Soils Preparation

Question 1

What are the three main factors taken into consideration when ensuring soil is suitable for growing grapes?

Answer 1

1. drainage and structure
2. mineral composition
3. presence of pests or unwanted plants

Question 2

What are the 4 main effects of soil structure on grape growing?

Answer 2

1. root penetration
2. water drainage
3. nutrient holding capacity
4. workability

Question 3

What are 5 common soil practices that may need to occur before vines are planted?

Answer 3

1. removing large rocks near the surface
2. subsoiling: breaking down a plough pan
3. removing old roots
4. applying herbicides to treat weeds
5. applying manure, compost, fertilizers to increase nutrients

Question 4

How does ploughing affect the soil?

Answer 4

• turns over the surface layer of the soil, burying it
• done to incorporate manure, compost or fertilizers into the soil better

Question 5

What can be done in advance of planting on very steep slopes?

Answer 5

Create terracing