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优选法在“S”型曲线模拟中的应用
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摘要:
本文介绍了用优选法确定S型曲线,饱和干物重—W0的方法,并对田间试验数据采用优选法及等差三点法分别进行曲线模拟。结果表明,优选法模拟结果优于等差三点法,且数学上逻辑严密并可用电子计算机计算,方法简便。
关键词:  饱和  干物重  三点法  生长曲线  曲线模拟  离差平方和  农作物  优选法  等差  冬小麦  
DOI:
基金项目:
THE APPLICATION OF OPTIMIZATION TO LOGISTIC CURVE MODELLING
Abstract:
A method using optimization to determinate Maximum dry weight (MD)in logistic curve modelling was introduced.It indicated good result comparied to the method of the equidistance of three points.A BASIC program to calculate MD was given in this paper.
Key words: