The dependences of the coefficient of use of the working time of the change of the proposed multifunctional unit for harrowing winter crops with simultaneous additional fertilizing with solid mineral fertilizers are theoretically justified. In the conditions of agriculture of Krasnodar Territory. with an increase in the working speed of the unit. a significant decrease in this coeffic... https://www.hindigyanvishv.com/hot-save-Herbstonne-Black-Eyed-Susan-big-savings/