Research of modes and work of a combined unit for subsoil application of protective-stimulating liquids in spaces between rows of gardens and vineyardsSvetlana M. Borisova, Sergey K. Papusha, Vladimir K. Papusha and Nikolay A. NikitenkoMATEC Web Conf., 298 (2019) 00121DOI: https://doi.org/10.1051/matecconf/201929800121