Except for the butt part, the accuracy of diameter predictions of the modified Brink, Sharma/Oderwald and Sharma/Zhang equations showed a trend of decrease with the increase of relative height, and the results from the three equations were very similar, with an average size of error in diameter predictions below 0.2 cm.
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Development of a stem taper equation and modelling the effect of stand density on taper for Chinese fir plantations in Southern China.
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