Justification of the energy process of the influence of mineral fertilizers on the sunflower harvest

Along with the economic efficiency of a system or a specific agricultural technique, it is possible to calculate its energy efficiency. The article provides data on the climatic conditions of sunflower cultivation and provides mathematical calculations of the energy efficiency of various options for applying mineral fertilizers and liquid mineral fertilizers that contain micronutrients. The article draws appropriate conclusions that can serve as recommendations for use in production.