3 - Tomato Propagation in a Protected Environment

Question 1

What are the two sowing options for tomato seeds in a protected environment?

Answer 1

• Broadcast in a seed tray
• Modular trays with one seed per module.

Question 2

What compost do you use for tomato seeds?

Answer 2

Seed compost, e.g. John Innes.

Question 3

What is the germination temperature for tomatoes in a protected environment?

Answer 3

18-23C

Question 4

Explain pricking out of tomatoes in a protective environment?

Answer 4

Prick out into modules or 9cm pots. Must be handled carefully by the hypocotyl to avoid damage. Moisture level must be retained.

Question 5

What are four ways of growing tomatoes in a protected environment?

Answer 5

• In the ground
• In raised beds
• In grow bags
• Hydroponically using rockwool or nutrient film transfer.

Question 6

What are the points to consider when planting tomatoes in a protective environment?

Answer 6

• Depth of planting
• Firmness
• Careful handling and grading plants to maintain uniformity
• Supporting strings can be tied to the base of the plant and suspended in the structure.

Question 7

Name some maintenance tasks for growing tomatoes in a protective environment.

Answer 7

• Stringing the plants to allow for stem growth
• De-leafing the lower leaves to allow the tomatoes to ripen and increase air movement to avoid fungal diseases
• Remove side shoots to maintain a single growing point
• Water and feed as required
• Relative humidity can be reduced by providing ventilation (which also maintains ambient CO2)