Porovnání vybraných secích strojů v konvenčním a precizním zemědělství

This thesis is divided into two main parts. The theoretical part, which contains a brief introduction to sowing, a description of the seed drills that are used for data acquisition, an explanation of the GPS (Global Positioning System) and how these devices work.The second part is the practical part, which deals with the comparison of performance and economic parameters of operation of two selected machines used for seeding, where one is guided by GPS and the other manually