Biomagnetism: https://en.wikipedia.org/wiki/Biomagnetism
If plants generate magnetic fields, they’re not sayin’: https://news.berkeley.edu/2011/04/07/if-plants-generate-magnetic-fields-they’re-not-sayin’/
Plant Biomagnetism: https://www.enn.com/articles/42570-plant-biomagnetism
Search for plant biomagnetism with a sensitive atomic magnetometer - by Mark Prouty, CTO of http://www.geometrics.com/: https://www.academia.edu/8200044/Search_for_plant_biomagnetism_with_a_sensitive_atomic_magnetometer
