Development of multistage plowing method that involves subsurface looseningMaxim P. Erzamaev, Dmitry S. Sazonov, Leila S. Kurmanova, Evgeny S. Nesterov and Alexey E. ShlykovBIO Web Conf., 37 (2021) 00044DOI: https://doi.org/10.1051/bioconf/20213700044