Assertion : Auxins help to prevent fruits and leaves droo at early stages.
Reason : Auxins promote the abscission of older mature leaves and fruits.

Which of the following growth regulator helps to prevent fruit and leaf drop at early stage but promote the abscission of older mature leaves and fruits ?

They help to prevent fruit and leaf drop of early stages but promote the abscission of older mature leaves and fruits. Above statement is related with

Assertion :- Auxins help to prevent fruit and leaf drop at early stages. Reason:- In early stages auxins do not allow differentiation of abscission zone at the base of plant organs.

Ethylene retards abscission of leaves, flowers and fruits.

Fruit and leaf drop at early stages can be prevented by the application of

Fruit and leaf drop at early stages can be prevented by the application of

Fruit and leaf drop at early stages can be prevented by the application of