TY CONF TI CHANGES IN THE CONTENT OF DIFFERENT FORMS OF POTASSIUM IN LEACHED CHERNOZEM DURING LONG-TERM APPLICATION OF FERTILIZERS IN THE CROPE ROTATION LINK KW mineral and organic fertilizers KW liming KW forms of potassium KW leached chernozem. JO XIII All-Russian scientific-practical conference of young scientists «Achievements and prospects of development of the Russian agriculture", dedicated to the memory of R.G. Gareev AU Elizarenkova, A.. AU Sal'gado Pacheko, T.. AU Kirikov, N.. AU Edrysheva, M.. PY 2023 PB TRIA FRC Kazan Scientific Center of RAS