引用本文:
【打印本页】   【下载PDF全文】   View/Add Comment  Download reader   Close
←前一篇|后一篇→ 过刊浏览    高级检索
本文二维码信息
码上扫一扫!
一类非自治的Logistic生长曲线及其应用
卢恩双1, 郭满才1, 宋世德1
西北农林科技大学 生命科学学院
摘要:
通过对决定单种群或有机体相对生长速率的机理进行研究,引入了一类非自治的Logistic生长方程,对其解的性质进行了系统研究,结果表明,该模型不仅可以拟合受密度与时间两个因素限制的生长过程,而且具有可塑性。
关键词:  非自治方程  Logistic生长曲线  模型拟合  可塑性
DOI:
分类号:
基金项目:
A kind of nonautonomous Logistic growth curve and its application
Abstract:
The paper introduced a new kind of nonautonomous Logistic growth equation by studying the decided principle of single population or organism body relative growth rate,the systematic research to the solution's character was also done.The result showed:The new model not only can fit the growth process that is restricted by the density factor and time factor,but also have the flexibility.
Key words:  nonautonomous equation  logistic growth curve  model fit  flexibility

You are the NO.34634483
Copyright©2009:Editorial Department of Journal of Northwest A&F University (Natural Science Edition)
Designed by Beijing E-Tiller Co.,Ltd