Utilization of poultry manure when cultivating potatoes in the southern steppe of the Republic of Bashkortostan.

The goal of the research is to determine the effect of pretreated poultry manure and irrigation on the yield and quality of potatoes (Solanum tuberosum) grown in fields located on the southern steppe of the Republic of Bashkortostan. Field experiments were repeated every three years. During vegetation, potato leaves and tubers were studied at the full blossom, leaves' decay, and potato harvest.