Defining the parameters for a brush with polypropylene bristle when uncovering the root system of maternal plants Journal title: Восточно-Европейский журнал передовых технологий Authors: Andrii Voitik, Vasyl Kravchenko, Ruslan Oliadnichuk, Olexandr Pushka, Serhii Kiurchev, Oleg Ivanov,... Subject(s):