Simulation study on algal dynamics under different hydrodynamic conditions Improved Contraction-Expansion Algorithm for Curve and Surface Fitting Weibull Distribution and the Methods of Its Parameter Estimation Influences of error distributions of net ecosystem exchange on parameter estimation of a process-based terrestrial model A COMPREHENSIVE GROWTH MODEL WITH STATISTICALLY STABLE PARAMETERS Hayman Genetic Ana lysis of Y ield and Qua lity Characters in Pepper ( Capsi2cum annuum L. ) The IECM Algorithm for Estimation of Component Distribution Parameters in S egregating Analysis of Quantitative Traits An optimal method of parametr estimation for Logistic and Cui-Lawson equations Parameter estimation of average willingness to pay under uncertainty effect A DISTRIBUTION FREE METHOD TO ESTIMATE STAND DIAMETER CUMULATIVE DISTRIBUTION Hayman Genetic Ana lysis of Y ield and Qua lity Characters in Pepper ( Capsi2cum annuum L. )