A Modified Logistic Model of the Growth Pattern of Dominance in a Castanopsis kawakamii Population A STUDY ON THE BASAIL AREA GROWTH MODEL OF CHINESE FIR PLANTATION An optimal method of parametr estimation for Logistic and Cui-Lawson equations A STUDY ON OPTIMUM FITTING ONE-WAY VOLUME EQUATION BY MODIFIED SIMPLEX METHOD Neural network based on modified simplex method and its application in studying forest self-thinning Optimization of Glycyrrhiza flavonoid and ferulic acid cream by reflect-line orthogonal simplex method