Mineral fertilizers potassium chloride, Carrying out a range of agrochemical services, Author's control of the project "Reconstruction of the dairy farm in the village of Puchiny, Pinsk region" , Machinery and equipment repair services , Mineral fertilizers potassium chloride , Mineral fertilizers superphosphate , Purchase of fuels and lubricants, Selection of a contractor for the construction of the project "Reconstruction of the dairy farm in the village of Puchiny, Pinsk region" (1 start-up) , Development of design documentation for a set of works on liming acidic soils, author’s control over its application