The cold snap means you may snap next time you go to buy vegetables at your local market. David Torbert of Torbert Farms in Homestead says they're doing everything they can to take a preemptive strike from a crop freeze. He grows and sells green beans, yellow squash, zucchini, sweet corn and okra across the country. A freeze would destroy the crop, and it could take up to sixty days on average until they could recoup