Productivity of winter wheat depending on varietal characteristics and pre-sowing treatment of seeds with biological products

Winter wheat is the main food crop in Steppe zone and agricultural many countries of world. The issues intensifying grain production are inseparable from use new effective biological products for pre-sowing seed treatment, which positively affect growth development winter plants. purpose study was to establish effect treatment before sowing with on productivity varieties. presents data results an examination 10 varieties conditions Educational Scientific Practical Centre Mykolaiv National Agrarian University 2020 2022. In course study, generally accepted methods were used: system approach analysis, analysis synthesis, field, statistical. influence varietal characteristics analysed. It determined that yield level depended varied depending product used examined variety. Over years have affected