Amazing, so the roots talk differently? Or hat are these ultrasonic sounds? Can you please explain a little?

Yes. It is not a believe or not issue. It is a fact. 
Not only airborne chemicals, but also ultrasonic sounds and root interactions.

quark

Like animals, plants can warn nearby neighbors that danger is afoot. But plants don't use sound to communicate.

They use chemicals that they transmit through the air, which just so happens to smell like freshly cut grass to us.

And for the first time, scientists have captured this fascinating conversation on camera.

earth

https://youtu.be/wWBeNCbE3nw
> Like animals, plants can warn nearby neighbors that danger is afoot. But plants don't use sound to communicate.
They use chemicals that they transmit through the air, which just so happens to smell like freshly cut grass to us.
And for the first time, scientists have captured this fascinating conversation on camera.

# How do you believe in this phenomenon? 

How do you believe in this phenomenon?How do you believe in this phenomenon?