Sure if you're going to argue efficiency of gallons to calories, but it misses the point. Agricultural water use in California is extremely wasteful because of

Sure if you're going to argue efficiency of gallons to calories, but it misses the point. Agricultural water use in California is extremely wasteful because of decades old water sharing and pricing agreements. Talking about curbing those inefficient and wasteful uses is more important because farmers need to pay fair and reasonable prices for water first. Once that happens they'll decide on their own the most effective use of the water they have.