Posted 8/18/2013 18:12 (#3274557 - in reply to #3274555) Subject: Re: How old are pesticides?
WC MN
The French have been spraying liquid lime sulfur on grapes for centuries. That practice came over to the US as well. I am sure it was not uncommon to spray crop protectants on high value crops such as vegetables either. Just a thought.
How old are pesticides?
