THE EFFECT OF SOYBEAN VARIETIES SOWN IN THE CONDITIONS OF IRRIGATED TYPICAL SIEROZEM SOILS ON THE AGROCHEMICAL PROPERTIES OF SOILS. ReFocus [Internet]. 2025 Mar. 5 [cited 2026 Sep. 11];4(2):45-8. Available from: https://refocus.uz/index.php/rf/article/view/1321