>>1553834I think that researching the, "Square Foot Gardening Method," may be what you are looking for. Here's one of the book in the series,
http://booksdescr.org/item/index.php?md5=506D133271A92F5D5A4333CAF2037E44And, there's tons of additional info and examples of people using it online. As for what to grow in a short season, such as N.Utah, you can search for cultivars that are for northern climates and short seasons. In addition to that, consider making a cheap hoop house using plastic sheeting and grey conduit pipe. If you need something larger than say a polytunnel then add rebar to the inside of the conduit pipe like what is shown here,
11mins into the vid:
https://youtu.be/ovR-OZlul3w?t=667That will help extend the season on both ends so you can grow crops meant for longer growing seasons as well as grow colder weather crops year round.