SP 1.2.5 - Technological factors

Question 1

Biotechnologies & New Variety Development

Answer 1

Research into genetically modified grapes, ongoing although none are currently used in wine production today.

Help improve rootstock available and range of varieties has increase, as well improved resistance to pests and disease.

Undertaken by CSIRO

Question 2

Computers

Answer 2

• Control Irrigation
• Measure and predict weather
• Control crushing and pressing operations

Question 3

Bottling

Answer 3

• High capacity automated bottling plants
• Labelling and packaging

Example - Hunter Valley Bottling Plant

Question 4

Corks and Caps

Answer 4

• Effective seals help ensure quality of wine

- Metal screw caps are both cheaper and more reliable