There are fewer pests to deal with in the desert in general. From what I've seen driving past area farms the main investment is canopies presumably to help retain a more humid environment and reduce the amount of sunlight.
As an individual I can easily have a little greenhouse outside, I certainly have enough space.
It's something I intend to do eventually, but it's pretty far down the priority list at this time.
Or are you part of the Cadiz Water company? If so, yes, you probably have enough water.
Ahem - Yuma. Where your salad probably came from (maybe with some food-borne illness thrown in, but that's another discussion)...
Oddly enough, I go to Cadiz (California) on vacation sometimes...
What do you do there for vacation? I wasn't aware there was anything out there other than some industry like the evaporative ponds on the wikipedia page...
And there's some kind of orchards, though they aren't very big.
I suspect, though, that you're not trying to grow your own food. If you were, you might find the desert to be less suitable to human occupation than Minnesota.