National Natural Science Foundation of China(30740059);Western Action Plan Project of Chinese Academy of Sciences(ZCX2-XB2-05);National Key Technology R&D Program(2006BAD09B03).
[Objectives]The paper was to classify natural types of Quercus variabilis and to study its regularity of variation.[Methods]Through the analysis of correlation coefficient matrix of tree age,DBH,tree height,breast hei...