How could people grow crops in a semiarid landscape?

certain crops can grow in dry but yet moist landscapes such as a semiarid or dry rainforest, certain plants can only grow in certain areas,

and dryland farming techniques for the non-irrigated cultivation of crops is a common practice, epically places that can experience a drought, but what you'll do is, space all the crops from each other, have very strict weed control, this means you can use certain products and cant have them growing around for too long

Explanation:

the type of crops you can grow will be sugar beets, grownfruits, alot of veggies