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The experiment was conducted at the research station of the College of Agriculture in Basra Governorate during the first spring season 2022-2023, and the study Borin and Rivera, the factor of adding organic compost before planting (plant residue compost and corn acid compost) and the spraying agent (with barley extract 100 g liters and also bay leaf 50 g l 2) and the results showed the superiority of the Burin variety with the addition of leaf residue compost and spraying with barley extract in most of the vegetative qualities of the potato. A splinter worker experiment was carried out twice and according to the design of random sectors. Split-spilt-plot design complete where compost is the main factor and varieties are the secondary factor extracted sub secondary. The study proved the superiority of the Burin variety with leaf residue compost sprinkled with barley extract with the best percentage of dissolved solids of tubers (5.880) Percentage of protein in tubers (13.47) Percentage of starch in tubers (13.35) Percentage of dry matter of tubers (19.53) Specific density of tubers (1.14).