The main aim of the article was to identify the meaning of resources determinants of reproduction processes of assets in farms engaged in agricultural accountancy of the FADN. One has state, that that a higher ratio of reproduction in the analyzed groups, accompanied a greater resources of land, labor and capital. These relationships are non-linear and characterized by a relatively moderately volatile. The simultaneous influence of all three factors of production for economic processes appear synergies effects in range of the modernization of farms. Labor ratio is critical in shaping the range of reproduction process, which is connected with their direct influence on the economic effects of farming. One has notice also that while the reproduction processes are dependent on business outlook factors, inasmuch resource factors are relatively independent from them.