PT - JOURNAL ARTICLE AU - Honsa, Jan AU - Neruda, Jindřich TI - Analysis of factors of the quality of logs produced by harvesters DP - 2014 Oct 10 TA - Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis PG - 131--140 VI - 57 IP - 5 AID - 10.11118/actaun200957050131 IS - 12118516 AB - Increasing demands of the present society lead to an effort to rationalize logging operations in forest management. Therefore, multi-function logging machines are increasingly used in the course of timber harvesting. Nevertheless, the economic effectiveness of these machines is affected not only by their productivity or environmentally friendly operations but also the quality of performed work. It can be evaluated by the assessment of the quality of produced assortments. Decreasing quality of produced logs can result in the reduction of marketability and wood price. Thus, the aim of this paper is to determine some defects originating at the harvester production of assortments and specification of their potential causes.