Record rains are a double-edged sword for California’s Salinas Valley: While the recent deluge virtually ended the state’s historic drought, it also created muddy, unworkable fields – sending prices for everything from kale to cauliflower soaring. The famed agricultural region just south of Silicon Valley is usually a springtime sea of green vegetables. But this year, there are patches of brown unplanted dirt in “America’s salad bowl,” which supplies more than 60 percent of the country’s leaf lettuce and almost half of its broccoli.