Your
land is not pristine. The soil has been highly degraded by
cattle, that's why there are so many exposed rocks and little top soil. It just keeps washing and blowing away. It gathers around plants. There are invasive species there, including buflo grass. Around here in Saguro-land, it takes around 400 years for a bladed ecosystem to fully return on its own, but saguaro and ironwood, once conditions are set, take most of that time. You'll need to place the keys to recovery out there, but it doesn't have to take four centuries.
The top soil builds around plants. The mesquite creates islands of life under it, once it takes a hold. Go to your
local mesquite and observe this. Soil builds from sheltered plants, animals sheltering there eat and fertilize. quail dig things up, churning the soil, with
ants. Shade slows the loss of moister, cools the air as it moves through helping the surroundings, Everything happens under the mesquite. Just never take the lower dead
wood away, like the cattle do and it will provide. Sun, snow, rain will all give increase under the the mesquite. You will have to haul
water or dig a well to get them started the first few years. You could give them a start with imported soil. A catchment would work well and digging a LARGE bowl for
roots to expand. This will take some time. Things happen slow it the dry desert.
The ancient peoples used to plant corn and agave in the bowls created by dams. These were rock, or just dug
berms in flood planes. The rainwater will sift into the soil and come back out down stream, if your conditions are as rocky as they appear in the pics. That is better than it washing away. Before the cattle, the flow was much slower and would seep into the riparian floras, grasses and top soil, then flow into the sand below. Down stream the flash flooda won't wash away everything in its path and it can establish.
Prickly pear cactus will flourish quickly,
feed you and you could make some side money with the products. Napolote and eggs are good with salsa. Mesquite beans are work, but very tasty and good for you. When you find out what is natural to eat there, you can make more, just by adding a source for water. You may have water pretty close to the ground, by the look of the terrain in the satellite photo. There is much to learn just by studying natures successes in the desert.
A local more conventional garden will probably need some back up water sources. The tubes with perforated tubes work best, but you'll have to find a source as they are generally sold by the mile. Odd plants like moringa, free range, organic eggs can be profitable like the prickly pear juices products, or jojoba.