If you are a market gardener (or want to be one), there are good reasons to stay away from farmers markets. Here's the scenario: You've grown some wonderful veggies in your market garden and now the time has come to sell them. So you head off to the farmers market, right? Wrong! There's a better business model for the would-be market gardener. But first, what's wrong with farmers markets?Problem 1: CompetitionOther growers will have many of the same goods you do.