4 Artificially Controlling Plant Growth Flashcards
1
Q
Why is the rate of photosynthesis controlled in the greenhouses
A
Increases the profit made from the plants
2
Q
What in the plants environment is controlled
A
The factors that affect the rate of photosynthesis
3
Q
How do you control temperature in the greenhouse
A
It traps the Sun heat
In winter heaters maybe used
Summer shades of ventilations maybe used
4
Q
How do you controlled lighting in a greenhouse
A
Supplied by after sun goes down
5
Q
How is carbon dioxide concentration controlled in greenhouses
A
Use a paraffin heater – as the person burns it makes carbon dioxide as a byproduct
