As a horticulturist I can't put pyrethrins in the same category with BTi. Why are we using a non-specific when BTi is available? And I won't give you a lecture either, but surely you know that arsenic, cyanide, lead and mercury are also naturally occuring materials.
Nicola To unsubscribe, send email to [EMAIL PROTECTED] with body "unsubscribe frambors" (the subject is ignored).
