The first part of the training manual outlines the theoretical foundations of crop production, the use of fertilizers, modern technologies for the cultivation of field crops, plant protection measures. Data on varietal and seed qualities of seeds are given, normative data and recommendations on the implementation of technological operations taking into account agroclimatic resources and environmental factors of the region are given. Agricultural techniques of soil treatment, seed preparation for sowing, features of sowing and planting, methods of harvesting them, options for the use of technology in the mechanized performance of basic agricultural techniques. Terms and definitions. This textbook is intended for students, undergraduates of the areas of training "Agronomy", "Gardening", "Technology of production and processing of agricultural products", and can also be recommended for graduate students studying in the direction "Agriculture"