扩散指数法

本文采用概率频次拟合法和种群扩散指数法测定了油菜病毒病（TpMV、YMV和CMV）在油菜幼苗期、越冬期及盛花期的田间分布型。

The spacial distribution patterns of rape virus disease ( TpMV , YMV , CMV and TMV ) in seedling stage , overwintering period and flowering phase were studied respectively in this paper .

企业监测指标体系由15个基础指数构成，通过扩散指数法合成企业实体经营综合指数、跨境资金运作综合指数和宏观经济形势判断综合指数。

Enterprises ' indexes system is constituted by 15 foundation indexes , which assembled to 3 enterprises ' generalization indexes of management , international financing and macroeconomics judgments through DI index method .

银行监测指标体系由11个基础指数构成，通过扩散指数法合成宏观经济金融形势判断综合指数和银行外汇经营综合指数。

Banks ' indexes system is constituted by 11 foundation indexes , which assembled to 2 banks ' generalization indexes of macroeconomics and finance judgments and foreign exchange operation through DI index method .

用扩散型指数法和回归模型分析法研究其空间格局，山杨根腐病的空间格局是一个相对静态的均匀分布空间格局，随着时间的变化空间格局也将发生变化。

The space distribution was studied with the method of diffusion and regression analysis , it 's a uniform distribution of relative statics , the space distribution will change with the time changing .