摘要
基于笔者提出了研究生物种群空间格局的新模型——M*-M幂法则[5],推导出一组新的抽样设计模型:(1)推导出一个计算简单随机抽样最适理论抽样数的公式;(2)提出一个确定最适样本单元大小的准则;(3)提出一个新的序贯抽样决策限模型。
Based on the M*-M Power law (M* = pMq) , Which is a new mathematical model for studying the spatial pattern proposed by the auther, a set of new mathmatical models for sampling insect populations were advanced. It includes : (1) a formula of theoretical size of a sample in simple random sampling (2) a criterion for selecting the optimum Sample unit size of a sample (3) a model of sequential sampling decision limits.
出处
《北京林业大学学报》
CAS
CSCD
北大核心
1989年第2期92-95,共4页
Journal of Beijing Forestry University