TY - JOUR T1 - INFLUENCE OF NUMBER OF CONTROL SAMPLE PLOTS ON THE ACCURACY OF STATISTICAL-MATHEMATICAL SYSTEM OF INVENTORY A1 - Jan Banaƛ JO - Acta Sci.Pol. Silv.VL - 5 IS - 1 SP - 05-12 Y1 - 2006 UR - https://www.forestry.actapol.net/volume/issue/1_1_2006.pdf SN - 1644-0722KW - average error, accuracy of inventory, uneven-aged forest AB - The influence of the number of sample plots on quantity of an average error of a stand volume, number of trees and increment in uneven-aged stands is presented in the study. The research was carried out in 43 stands in which 739 control sample plots were established. It was stated that at least 8 sample plots should be established for the accuracy of stand inventory at the level of 20%. ER -