Maybe a rating of "highly resistant" or "highly susceptible" would be a better rating method for ATP member gardeners.
Appreciate the input, apparently Dr. Ingham gives lots of speeches and seminars, and has gone into business promoting her ideas! I am just a bit baffled by the lack of support or nonsupport for her research and the theories she has presented.
I did just read this over in the rose forum, I found it interesting and somewhat related.
http://garden.org/thread/view_...
