We are planning on doing some small scale growing of produce here too, since we have had a few stores inquire about carrying locally grown produce. I hope they are still interested when it's harvest time.
Here's an interesting somewhat related thread:
http://www.freerepublic.com/focus/f-news/1445139/posts
Thanks for the link; I'll check it out.
Let your stores know when and how much you might be able to supply them. It's really hard to know, isn't it? We're flying by the seat of our pants, and figure that lessons learned this year will be education for the future.