Support WBURSqueezed By Drought, California Farmers Switch To Less Thirsty CropsPlay03:53Download AudioLesley McClurgJuly 28, 2015 ShareThe price of water in San Diego County has more than doubled lately. But vineyards require 25 percent less water than citrus. As a result, the number of wineries in the county has tripled in recent years. (Capital Public Radio)
