Question:
Recently, in a non-technical journal (like Science News), there
appeared an article stating that a stressed plant would emit a
hormonal/chemical signal causing proximate plants to alter their chemistry
defensively. What technical journal did this originally appear in, and is
this valid?
Replies:
I have also read about this but years ago. I believe it is well
established that plants communicate with airborne semiochemicals. I do not
know the journal but perhaps a librarian could help you hunt it down on a
computer database, or try a forestry textbook.
NEWTON is an electronic community for Science, Math, and Computer Science K-12 Educators, sponsored and operated by Argonne National Laboratory's Educational Programs, Andrew Skipor, Ph.D., Head of Educational Programs.