melissa chan is in san francisco for us. >> reporter: well, tony, you've been covering the drought over the last couple of months, and it's not even summertime. summertime is going to be the big test that's when farmers will really need to draw on that precious commodity water. the worst is yet to come. that's what they said who runs a wholesale produce market. >> we expect prices are going to be high because the volume planted is not going to be that great. because of the lack of water i expect prices to at least double. >> the impact of cal's drought will really hit this summer when growers haul a major food harvest. right now enough produce coming from mexico, south america and asia have kept prices barely steady. the noticeable hike has been for beef. prices jumped last month, the most in ten years. ranchers say they faced the biggest cattle shortage since the 1950's after years of drought in texas now compounded by california's drought. in california drought has forced alfalfa farmers to limit this year's crop. some land is lying fallow. it has led to higher cost foragerforranchers