Economic efficiency of biological preparation application in protected ground vegetable growing

Abstract

Abstract The paper describes the characteristics of biologic preparations and their application in protected ground conditions. In the course of the work, it was revealed that at present, vegetables are becoming more and more popular on the market, the use of chemicals in the their cultivation is limited. As a result of the experiment, the effectiveness of the use of biologic preparation Alirin-B and Gamair against diseases of protected soil cucumber and tomato was studied. The effectiveness of chemical and biological protection systems was compared, and the economic effect of their use was calculated.