摘要
本文研究了以绿豆象实验种群的生理时间为年龄间隔,将该种群生命表转化为等年龄距生命表和各历期等距间隔中的生殖力、存活率的转化方法;并对该种群的等年龄距生命表数据分析。结果表明,利用生理时间能较准确地等距划分绿豆象种群的年龄,从而将简化该种群动态预测模型的建造和计算,提高模型输出的准确率。
Using the physiologic time of the tested population of Callosobruchus chinensisL. as age span,the population life table was converted into a life table with the same age spanand the converting method of reproduction ability and viability between one age span and thenext was found out,the data analysed,Tbe restilt showed that an equal age span of the popu-lation of Callosobruchus chinensis L. could be accurately divided by means of physiologic time,thus simplifying the construction and calculation of the dynamically predicting model of thepopulatioi1 and increasing the accuracy of the output of the model.
出处
《河南工业大学学报(自然科学版)》
CAS
1995年第1期1-6,共6页
Journal of Henan University of Technology:Natural Science Edition
关键词
绿豆象
生理时间
实验种群
生命表
Callosobrachus chinensis L.
physiologic time
tested population
life table