5. Shoots: Communicating with Microbes

Plant shoots possess an impressive ability to detect chemical signals from both helpful microbes and harmful pathogens.
For instance, legume roots can “taste” special molecules released by nitrogen-fixing bacteria, which sparks a mutually beneficial partnership.
On the flip side, plants also sense chemicals from threatening microbes, allowing them to activate targeted immune responses.
This sophisticated chemical communication helps plants build alliances and defend themselves, shaping their health and growth. Learn more