack of viticultural training
  • a lack of good quality planting materials
  • shortages in the availability of labour.
  • The need for government sanction for any changes
23
Q

When are vines typically buried and dug out?

A

Typically buried in November and dug out in March-April

24
Q

What are the disadvantages of burying vines for winter?

A
  • It’s expensive, and can add 20-30% to production costs
  • It’s labour intensive, needs manual labour in addition to mechanisation
  • There’s a small pool of qualified, older workers that aren’t being replaced by younger ones
25
Q

What grape varieties are mostly planted?

A
  • 90% table grapes and raisins.
  • The wine grapes are almost exclusively black varieties.
  • 70% Cabernet Sauvignon
  • 10% each Carmenere and Merlot
  • less than 5% CF, Chard and Ries
26
Q

What is important to remember when looking at growing statistics?

A

They have questionable reliability, as much of the data could include table grapes.

27
Q

What are the indigenous wine species growing in China?

A

Vitis Amurensis. Resistant to cold, but producing odd flavours.