THE EFFECT OF NATURAL AND ECONOMIC CONDITIONS ON THE LABOUR INPUT IN ROOT CROPS CULTIVATION

Abstract

This paper presents methodic and results of the research relating influence of selected natural and economic factors on labour input and machine work at tillage of potato and sugar beet. The research was carried out between 1993–1997 on the basis of statistical data collected in 120 peasant’s farms situated in low-lying parts of Lower Silesia. As the method were introduced models of multiple regression describing variability of inputs.