This monograph presents the results of work on grouping areas for plant cultivation, based on the study of the chemical, biological, and physical properties of soils located in the eastern part of the dried-out Aral Sea bed. The research was conducted as part of the FL-8323102111 basic project – "Creating a scientific basis for grouping areas for planting plants according to the salinity, physical, chemical, and biological properties of the soils distributed in the dry bottom of the Aral Sea" "Digital Nature" state program of the Institute of Botany of the Academy of Sciences. This monograph was written based on the results obtained in the se projects.