Diagnostic indicators of soils of Sadaraks district of Nakhchivan economic region of Azerbaijan

The article presents the analysis of the diagnostic indices of fertility of the main soil types of the Sadarak district of the Nakhchivan economic region of Azerbaijan. The soil types are described. The following soil types are distinguished in the Sadarak district of the region: mountain forest brown; mountain gray-brown; irrigated meadow-gray soil. Mountain gray-brown and irrigated alluvial-meadow soils are not provided with sufficiently absorbed forms of nutrients.