The hemp plant is versatile. A wide variety of products can be made from seeds, flowers and fibers: from seed oil, textiles and medicines to insulation materials for house construction. The various possible harvested products place different demands on varieties, sowing density and weed control, as well as on processing and sales opportunities. Cultivation is therefore very specialized and complex, and the intended use and marketing of the harvested products must be clarified in advance. must be clarified in advance.