SP 1.2.1 - Biophysical factors Flashcards
1
Q
Biophysical Factors
A
- Climate
- Temperature
- Regional Variations
- Climate Variations
- Weather Phenomenon
2
Q
Topology
A
- Altitude
- Slope
- Aspect
- Large water bodies
3
Q
Soils
A
- Help in supply of water to the vine
- Moderately deep
- Light Textured
- Free draining and friable
- Relatively infertile
4
Q
Threat - Drought
A
- Vines need water at crucial times
5
Q
Threat - Problem Soils
A
- Acidic soils of high rainfall areas or where agricultural activities have changed the pH of the soil impact on vine growth and grape quality
6
Q
Threat - Pests
A
- Insects, animals and birds threaten vines.
7
Q
Threat - Fungal Diseases
A
- Fungal attack common on young vines especially in spring
8
Q
Threat - Weeds
A
- Weeds complete with vines for nutrients and water
