摘要
运用灰色系统的观点和理论,构造了植株体内农药含量的动态模型,此模型可用以描述通过茎部施入的农药在植株体内的动态分布,并可以此为基础给出害虫取食含药植株组织后体内农药的积累规律,以确定施药时间、施药参数。通过建模试验和参数识别,得到了悬铃木体内久效磷含量的灰色动态模型,进行了若干模拟运算。
A grey dynamic model is established on chemical content in plants,It can be used to describe dynamic distribution of chemicals in plants following their stem application,and to establish a model for calculating acctimulation of chemi-cals in pests that ate the plant treated with the chemicals,which would be used for determination of treating date and treating parameters. Some simulated re-sults are shown in this paper on azodrin content in plant tree by means of expri-ments and recognization of model parameters.
出处
《江苏理工大学学报(自然科学版)》
1994年第6期15-21,共7页
Journal of Jiangsu University of Science and Technology(Natural Science)
基金
高校博士学科点专项基金