Measurement of the Species Diversity of Forest Communities in the North Fujian A STUDY ON THE BASAIL AREA GROWTH MODEL OF CHINESE FIR PLANTATION A Modified Logistic Model of the Growth Pattern of Dominance in a Castanopsis kawakamii Population Population ecology of Castanopsis kawakamii Ⅲ Growth dynamics of dominance of Castanopsis kawakamii population Neural network based on modified simplex method and its application in studying forest self-thinning A STUDY ON OPTIMUM FITTING ONE-WAY VOLUME EQUATION BY MODIFIED SIMPLEX METHOD