PL
W opracowaniu przedstawiono zmiany rentowności działalności gospodarczej, rentowności aktywów, kapitału własnego oraz wskaźnik wartości dodanej, a ponadto wydajność pracy w przedsiębiorstwach uczestniczących w Liście 300 w latach 1995-2004 podzielonych na cztery grupy według jakości gleb.
EN
Analysis of dependence of economical efficiency in farms on soil quality was presented in this paper. Farms with better soils were larger than those with poorer and more often crop production dominated in their activity. During 1995-2004 period there were not dependence observed between soil quality owned by farms and economic efficiency ratios as return on assets ratio, value added ratio, etc. Increase of labor efficiency was only observed. Much higher efficiency in farms with better soils was observed than in the others.