Re: CULT: iris borers - how do they know?


>I suspect the answer is that they identify the iris leaves by smell.  Here 
>is a website that goes into some detail on how insects can detect smells 
>and locate their preferred foods.
>
>http://www.ntnu.no/gemini/1998-01E/30.html

Thank you, Janet!  I knew virtually nothing about insects and their 
sensory organs before reading that article.  It's always a good day when 
I learn something new.  :-)

Laurie


-----------------
laurief@paulbunyan.net
http://www.geocities.com/lfandjg/
USDA zone 3b, AHS zone 4 - northern MN
clay soil


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