Plant Diseases Flashcards
1
Q
How are plant diseases identified
A
- discoloration
- leaf falls off
- loss of vigour
- flowers don’t develop
- it dies
2
Q
What happens when a plant has low nitrates?
A
Poor growth and yellow leaves
3
Q
What happens when a plant has low phosphates?
A
Poor root growth and discoloured leaves
4
Q
What happens when a plant has low potassium?
A
Poor flower and fruit growth
5
Q
What happens when a plant has low magnesium?
A
Yellow leaves
