Bio-fuels and renewable energy sources; starting internal combustion engines, vehicles and machinery diagnostics, logistics systems, technical diagnostics of internal combustion engines and vehicles, automobiles contamination of the environment, modern information systems, knowledge and information engineering, processing and storage of agricultural products and food, macro- and micro-technologies in sustainable regional development, physical and chemical properties of raw materials and agricultural products; experiment theories and mathematical statistics in experimental science, laser, magnetic and electrical biostimulation of seeds; barometric treatment of food products; water erosion of soil and water and sewage management, process automation in the food industry, ergonomics and work safety.