Abdurakhmоnov N. Y., Kalandarov N. N., Sobitov U. T., Mansurov Sh. S., Koraev A. X., Mirsodikov M. M. 2021. “Properties of Meadow -Gray Soils and the Bioprapatics Effect on the Porloq-4 Cotton Harvesting”. International Journal of Modern Agriculture 10 (1):396 - 408. http://www.modern-journals.com/index.php/ijma/article/view/588.