Cost-benefit analysis of «Marvel Organics» microbiological agent during «Tanya» winter wheat growing proved crop yields increase by 17,3 % at the experimental plot against the control one. At the price of commercial yield of 150 $/ton the profit from additional products is 65 $ while costs associated with «Marvel Organics» agent are 40 $.
Application of «Marvel Organics» fertilizer for Tanya winter wheat is deemed cost-effective.