TY CONF TI ABOUT THE RESULTS OF COMBINED OPENERS KW combined coulter KW sowing KW traction resistance KW sowing depth KW movement speed. 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 Shmidt, A.. AU Kem, A.. AU Mihal'cov, E.. AU Damanskiy, R.. PY 2023 PB TRIA FRC Kazan Scientific Center of RAS