JIZZAX VILOYATINING AYRIM TUPROQ SHAROITLARINI TAHLILI VA TUPROQ TARKIBIDAGI MIKROORGANIZMLAR FAOLLIGI

Abstract:

In the course of the research conducted in this article, it was studied that the irrigated lands of the Zarbdar district of the Jizzakh region are predominantly gray-meadow soils, meadow, meadow-gray and light gray soils, the mechanical composition of the harvested soils, and the amount of humus. The amount of mobile phosphorus and exchangeable potassium was studied, Beneficial bacteria in the soil were isolated.