摘要
所提出的衣药降解灰色指数曲钱拟合法避免了农药降解的GM(1.1)中求解参数时不易理解的背景取值法和拟合方法上存在的缺陷,其应用结果表明,该方法具有较明显的优点.
This paper puts forward the grey exponential fitting method which gets rid of numerical dispersion due to GM( 1.1) model. And then it is applied to degradation dynamics of pesticide and the result is statisfactory.
出处
《吉林农业大学学报》
CAS
CSCD
北大核心
1999年第S1期42-44,共3页
Journal of Jilin Agricultural University
关键词
农药降解
指数曲线拟合
最小二乘法
pesticide degradation
exponential curve fitting
method of least square
