Falling of any plant organ is called
Abstraction
Dormancy
Abscission
Vernalisation
As we have learned
Abscission -
Falling of any plant organ is called abscission. ABA induces the formation of an abscission layer at the place of abscission.
- wherein
the middle Lamella is dissolved and plant parts drop and leave a scar. The scar is covered by a suberized protective layer.